C0060    Main PWB type mismatch error    Poor contact in the connector terminals     copyir.com
C0100    Backup memory read/write problem
• Read and write data does not match     copyir.com    Defective main PWB     copyir.com
C0110    Backup memory data problem (main PWB)
• Data in the specified area of the backup memory does not match the specified values     copyir.com    Problem with the backup memory data     copyir.com
Defective main PWB     copyir.com
C0130    Backup memory (EEPROM) device problem
• Reading from or writing to EEPROM cannot be performed     copyir.com    Defective main PWB     copyir.com
Device damage of EEPROM     copyir.com
C0140    Backup memory (EEPROM) data problem
• Reading data from EEPROM is abnormal     copyir.com    Data damage of EEPROM     copyir.com
C0150    Backup memory device problem (Engine PWB)
• An error occurs in backup data read or write for the engine PWB     copyir.com    Data damage of EEPROM     copyir.com
C0160    Backup memory data problem (Engine PWB)
• Data for backup data check is changed at the check after startup     copyir.com    Problem with the backup memory data     copyir.com
Defective engine PWB     copyir.com
C0170    Copy counts problem
• A checksum error is detected in the main and engine backup memories for the copy counters     copyir.com    Data damage of EEPROM     copyir.com
Defective main PWB     copyir.com
Defective engine PWB     copyir.com
C0180    Machine number mismatch error
• Machine number of main PWB and engine PWB does not match     copyir.com    Data damage of EEPROM     copyir.com
C0210    CPU communication problem
• Synchronization cannot be taken between the main CPU and engine CPU     copyir.com    Defective main PWB     copyir.com
Poor contact in the connector terminals     copyir.com
Defective engine PWB     copyir.com
C0220    CPU communication problem
• Synchronization cannot be taken between the main CPU and scanner CPU     copyir.com    Defective main PWB     copyir.com
Poor contact in the connector terminals     copyir.com
Defective scanner PWB     copyir.com
C0240    Printer board* communication problem
• The printer board does not respond 120 seconds after the power is turned on     copyir.com    Poor contact in the connector terminals     copyir.com
DIMM installed incorrectly     copyir.com
Defective main PWB or printer board     copyir.com
C0250    Network scanner board* communication problem
• The response to the alive command to the network scanner transmitted once to 30 s does not come on the contrary three consecutive times or more     copyir.com
• The response to the communication command transmitted to the network scanner does not return 75 s or more     copyir.com    Poor contact in the connector terminals     copyir.com
Defective main PWB or network scanner board     copyir.com
C0330    Relay board communication problem    Poor contact in the connector terminals     copyir.com
C0410    DP communication problem
• There is no reply after 5 retries at communication or a communication error occurs     copyir.com    Poor contact in the connector terminals     copyir.com
Defective DP main PWB     copyir.com
C0420    Side feeder* communication error
• A communication error from side feeder is detected 10 times in succession     copyir.com    Poor contact in the connector terminals     copyir.com
Defective engine PWB     copyir.com
Defective side feeder main PWB     copyir.com
C0440    Document finisher communication problem
• A communication error from document finisher is detected 10 times in succession     copyir.com    Poor contact in the connector terminals     copyir.com
Defective engine PWB     copyir.com
Defective finisher main PWB     copyir.com
C0460    Duplex unit communication problem
• A communication error from duplex section is detected 10 times in succession     copyir.com    Poor contact in the connector terminals     copyir.com
Defective engine PWB     copyir.com
Defective duplex PWB     copyir.com
C0500    Paper feed unit communication error (cassette 1 and 2)
• A communication error is detected 10 times in succession     copyir.com    Poor contact in the connector terminals     copyir.com
Defective engine PWB     copyir.com
C0510    Paper feed unit communication error (cassette 3 and 4)
• A communication error is detected 10 times in succession     copyir.com    Poor contact in the connector terminals     copyir.com
Defective engine PWB     copyir.com
C0610    Bitmap problem
• The DIMM on the scanner main PWB does not operate correctly     copyir.com    Defective main PWB     copyir.com
C0630    DMA problem
• DMA transmission of compressed, decompressed, rotated, relocated or blanked-out image data does not complete within the specified period of time     copyir.com    Defective main PWB     copyir.com
C0640    Hard disk problem
• The hard disk cannot be accessed     copyir.com    Poor contact in the connector terminals     copyir.com
Defective hard disk     copyir.com
Defective main PWB     copyir.com
Defective cable     copyir.com
C0700    Side feeder EEPROM error
• An error occurs in EEPROM (U4) data read or write for the side feeder main PWB     copyir.com    Defective side feeder main PWB     copyir.com
C0750    Document finisher* EEPROM error
• A backup memory error is received in serial communication data from the finisher     copyir.com    Defective optional document finisher     copyir.com
C0760    Punch unit EEPROM error
• An error occurs in EEPROM data read or write for the punch PWB     copyir.com    Defective punch PWB     copyir.com
C0770    Centerfold unit* EEPROM error
• An error occurs in EEPROM data read or write for the centerfold unit main PWB     copyir.com    Defective centerfold unit main PWB     copyir.com
C0800    Image processing problem
• JAM05 is detected twice     copyir.com    Defective main PWB     copyir.com
C0960    Developing unit EEPROM error
• An error occurs in EEPROM data read or write for the developing unit     copyir.com    Poor contact in the connector terminals     copyir.com
Defective engine PWB     copyir.com
Defective developing unit     copyir.com
C0970    Cleaning unit EEPROM error
• An error occurs in EEPROM data read or write for the cleaning unit     copyir.com    Poor contact in the connector terminals     copyir.com
Defective engine PWB     copyir.com
Defective cleaning unit     copyir.com
C1010    Lift motor 1 error
• When cassette 1 is inserted, lift limit switch 1 does not turn on within 33 s of lift motor 1 turning on     copyir.com This error is detected four times successively     copyir.com
• During copying, lift limit switch 1 does not turn on within 1 s of lift motor 1 turning on     copyir.com This error is detected four times successively     copyir.com    Broken gears or couplings of lift motor 1     copyir.com
Defective lift motor 1     copyir.com
Poor contact of lift motor 1 connector terminals     copyir.com
Defective lift limit switch 1     copyir.com
Poor contact of lift limit switch 1 connector terminals     copyir.com
Defective deck PWB     copyir.com
C1020    Lift motor 2 error
• When cassette 2 is inserted, lift limit switch 2 does not turn on within 33 s of lift motor 2 turning on     copyir.com This error is detected four times successively     copyir.com
• During copying, lift limit switch 2 does not turn on within 1 s of lift motor 2 turning on     copyir.com This error is detected four times successively     copyir.com    Broken gears or couplings of lift motor 2     copyir.com
Defective lift motor 2     copyir.com
Poor contact of lift motor 2 connector terminals     copyir.com
Defective lift limit switch 2     copyir.com
Poor contact of lift limit switch 2 connector terminals     copyir.com
Defective deck PWB     copyir.com
C1030    Lift motor 3 error
• When cassette 3 is inserted, lift limit switch 3 does not turn on within 33 s of lift motor 3 turning on     copyir.com This error is detected four times successively     copyir.com
• During copying, lift limit switch 3 does not turn on within 1 s of lift motor 3 turning on     copyir.com This error is detected four times successively     copyir.com    Broken gears or couplings of lift motor 3     copyir.com
Defective lift motor 3     copyir.com
Poor contact of lift motor 3 connector terminals     copyir.com
Defective lift limit switch 3     copyir.com
Poor contact of lift limit switch 3 connector terminals     copyir.com
Defective casette PWB     copyir.com
C1040    Lift motor 4 error
• When cassette 4 is inserted, lift limit switch 4 does not turn on within 33 s of lift motor 4 turning on     copyir.com This error is detected four times successively     copyir.com
• During copying, lift limit switch 4 does not turn on within 1 s of lift motor 4 turning on     copyir.com This error is detected four times successively     copyir.com    Broken gears or couplings of lift motor 4     copyir.com
Defective lift motor 4     copyir.com
Poor contact of lift motor 4 connector terminals     copyir.com
Defective lift limit switch 4     copyir.com
Poor contact of lift limit switch 4 connector terminals     copyir.com
Defective casette PWB     copyir.com
C1140    Side feeder lift motor going up error (optional side feeder)
• Upper limit detection switch does not turn off within 15 s of the side feeder lift motor starting (within 200 ms during paper feeding)     copyir.com This error is detected four times successively     copyir.com    Poor contact of upper limit detection switch connector terminals     copyir.com
Defective side feeder main PWB     copyir.com
Defective side feeder lift motor     copyir.com
C1150    Side feeder lift motor going down error (optional side feeder)
• Lower limit detection switch does not turn off within 15 s of the side feeder lift motor starting (within 200 ms during paper feeding)     copyir.com This error is detected four times successively     copyir.com    Poor contact of lower limit detection switch connector terminals     copyir.com
Defective side feeder main PWB     copyir.com
Defective side feeder lift motor     copyir.com
C1200    Duplex side registration motor error
• The duplex side registration home position sensor does not detect the home position of the side registration guide     copyir.com    Defective duplex side registration home position sensor     copyir.com
Defective duplex side registration motor     copyir.com
Defective duplex PWB     copyir.com
C2100    Developing motor error
• LOCK signal remains high for 1 s, 1 s after the developing motor has turned on     copyir.com    Poor contact in the developing motor connector terminals     copyir.com
Defective developing motor rotation control circuit     copyir.com
Defective drive transmission system     copyir.com
Defective duplex PWB     copyir.com
C2200    Drive motor error
• LOCK signal remains high for 1 s, 1 s after the drive motor has turned on     copyir.com    Poor contact in the drive motor connector terminals     copyir.com
Defective drive motor rotation control circuit     copyir.com
Defective drive transmission system     copyir.com
Defective deck PWB or engine PWB     copyir.com
C2250    Cleaning motor error
• LOCK signal remains high for 1 s, 200 ms after the cleaning motor has turned on     copyir.com    Poor contact in the drive motor connector terminals     copyir.com
Defective cleaning motor rotation control circuit     copyir.com
Defective drive transmission system     copyir.com
Defective engine PWB     copyir.com
C2300    Fuser motor error
• LOCK signal remains high for 1 s, 1 s after the fuser motor has turned on     copyir.com    Poor contact in the fuser motor connector terminals     copyir.com
Defective fuser motor rotation control circuit     copyir.com
Defective drive transmission system     copyir.com
Defective duplex PWB or engine PWB     copyir.com
C2550    Transfer motor error
• LOCK signal remains high for 1 s, 1 s after the transfer motor has turned on     copyir.com    Poor contact in the transfer motor connector terminals     copyir.com
Defective transfer motor rotation control circuit     copyir.com
Defective drive transmission system     copyir.com
Defective cassette PWB or engine PWB     copyir.com
C2640    Side feeder drive motor error    Overloaded side feeder drive motor
Defective side feeder drive motor     copyir.com
Defective side feeder main PWB     copyir.com
C2720    PTC cleaning motor error
• LOCK signal remains high for 1 s, 200 ms after the PTC cleaning motor has turned on     copyir.com    Poor contact in the drive motor connector terminals     copyir.com
Defective PTC cleaning motor rotation control circuit     copyir.com
Defective drive transmission system     copyir.com
Defective engine PWB     copyir.com
C3100    Scanner carriage problem
• The home position is not correct when the power is turned on or at the start of copying using the MP tray     copyir.com    Defective scanner PWB     copyir.com
Defective scanner home position switch     copyir.com
Defective scanner motor     copyir.com
Poor contact in the connector terminals     copyir.com
Defective mirror flame, exposure lamp or scanner wire     copyir.com
C3200    Exposure lamp problem
• Check the CCD input value for the lighting status of the exposure lamp 500 ms after the exposure lamp is lit and the carriage is moved to the shading position     copyir.com If the exposure lamp does not light, a further 100 ms later, check the CCD input     copyir.com The exposure lamp does not light after 50 retries     copyir.com    Defective scanner PWB     copyir.com
Defective exposure lamp or inverter PWB     copyir.com
Incorrect shading position     copyir.com
Poor contact of the connector terminals     copyir.com
Defective CCD PWB     copyir.com
C3210    CIS lamp problem
• After the reading starting, when input value at the time of CIS illumination does not exceed the threshold value between 5 s     copyir.com    Defective DP main PWB     copyir.com
Poor contact in the connector terminals     copyir.com
Defective CIS     copyir.com
Defective DP inverter PWB     copyir.com
C3300    Optical system (AGC) problem
• After AGC, correct input is not obtained at CCD     copyir.com    Insufficient exposure lamp luminosity     copyir.com
Defective scanner PWB     copyir.com
Incorrect shading position     copyir.com
CCD PWB output problem     copyir.com
Poor contact of the connector terminals     copyir.com
C3310    CIS (AGC) problem
• After AGC, correct input is not obtained at CIS     copyir.com    Defective DP main PWB     copyir.com
CIS output problem     copyir.com
Defective DP inverter PWB     copyir.com
C3500    Communication error between scanner and SHD
• An error code is detected     copyir.com    Defective SHD PWB     copyir.com
Poor contact in the connector terminals     copyir.com
Defective scanner PWB     copyir.com
C3900    Backup memory read/write error (scanner PWB)
• Read and write data does not match     copyir.com    Defective back up RAM or scanner PWB     copyir.com
C3910    Backup memory read/write error (scanner PWB)
• Data in the specified area of the backup memory does not match the specified values     copyir.com    Problem with the backup memory data     copyir.com
Defective scanner PWB     copyir.com
C4000    Polygon motor synchronization problem
• The revolution does not reach the stable speed within 20 s of the START signal     copyir.com    Poor contact in the polygon motor connector terminals     copyir.com
Defective polygon motor     copyir.com
Defective engine PWB     copyir.com
C4010    Polygon motor steady-state problem
• The polygon motor rotation is not stable for 5 s after the polygon motor rotation has been stabilized     copyir.com    Poor contact in the polygon motor connector terminals     copyir.com
Defective polygon motor     copyir.com
Defective engine PWB     copyir.com
C4100    BD initialization (A) problem
• When power is turned on, only laser A is output and ASIC of main PWB detects a BD error for 2000 ms     copyir.com    Defective laser scanner unit     copyir.com
Defective main PWB     copyir.com
Poor contact in connector terminals     copyir.com
C4110    BD initialization (B) problem
• When power is turned on, only laser B is output and ASIC of main PWB detects a BD error for 2000 ms     copyir.com    Defective laser scanner unit     copyir.com
Defective main PWB     copyir.com
Poor contact in connector terminals     copyir.com
C4120    BD initialization (C) problem
• When power is turned on, only laser C is output and ASIC of main PWB detects a BD error for 2000 ms     copyir.com    Defective laser scanner unit     copyir.com
Defective main PWB     copyir.com
Poor contact in connector terminals     copyir.com
C4200    BD steady-state problem
• ASIC of the main PWB detects a BD error A for 4000 ms after the polygon motor rotation has been stabilized     copyir.com    Defective laser diode     copyir.com
Defective polygon motor     copyir.com
Defective main PWB     copyir.com
Poor contact in connector terminals     copyir.com
C5100    Main high-voltage error
• While the main high-voltage output remote signal is on, an alarm signal is detected continuously for 400 ms     copyir.com    Defective high voltage PWB     copyir.com
Leak of main high-voltage     copyir.com
Poor contact in connector terminals     copyir.com
C5500    Drum surface potential sensor problem 1
• The sensor output is 0     copyir.com5 V or less when MC REM signal is turned on     copyir.com    Poor contact in the drum surface potential sensor connector terminals     copyir.com
Defective drum surface potential sensor     copyir.com
Defective high voltage PWB     copyir.com
Defective engine PWB     copyir.com
C5510    Drum surface potential sensor problem 2
• The sensor output is 4     copyir.com5 V or more when the MC REM signal is turned on     copyir.com    Defective drum surface potential sensor     copyir.com
Defective high voltage PWB     copyir.com
Poor contact in the drum surface potential sensor     copyir.com
C5600    Drum surface potential problem 1
• The sensor output is 4     copyir.com5 V or more     copyir.com
• Potential adjustment in 30 times could not raise the potential sensor value to the predetermined     copyir.com    Deteriorated main charger     copyir.com
Grid or main charger shield is dirty     copyir.com
Defective drum surface potential sensor     copyir.com
Defective high voltage PWB     copyir.com
Defective engine PWB     copyir.com
C5610    Drum surface potential problem 2
• The sensor output is 0     copyir.com5 V or less     copyir.com
• Potential adjustment in 30 times could not lower the potential sensor value to the predetermined     copyir.com    Defective drum surface potential sensor     copyir.com
Defective high voltage PWB     copyir.com
Defective drum     copyir.com
Defective engine PWB     copyir.com
C6000    Fuser heater lamp break
• The fuser temperature does not increase for 40 s after the fuser heaters have been turned on for warming up     copyir.com
• The fuser temperature remains below 50C/122F for 10 s continuously after the fuser heaters have been turned on during stabilization     copyir.com    Installation defectiveness on fuser thermistor M and S     copyir.com
Defective fuser thermostat 1 or 2     copyir.com
Installation defectiveness on fuser heater L, M or S     copyir.com
Broken fuser heater L, M and S wire     copyir.com
Defective engine PWB
Defective AC power source PWB     copyir.com
C6020    Fuser thermistor high-temperature detection error
• The fuser temperature exceeds 235C/455 F for 10 s     copyir.com    Installation defectiveness on fuser thermistor M and S     copyir.com
Defective fuser thermistor M and S     copyir.com
Defective engine PWB     copyir.com
C6030    Fuser thermistor break error
• The fuser temperature remains at lower then 0C/32F for 30 s continuously when the fuser heater is on     copyir.com    Defective engine PWB     copyir.com
Defective AC power source PWB     copyir.com
Installation defectiveness on fuser thermistor M and S     copyir.com
C6050    Fuser thermistor abnormal temperature detection • During copying, the temperature at the heat roller lower than 120C/248F is detected continuously for 5 s     copyir.com    Installation defectiveness on fuser thermistor M and S     copyir.com
Operation on fuser thermostat 1 or 2     copyir.com
Installation defectiveness on fuser heater L, M or S     copyir.com
Broken fuser heater L, M and S wire     copyir.com
Defective engine PWB     copyir.com
Defective AC power source PWB     copyir.com
C6400    Zero-cross signal error
• The engine PWB does not detect the zero-crossing signal (Z CROSS SIG) for 5 s     copyir.com    Poor contact in the connector terminals     copyir.com
Defective DC power source PWB     copyir.com
Defective engine PWB
C7200    Broken internal thermistor wire
• The thermistor output value is 4     copyir.com5 V or more     copyir.com    Poor contact in the connector terminals     copyir.com
Defective developing humidity sensor     copyir.com
Defective engine PWB     copyir.com
C7210    Short-circuited internal thermistor
• The thermistor input value is 0     copyir.com5 V or less     copyir.com    Poor contact in the connector terminals     copyir.com
Defective developing humidity sensor     copyir.com
Defective engine PWB     copyir.com
C7300    Toner hopper problem
• During toner replenishment after toner empty has been detected, toner empty could not be cleared in 3 times of 360 s     copyir.com    Defective toner level detection sensor     copyir.com
Poor contact in the toner level detection sensor connector terminals     copyir.com
C7800    Broken external thermistor wire
• The thermistor output value is 4     copyir.com5 V or more     copyir.com    Poor contact in the connector terminals     copyir.com
Defective humidity sensor     copyir.com
C7810    Short-circuited external thermistor
• The thermistor input value is 0     copyir.com5 V or less     copyir.com    Poor contact in the connector terminals     copyir.com
Defective humidity sensor     copyir.com
Defective engine PWB
C8000    Fnisher type mismatch problem
• Absence of the finisher is detected     copyir.com    Different type of the finisher is installed     copyir.com
C8010    Document finisher paper conveying motor problem
• The LOCK signal of the paper conveying motor is detected for more than 500 ms while the paper conveying motor is operating     copyir.com However, the first 1 s after the paper conveying motor is turned on is excluded from detection     copyir.com    Loose connection of the paper conveying motor connector     copyir.com
Defective paper conveying motor     copyir.com
Defective finisher main PWB     copyir.com
C8020    Document finisher punch motor problem
• The LOCK signal of the punch motor is detected for more than 500 ms while the punch motor is operating     copyir.com However, the first 1 s after the punch motor is turned on is excluded from detection     copyir.com    Loose connection of the punch motor connector     copyir.com
Defective punch motor     copyir.com
Defective finisher main PWB     copyir.com
C8030    Document finisher upper paper conveying belt problem
• During initialization, the intermediate tray upper sliding plate is not detected in the home position within 3 s after the belt returns to the home position     copyir.com JAM87 is indicated the first time this problem occurs     copyir.com If the problem reoccurs after initialization when the front cover is opened and closed, the problem is in the upper paper conveying belt     copyir.com • When the intermediate tray upper sliding plate is operated from the home position, the upper paper conveying belt home position sensor does not turn off within 1 s     copyir.com    Phase shift of the upper paper conveying belt     copyir.com
Malfunction of the upper paper conveying belt motor     copyir.com
Malfunction of the upper paper conveying belt home position sensor     copyir.com
Loose connection of the upper paper conveying belt home position sensor connector     copyir.com
Incorrect insertion of the intermediate tray     copyir.com
Defective finisher main PWB
C8040    Document finisher lower paper conveying belt problem
• During initialization, the intermediate tray lower sliding plate is not detected in the home position within 3 s after the belt returns to the home position     copyir.com JAM87 is indicated the first time this problem occurs     copyir.com If the problem reoccurs after initialization when the front cover is opened and closed, the problem is in the lower paper conveying belt     copyir.com • When the intermediate tray lower sliding plate is operated from the home position, the lower paper conveying belt home position sensor does not turn off within 1 s     copyir.com    Phase shift of the lower paper conveying belt     copyir.com
Malfunction of the lower paper conveying belt motor     copyir.com
Malfunction of the lower paper conveying belt home position sensor     copyir.com
Loose connection of the lower paper conveying belt home position sensor connector     copyir.com
Incorrect insertion of the intermediate tray     copyir.com
Defective finisher main PWB     copyir.com
C8140    Document finisher main tray problem
• When the main tray is not detected by the main tray upper limit detection sensor or the main tray load detection sensor within 20 s from the moment it starts ascending     copyir.com
• During main tray descent, the main tray upper limit detection sensor or the main tray load detection sensor does not turn off within 500 ms after it turns on     copyir.com
• During main tray ascent, the main tray upper limit detection sensor or the main tray load detection sensor stays on for more than 2 s     copyir.com    Loose connection of the main tray elevation motor connector     copyir.com
Malfunction of the main tray elevation motor     copyir.com
Malfunction of the main tray upper limit detection sensor     copyir.com
Loose connection of the main tray upper limit detection sensor connector     copyir.com
Malfunction of the main tray load detection sensor     copyir.com
Loose connection of the main tray load detection sensor connector     copyir.com
Defective finisher main PWB     copyir.com
C8150    Document finisher multi job tray problem
• When the multi job tray is not detected by the multi job tray upper limit detection sensor within 20 s from the moment it starts ascending     copyir.com
• During multi job tray descent, the multi job tray upper limit detection sensor does not turn off within 500 ms after it turns on     copyir.com    Loose connection of the multi job tray elevation motor connector     copyir.com
Malfunction of the multi job tray elevation motor     copyir.com
Malfunction of the multi job tray upper limit detection sensor     copyir.com
Loose connection of the multi job tray upper limit detection sensor connector     copyir.com
Defective finisher main PWB     copyir.com
C8170    Document finisher front upper side registration guide problem
• During initialization, the front upper side registration guide is not detected in the home position within 3 s after the guide returns to the home position     copyir.com JAM87 is indicated the first time this problem occurs     copyir.com If the problem occurs after initialization when the front cover is opened and closed, the problem is in the front upper side registration guide     copyir.com
• When the front upper side registration guide is operated from the home position, the front upper side registration home position sensor does not turn off within 500 ms     copyir.com    Loose connection of the front upper side registration guide motor connector     copyir.com
Malfunction of the front upper side registration guide motor     copyir.com
Malfunction of the front upper side registration guide home position sensor     copyir.com
Loose connection of the front upper side registration guide home position sensor connector     copyir.com
Defective finisher main PWB     copyir.com
C8180    Document finisher rear upper side registration guide problem
• During initialization, the rear upper side registration guide is not detected in the home position within 3 s after the guide returns to the home position     copyir.com JAM87 is indicated the first time this problem occurs     copyir.com If the problem occurs after initialization when the front cover is opened and closed, the problem is in the rear upper side registration guide     copyir.com
• When the rear upper side registration guide is operated from the home position, the rear upper side registration home position sensor does not turn off within 500 ms     copyir.com    Loose connection of the rear upper side registration guide motor connector     copyir.com
Malfunction of the rear upper side registration guide motor     copyir.com
Malfunction of the rear upper side registration guide home position sensor     copyir.com
Loose connection of the rear upper side registration guide home position sensor connector     copyir.com
Defective finisher main PWB     copyir.com
C8190    Document finisher lower side registration guide problem
• During initialization, the front/rear lower side registration guides are not detected in the home position within 3 s after the guide returns to the home position     copyir.com JAM87 is indicated the first time this problem occurs     copyir.com If the problem occurs after initialization when the front cover is opened and closed, the problem is in the lower side registration guide     copyir.com
• When the lower side registration guide is operated from the home position, the lower side registration home position sensor does not turn off within 500 ms     copyir.com    Loose connection of the lower side registration guide motor connector     copyir.com
Malfunction of the lower side registration guide motor     copyir.com
Malfunction of the lower side registration guide home position sensor     copyir.com
Loose connection of the lower side registration guide home position sensor connector     copyir.com
Defective finisher main PWB     copyir.com
C8210    Document finisher front stapler problem
• During initialization, the front stapler is not detected in the home position within 500 ms after the front stapler returns to the home position     copyir.com JAM90 is indicated the first time this problem occurs     copyir.com If the problem occurs after initialization when the front cover is opened and closed, the problem is in the front stapler     copyir.com
• When the front stapler is operated from the home position, the front stapler home position sensor does not turn off within 500 ms     copyir.com    Loose connection of the front stapler motor connector     copyir.com
Malfunction of the front stapler motor     copyir.com
Malfunction of the front stapler home position sensor     copyir.com
Loose connection of the front stapler home position sensor connector     copyir.com
Defective finisher main PWB     copyir.com
C8220    Document finisher* front clincher problem
• During initialization, the front clincher is not detected in the home position within 500 ms after the front clincher returns to the home position     copyir.com JAM90 is indicated the first time this problem occurs     copyir.com If the problem occurs after initialization when the front cover is opened and closed, the problem is in the front clincher     copyir.com
• When the front clincher is operated from the home position, the front clincher home position sensor does not turn off within 500 ms     copyir.com    Loose connection of the front clincher motor connector     copyir.com
Malfunction of the front clincher motor     copyir.com
Malfunction of the front clincher home position sensor     copyir.com
Loose connection of the front clincher home position sensor connector     copyir.com
Defective finisher main PWB     copyir.com
C8230    Document finisher rear stapler problem
• During initialization, the rear stapler is not detected in the home position within 500 ms after the rear stapler returns to the home position     copyir.com JAM90 is indicated the first time this problem occurs     copyir.com If the problem occurs after initialization when the front cover is opened and closed, the problem is in the rear stapler     copyir.com
• When the rear stapler is operated from the home position, the rear stapler home position sensor does not turn off within 500 ms     copyir.com    Loose connection of the rear stapler motor connector
Malfunction of the rear stapler motor     copyir.com
Malfunction of the rear stapler home position sensor     copyir.com
Loose connection of the rear stapler home position sensor connector     copyir.com
Defective finisher main PWB     copyir.com
C8240    Document finisher rear clincher problem
• During initialization, the rear clincher is not detected in the home position within 500 ms after the rear clincher returns to the home position     copyir.com JAM90 is indicated the first time this problem occurs     copyir.com If the problem occurs after initialization when the front cover is opened and closed, the problem is in the rear clincher     copyir.com
• When the rear clincher is operated from the home position, the rear clincher home position sensor does not turn off within 500 ms     copyir.com    Loose connection of the rear clincher motor connector     copyir.com
Malfunction of the rear clincher motor     copyir.com
Malfunction of the rear clincher home position sensor     copyir.com
Loose connection of the rear clincher home position sensor connector     copyir.com
Defective finisher main PWB     copyir.com
C8300    Document finisher centerfold unit communication problem
• Communication with the centerfold unit is not possible although the connection is detected     copyir.com    Loose connection of the centerfold unit set switch connector     copyir.com
Defective centerfold unit set switch     copyir.com
Defective centerfold unit main PWB     copyir.com
Defective finisher main PWB     copyir.com
C8310    Document finisher centerfold unit side registration guide problem
• During initialization, the front/rear side registration guides are not detected in the home position within 600 ms after the guide returns to the home position     copyir.com
• When the side registration guide is operated from the home position, the side registration guide home position sensor does not turn off within 100 ms     copyir.com    Loose connection of the side registration guide motor connector     copyir.com
Malfunction of the side registration guide motor     copyir.com
Malfunction of the side registration guide home position sensor     copyir.com
Loose connection of the side registration guide home position sensor connector     copyir.com
Defective centerfold unit main PWB     copyir.com
C8320    Document finisher centerfold unit centering plate problem
• During initialization, the centering plate is not detected in the home position when the centering plate returns to the home position     copyir.com    Loose connection of the centering plate motor connector     copyir.com
Malfunction of the centering plate motor     copyir.com
Malfunction of the centering plate home position sensor     copyir.com
Loose connection of the centering plate home position sensor connector     copyir.com
Defective centerfold unit main PWB     copyir.com
C8330    Document finisher centerfold blade problem
• During initialization, the centerfold blade is not detected in the home position within a specified period of time     copyir.com    Loose connection of the centerfold blade motor connector     copyir.com
Malfunction of the centerfold blade motor     copyir.com
Malfunction of the centerfold blade home position sensor     copyir.com
Loose connection of the centerfold blade home position sensor connector     copyir.com
Defective centerfold unit main PWB     copyir.com
C9040    DP lift motor going up error
• The pulse count raised to 10000 at lifting, however, the DP lift upper limit switch could not be turned on     copyir.com After one time retry, the DP lift upper limit switch could not be turned on     copyir.comme     copyir.com    Loose connection of the DP lift motor connector     copyir.com
Malfunction of the DP lift motor     copyir.com
Malfunction of the DP lift upper limit switch     copyir.com
Loose connection of the DP lift upper limit switch connector     copyir.com
Defective DP main PWB     copyir.com
C9050    DP lift motor going down error
• The pulse count raised to 10000 at lifting, however, the DP lift lower limit switch could not be turned on     copyir.com After one time retry, the DP lift lower limit switch could not be turned on     copyir.comme     copyir.com    Loose connection of the DP lift motor connector     copyir.com
Malfunction of the DP lift motor     copyir.com
Malfunction of the DP lift lower limit switch     copyir.com
Loose connection of the DP lift lower limit switch connector     copyir.com
Defective DP main PWB     copyir.com
C9060    DP EEPROM error
• Read and write data does not match     copyir.com
• Data in the specified area of the backup memory does not match the specified values     copyir.com    Defective DP main PWB     copyir.com
Device damage of EEPROM     copyir.com
C9070    Communication problem between DP and SHD
• A communication error is detected     copyir.com    Loose connection of the SHD PWB     copyir.com
Defective SHD PWB     copyir.com
Defective DP main PWB     copyir.com
C9080    Communication problem between DP and CIS
A communication error is detected     copyir.com    Loose connection of CIS     copyir.com
Defective CIS     copyir.com

0030    FAX control PWB system error
Processing with the fax software was disabled due to a software problem     copyir.com    FAX control PWB: 1     copyir.com Turn the main power swtch off and after 5 seconds, re-mount the FAX controller PWB, then turn power on     copyir.com 2     copyir.com Reinstall the fax software     copyir.com 3     copyir.com Replace the FAX control PWB     copyir.com
0070    FAX control PWB incompatible detection error
Abnormal detection of FAX control PWB incompatibility In the initial communication with the FAX control PWB, any normal communication command is not transmitted     copyir.com    FAX control PWB (The FAX PWB installed will not be the one designed for the machine     copyir.com): 1     copyir.com Install the FAX system designed for the model     copyir.com 2     copyir.com Reinstall the fax software     copyir.com
0080    Option printing system device error     copyir.com
The version of the FPGA for Fiery control is not readable     copyir.com (Defective FPGA)    Defective FPGA for printing system control     copyir.com: 1     copyir.com Turn the main power swtch off and after 5 seconds, then turn power on     copyir.com 2     copyir.com Replace the main PWB
0100    Backup memory device error    EEPROM(main PWB): 1     copyir.com Turn the main power swtch off and after 5 seconds, then turn power on     copyir.com 2     copyir.com Check that the EEPROM on the main circuit PWB is peroperly installed on the main circuit PWB and, if not, re-install it     copyir.com 3     copyir.com Replace the main PWB     copyir.com
0120    MAC address data error
For data in which the MAC address is invalid     copyir.com    EEPROM(main PWB): 1     copyir.com Turn the main power swtch off and after 5 seconds, then turn power on     copyir.com 2     copyir.com Check the MAC address on the network status page     copyir.com 3     copyir.com If it is blank, obtain an EEPROM with its MAC address written from the service support and install     copyir.com 4     copyir.com Replace the main PWB     copyir.com
0150    Backup memory read/write error (engine PWB)
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated 5 times successively     copyir.com Mismatch of reading data from 2 locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    EEPROM(Engine PWB): 1     copyir.com Turn the main power swtch off and after 5 seconds, then turn power on     copyir.com 2     copyir.com Check that the EEPROM is peroperly installed on the engine PWB and reinstall it     copyir.com 3     copyir.com Replace the engine PWB     copyir.com 4     copyir.com Check the EEPROM and if the data are currupted, contact the service support     copyir.com
0160    Backup memory data error (engine PWB)
Reading data from EEPROM is abnormal     copyir.com    EEPROM: 1     copyir.com Turn the main power swtch off and after 5 seconds, then turn power on     copyir.com 2     copyir.com Execute U021 - memory initializing 3     copyir.com If the EEPROM data are currupted, contact the service support     copyir.com
0170    Billing counting error
The values on the main circuit PWB and on the engine do not match for any of charging counter, life counter, and scanner counter     copyir.com    EEPROM: 1     copyir.com Check that the EEPROMs installed in the main PWB and the engine PWB are correct and, if not, use the correct EEPROM for the model     copyir.com 2     copyir.com If the EEPROM data are currupted, contact the service support     copyir.com
Main PWB: Replace the main PWB     copyir.com
Engine PWB: Replace the engine PWB
0180    Machine number mismatch
Machine number of main and engine does not match     copyir.com    Data damage of EEPROM: 1     copyir.com Confirm the machine data for the main and engine units by using U004     copyir.com 2     copyir.com If the serial number data of different models is alternately displayed, install the correct EEPROM in the PWB of the wrong serial number data     copyir.com 3     copyir.com Contact the Service Support     copyir.com
0350    Panel PWB communication error (electronic volume I2C communication error)
NACK is received during I2C communication -> retried 5 times -> rebooting command sent -> retried 5 times If NACK is still received     copyir.com    Operation PWB: 1     copyir.com Turn the main power swtch off and after 5 seconds, then turn power on     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Operation PWB (YC10) and Main PWB (YC6) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com
Main PWB: Replace the main PWB     copyir.com
0620    FAX image DIMM error
1     copyir.com The Fax image DIMM has not been installed     copyir.com 2     copyir.com Fax image DIMM access error     copyir.com    FAX image DIMM: 1     copyir.com Install the FAX image DIMM supplied in the FAX system onto the main PWB     copyir.com 2     copyir.com Firmly install the FAX image DIMM again onto the main board     copyir.com 3     copyir.com Check the FAX image DIMM terminals and remove any foreign objects that may be adhered to it     copyir.com 4     copyir.com Replace with a new FAX image DIMM     copyir.com
0630    DMA error
DMA transmission of image data does not complete within the specified period of time     copyir.com    DP CIS: 1     copyir.com Reconnect the CIS signal line     copyir.com 2     copyir.com Confirm that the CIS connector terminals are firmly connected     copyir.com Insert the connector all the way in     copyir.com 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com
DP main PWB: Main PWB 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com Wiring that connects the CIS and the DP controller PWB     copyir.com Wiring that connects the DP main PWB and the main PWB     copyir.com 3     copyir.com Replace the DP main PWB     copyir.com 4     copyir.com Replace the main PWB     copyir.com
0640    Hard disk error
The hard disk cannot be accessed     copyir.com    HDD: 1     copyir.com If an abnormal noise is heard from the HDD, replace the HDD     copyir.com 2     copyir.com Check the SATA wiring between the HDD and the main circuit PWB for loose connection, disconnection and damages, and that it is connected into the correct terminal     copyir.com Main PWB: YC1,YC27 YC2,YC32 (45/55 ppm model) 3     copyir.com Replace the SATA cable     copyir.com 4     copyir.com Execute U024 to initialize (FULL) the HDD     copyir.com 5     copyir.com If an error is detected after executing U024, replace the HDD     copyir.com
Main PWB: Replace the main PWB
0650    FAX image DIMM check error
A fax image DIMM which was used with another machine is installed     copyir.com    FAX DIMM: 1     copyir.com Confirm that a used FAX image DIMM was used instead of the FAX image DIMM contained in the FAX system     copyir.com 2     copyir.com If a DIMM that was used with other unit has been installed, execute maintenance mode U671 - Recovery FAX DIMM     copyir.com 3     copyir.com Check whether the Fax DIMM is properly inserted into the socket on the main PWB     copyir.com 4     copyir.com Replace with a new FAX image DIMM     copyir.com
Main PWB: Replace the main PWB     copyir.com
0660    Hard disk encryption key error    EEPROM: 1     copyir.com Execute U004 if this occurs after the EEPROM has been changed     copyir.com
HDD: 1     copyir.com If an abnormal noise is heard from the HDD, replace the HDD     copyir.com 2     copyir.com Check the SATA wiring between the HDD and the main circuit PWB for loose connection, disconnection and damages, and that it is connected into the correct terminal     copyir.com Main PWB: YC1,YC27 YC2,YC32 (45/55 ppm model) 3     copyir.com Replace the SATA cable     copyir.com 4     copyir.com Execute U024 to initialize (FULL) the HDD     copyir.com 5     copyir.com If an error is detected after executing U024, replace the HDD     copyir.com
Main PWB: Replace the main PWB
0670    Hard disk overwriting erasure error    HDD: 1     copyir.com If an abnormal noise is heard from the HDD, replace the HDD     copyir.com 2     copyir.com Check the SATA wiring between the HDD and the main circuit PWB for loose connection, disconnection and damages, and that it is connected into the correct terminal     copyir.com Main PWB: YC1,YC27 YC2,YC32 (45/55 ppm model) 3     copyir.com Replace the SATA cable     copyir.com 4     copyir.com Execute U024 to initialize (FULL) the HDD     copyir.com 5     copyir.com If an error is detected after executing U024, replace the HDD     copyir.com
Main PWB: Replace the main PWB     copyir.com
0800    Image processing error
JAM010X is detected twice     copyir.com    Main PWB: Replace the main PWB
0830    FAX control PWB flash program area checksum error
A checksum error occurred with the program of the FAX control PWB     copyir.com    FAX software: 1     copyir.com Reinstall the fax software     copyir.com
FAX control PWB: 1     copyir.com Execute initializing by U600     copyir.com 2     copyir.com Replace the FAX control PWB     copyir.com
0840    Faults of RTC
(“Time for maintenance T” is displayed) [Check at power up] The RTC setting has reverted to a previous state     copyir.com The machine has not been powered for 5 years (compared to the settings stored periodically in the EEPROM)     copyir.com The RTC setting is older than 00:01 on January 1, 2000     copyir.com [Checked periodically (in 5- minute interval) after powered up] The RTC setting has reverted to a state older than the last time it was checked     copyir.com 10 minutes have been passed since the previous check     copyir.com After C840 is detected, the machine enters in disconnection mode after the main power switch has been switched on and off and indicates ‘Maintenance T     copyir.com’    Battery ( main PWB): 1     copyir.com Make sure that the back-up batteries on the main PWB are not short-circuited     copyir.com 2     copyir.com Reset Maintenance T by executing U906      copyir.com 3     copyir.com If the same C call is displayed when power is switched on and off, replace the back up battery     copyir.com 4     copyir.com If communication error (due to a noise, etc     copyir.com) is present with the RTC on the main circuit PWB, check the PWB is properly grounded     copyir.com
Main PWB: Replace the main PWB
0870    PCFAX control PWB to main PWB high capacity data transfer error
High-capacity data transfer between the FAX control PWB and the main PWB of the machine was not normally performed even if the data transfer was retried the specified times     copyir.com    FAX control PWB: 1     copyir.com Turn the main power swtch off and after 5 seconds, re-mount the FAX controller PWB, then turn power on     copyir.com 2     copyir.com Replace the FAX control PWB     copyir.com
HDD: Execute U024 to initialize the HDD     copyir.com
Main PWB: Replace the main PWB
0920    Fax file system error
The backup data is not retained for file system abnormality of flash memory of the FAX control PWB     copyir.com    FAX control PWB: 1     copyir.com Execute initializing by U600 (Refer to the FAX service manual)     copyir.com 2     copyir.com Replace the FAX control PWB     copyir.com
0980    24 V power down detect
If a 24V power disconnection signal is observed and a 12V power disconnection signal is observed simultaneously for one second     copyir.com    Power source PWB: 1     copyir.com Check the +24V output is given at YC12- 1 to 3 of the power circuit PWB     copyir.com 2     copyir.com Replace the power source PWB
1000    MP lift motor error
If the MP lift sensor 1 (upper limit detect) or 2 (bottom detect) is not detectable to be turned on while the MP lift motor is ascending or descending     copyir.com    Manual feed lift base elevating mechanism: 1     copyir.com Check that the paper lift base of the manual feed tray can smoothly ascend and descent, if not, repair or replace     copyir.com 2     copyir.com Check that the lift lever is located so that it can ascend or descend by the lift motor cam and that it not damaged and, if necessary, re-install or replace the manual feed table     copyir.com
MP lift motor: 1     copyir.com Check that the paper elevator has been ascended     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com MP lift motor and Relay PWB (YC3) Relay PWB (YC12) and Feed PWB1 (YC17) Feed PWB1 (YC1) and Engine PWB (YC6) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the MP lift motor     copyir.com
MP lift sensor1 MP lift sensor2: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com MP lift sensor1,2 and Relay PWB (YC3) Relay PWB (YC12) and Feed PWB1(YC17) Feed PWB1 (YC1) and Engine PWB (YC6) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the MP lift sensor1 or MP lift sensor2     copyir.com
Feed PWB 2: Replace the Feed PWB 2     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
1010    Lift motor 1 error
After cassette 1 is inserted, lift sensor 1 does not turn on within 12 s     copyir.com This error is detected 5 times successively     copyir.com The lock signal of the motor is detected continuously for 1 s     copyir.com This error is detected 5 times successively     copyir.com    Cassette lift base elevating mechanism: Check that the cassette base can be manipulated smoothly, if not, repair or replace     copyir.com
Lift motor 1: 1     copyir.com Check that the cassette base has been ascended     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Lift motor 1 and Feed PWB 2 (YC3) Feed PWB 2 (YC1) and Engine PWB (YC4) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the lift motor 1     copyir.com
Lift sensor 1: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Lift sensor 1 and Feed PWB 2 (YC8) Feed PWB 2 (YC1) and Engine PWB (YC4) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the lift sensor1     copyir.com
Feed PWB 2: Replace the Feed PWB 2     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
1020    Lift motor 2 error
After cassette 2 is inserted, lift sensor 2 does not turn on within 12 s     copyir.com This error is detected 5 times successively     copyir.com The lock signal of the motor is detected continuously for 1 s     copyir.com This error is detected 5 times successively     copyir.com    Cassette lift base elevating mechanism: Check that the cassette base can be manipulated smoothly, if not, repair or replace     copyir.com
Lift motor 2: 1     copyir.com Check that the cassette base has been ascended     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Lift motor 2 and Feed PWB 2 (YC3) Feed PWB 2 (YC1) and Engine PWB (YC4) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the lift motor 2     copyir.com
Lift sensor 2: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Lift sensor 2 and Feed PWB 2 (YC8) Feed PWB 2 (YC1) and Engine PWB (YC4) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the lift sensor2     copyir.com
Feed PWB 2: Replace the Feed PWB 2     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
1030    PF lift motor 1 error (paper feeder)
After cassette 3 is inserted, PF lift sensor 1 does not turn on within 12 s     copyir.com This error is detected 5 times successively     copyir.com During driving the motor, the lift overcurrent protective monitor signal is detected for 1 s or more 5 times successively     copyir.com However, the first 1 s after motor is turned on is excluded from detection     copyir.com    Cassette lift base elevating mechanism: Check that the cassette base can be manipulated smoothly, if not, repair or replace     copyir.com
PF Lift motor 1: 1     copyir.com Check that the cassette base has been ascended     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF Lift motor 1 and main PWB (YC7) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com PFReplace the lift motor 1     copyir.com
PF Lift sensor 1: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF Lift sensor 1 and PF main PWB (YC7) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the lift sensor 1     copyir.com
PF main PWB: Replace the PF main PWB (Refer to the service manual for the paper feeder)     copyir.com
1040    PF lift motor 2 error (paper feeder)
After cassette 4 is inserted, PF lift sensor 2 does not turn on within 12 s     copyir.com This error is detected 5 times successively     copyir.com During driving the motor, the lift overcurrent protective monitor signal is detected for 1 s or more 5 times successively     copyir.com However, the first 1 s after motor is turned on is excluded from detection     copyir.com    Cassette lift base elevating mechanism: Check that the cassette base can be manipulated smoothly, if not, repair or replace     copyir.com
PF Lift motor 2: 1     copyir.com Check that the cassette base has been ascended     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF Lift motor 2 and PF main PWB (YC7) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the PF Lift motor2     copyir.com
PF Lift sensor 2: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF Lift sensor 2 and PF main PWB (YC7) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the PF Lift sensor 2     copyir.com
PF main PWB: Replace the PF main PWB (Refer to the service manual for the paper feeder)     copyir.com
1050    SM lift motor error (side multi tray)
[45 ppm/55 ppm model] After cassette 5 is inserted, SM lift sensor does not turn on within 12 s     copyir.com This error is detected 5 times successively     copyir.com (Time to detect is 2 seconds at the second time and later     copyir.com) During driving the motor, the lift overcurrent protective monitor signal is detected for 1 s or more 5 times successively     copyir.com However, the first 1 s after motor is turned on is excluded from detection     copyir.com    Cassette lift base elevating mechanism: Check that the cassette base can be manipulated smoothly, if not, repair or replace     copyir.com
SM Lift motor: 1     copyir.com Check that the cassette base has been ascended     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com SM Lift motor and SM main PWB (YC5) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the SM Lift motor     copyir.com
SM Lift sensor: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com SM Lift sensor and SM main PWB (YC7) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the SM Lift sensor     copyir.com
SM main PWB: Replace the SM main PWB (Refer to the service manual for the paper feeder)     copyir.com
1060    PF lift motor 1 error (side paper feeder)
[45 ppm/55 ppm model] After cassette 6 is inserted, PF lift sensor 1 does not turn on within 12 s     copyir.com This error is detected 5 times successively     copyir.com (Time to detect is 2 seconds at the second time and later     copyir.com) During driving the motor, the lift overcurrent protective monitor signal is detected for 1 s or more 5 times successively     copyir.com However, the first 1 s after motor is turned on is excluded from detection     copyir.com *:The lift over-current protection monitor signal has been detected for 200ms or longer where LFC is installed     copyir.com    Cassette lift base elevating mechanism: Check that the cassette base can be manipulated smoothly, if not, repair or replace     copyir.com PF Lift motor 1: 1     copyir.com Check that the cassette base has been ascended     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF Lift motor 1 and PF main PWB (YC7) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the lift motor 1     copyir.com
PF Lift sensor 1: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF Lift sensor1 and PF main PWB (YC5) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the lift sensor 1     copyir.com
PF main PWB: Replace the PF main PWB (Refer to the service manual for the paper feeder)     copyir.com
1070    PF lift motor 2 error (side paper feeder)
[45 ppm/55 ppm model] After cassette 7 is inserted, PF lift sensor 2 does not turn on within 12 s     copyir.com This error is detected 5 times successively     copyir.com (Time to detect is 2 seconds at the second time and later     copyir.com) During driving the motor, the lift overcurrent protective monitor signal is detected for 1 s or more 5 times successively     copyir.com However, the first 1 s after motor is turned on is excluded from detection     copyir.com *:The lift over-current protection monitor signal has been detected for 200ms or longer where LFC is installed     copyir.com    Cassette lift base elevating mechanism: Check that the cassette base can be manipulated smoothly, if not, repair or replace     copyir.com
PF Lift motor2: 1     copyir.com Check that the cassette base has been ascended     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF Lift motor 2 and PF main PWB (YC7) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the PF Lift motor2
PF Lift sensor2: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF Lift sensor 2 and PF main PWB (YC4) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com PFReplace the lift sensor2     copyir.com
PF main PWB: Replace the PF main PWB (Refer to the service manual for the paper feeder)     copyir.com
1100    PF lift motor 1 error (large capacity feeder)
After cassette 3 is inserted, PF lift sensor 1 does not turn on within 23 s     copyir.com This error is detected 5 times successively     copyir.com (Time to detect is 2 seconds at the second time and later     copyir.com) During driving the motor, the lift overcurrent protective monitor signal is detected for 200 ms or more 5 times successively     copyir.com However, the first 1 s after PF lift motor 1 is turned on is excluded from detection     copyir.com    Paper feeder lift base elevating mechanism: Check that the cassette base can be manipulated smoothly, if not, repair or replace     copyir.com
PF Lift motor1: 1     copyir.com Check that the cassette base has been ascended     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF Lift motor 1 and PF main PWB (YC7) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the PF lift motor1     copyir.com
PF Lift sensor1: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF Lift sensor 1 and PF main PWB (YC5) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the PF lift sensor1     copyir.com
PF main PWB: Replace the PF main PWB (Refer to the service manual for the paper feeder)     copyir.com
1110    PF lift motor 2 error (large capacity feeder)
After cassette 4 is inserted, PF lift sensor 2 does not turn on within 23 s     copyir.com This error is detected 5 times successively     copyir.com (Time to detect is 2 seconds at the second time and later     copyir.com) During driving the motor, the lift overcurrent protective monitor signal is detected for 200 ms or more 5 times successively     copyir.com However, the first 1 s after PF lift motor 2 is turned on is excluded from detection     copyir.com    Paper feeder lift base elevating mechanism: Check that the cassette base can be manipulated smoothly, if not, repair or replace     copyir.com
PF Lift motor 2: 1     copyir.com Check that the cassette base has been ascended     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF Lift motor 2 and PF main PWB (YC7) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the PF Lift motor2     copyir.com
PF Lift sensor2: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF Lift sensor 2 and PF main PWB (YC4) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the PF Lift sensor 2     copyir.com
PF main PWB: Replace the PF main PWB (Refer to the service manual for the paper feeder)     copyir.com
1140    SD lift motor error (side deck)
After cassette 5 is inserted, SD lift sensor does not turn on within 30 s     copyir.com The lock signal of the motor is detected continuously for 200 ms     copyir.com    Paper feeder lift base elevating mechanism: Check that the cassette base can be manipulated smoothly, if not, repair or replace     copyir.com
SD Lift motor: 1     copyir.com Check that the cassette base has been ascended     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com SD Lift motor and SD main PWB (YC8) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the SD Lift motor     copyir.com
SD Lift sensor: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com SD Lift sensor and SD main PWB (YC5) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the SD Lift sensor     copyir.com
SD main PWB: Replace the SD main PWB (Refer to the service manual for the paper feeder)     copyir.com
1250    SM multi feed sensor communication error (side multi tray)
[45 ppm/55 ppm model] A communication error is detected 3 times in succession     copyir.com    Side multi tray: Check the wiring connection status with the main unit and, if necessary, try connecting it again     copyir.com
SM main PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com SM main PWB (YC1) and Engine PWB (YC19) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the SM main PWB (Refer to the service manual for the paper feeder)     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB      copyir.com
1350    SM multi feed sensor error (side multi tray)
[45 ppm/55 ppm model] The SM multi feed sensor has detected multi feeding 5 times successively     copyir.com    SM multi feed sensor: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com SM multi feed sensor and SM main PWB (YC11) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the SM multi feed sensor     copyir.com
SM main PWB: Replace the PF main PWB (Refer to the service manual for the paper feeder)     copyir.com
1400    Rotary guide motor error
The guide sensor is not detected to be on at the home position detection with the rotary guide for three times in a row     copyir.com    Rotary guide motor: 1     copyir.com Check the rotary guide and drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Rotary guide motor and BR PWB (YC5) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the rotary guide motor     copyir.com
BR PWB: Replace the BR PWB     copyir.com
1410    Rotary de-curler error
If the de-curler won’t turn On/ Off despite it has been activated for 400 steps during waiting for the de-curler sensor to be On/Off three times in a row     copyir.com    Rotary de-curler motor: 1     copyir.com Check the rotary de-curler and drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Rotary de-curler motor and BR PWB (YC5) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the rotary de-curler motor     copyir.com
BR PWB: Replace the BR PWB     copyir.com
1450    SM multi feed sensor backup error (side multi tray)
[45 ppm/55 ppm model] When writing the data, read and write data does not match 3 times in succession     copyir.com Deleting a block has failed three times in a row     copyir.com Writing won’t complete in 200 ms after writing has commenced     copyir.com    SM multi feed sensor: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com SM multi feed sensor and SM main PWB (YC11) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the SM multi feed sensor     copyir.com
SM main PWB: Replace the PF main PWB (Refer to the service manual for the paper feeder)     copyir.com
1710    Side multi tray incompatible detection error
[30 ppm/35 ppm model] The side multi tray has been installed with a device to which it is incompatible     copyir.com    The side multi tray is installed with a device to which it is incompatible: Install the side multi-tray with the target model     copyir.com
1800    Paper feeder communication error
A communication error from paper feeder is detected 10 times in succession     copyir.com    Paper feeder: Check the wiring connection status with the main unit and, if necessary, try connecting it again     copyir.com
PF main PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF main PWB (YC13) and Engine PWB (YC19) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the PF main PWB (Refer to the service manual for the paper feeder)     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
1810    Side multi tray communication error
[45 ppm/55 ppm model] A communication error from side multi tray is detected 10 times in succession     copyir.com    Side multi tray: Check the wiring connection status with the main unit and, if necessary, try connecting it again     copyir.com
SM main PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com SM main PWB (YC1) and Engine PWB (YC19) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the SM main PWB (Refer to the service manual for the paper feeder)     copyir.com
Engine PWB: Check the engine software and upgrade to the latest, if necessary     copyir.com Replace the engine PWB     copyir.com
SM main PWB: Replace the SM main PWB (Refer to the service manual for the paper feeder)     copyir.com
1820    Side paper feeder communication error
[45 ppm/55 ppm model] A communication error from paper feeder is detected 10 times in succession     copyir.com    Side paper feeder: Check the wiring connection status with the main unit and, if necessary, try connecting it again     copyir.com
SM main PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com SM main PWB (YC1) and Engine PWB (YC19) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the SM main PWB (Refer to the service manual for the paper feeder)     copyir.com
PF main PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF main PWB (YC13) and SM main PWB (YC4) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the PF main PWB (Refer to the service manual for the paper feeder)     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
1900    Paper feeder EEPROM error
When writing the data, read and write data does not match 3 times in succession     copyir.com    PF main PWB (EEPROM): 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com 2     copyir.com Replace the PF main PWB (Refer to the service manual for the paper feeder)     copyir.com
1910    Side multi tray EEPROM error
[45 ppm/55 ppm model] When writing the data, read and write data does not match 3 times in succession     copyir.com    SM main PWB (EEPROM): 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com 2     copyir.com Replace the SM main PWB (Refer to the service manual for the paper feeder)     copyir.com
1920    Side paper feeder EEPROM error
[45 ppm/55 ppm model] When writing the data, read and write data does not match 3 times in succession     copyir.com    PF main PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com 2     copyir.com Replace the PF main PWB (Refer to the service manual for the paper feeder)     copyir.com
1950    Intermediate transfer belt unit EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated 5 times successively     copyir.com Mismatch of reading data from 2 locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    Transfer belt sensor: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Engine PWB (YC27) and RFID PWB (4P connector) (Check wirings on the RFID side since the signal line for the intermediate transfer belt sensor EEPROM on the engine PWB and the signal line for the toner container RFID are the same     copyir.com) Intermediate transfer belt unit and Engine PWB (YC3) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Intermediate transfer belt unit     copyir.com
2101    Developer motor K error
After developer motor K is driven, the ready signal does not turn to L within 5 s     copyir.com After developer motor K is stabilized, the ready signal is at the H level for 5 s continuously     copyir.com    Developer unit K: 1     copyir.com Check that the developer waste lock has been released and, if not, release the lock      copyir.com 2     copyir.com Check that the gears and spiral screw of the developer unit are not damaged     copyir.com 3     copyir.com Confirm that the developer roller can rotate     copyir.com 4     copyir.com If it won't rotate, replace the developer unit     copyir.com
Developer motor K: 1     copyir.com To check the motor operation, execute DLP(K) by U030      copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer motor K and Motor control PWB (YC7) Motor control PWB (YC3) and Engine PWB (YC9) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Developer motor K     copyir.com
Motor control PWB: Replace the Motor control PWB
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2103    Developer motor MCY error
After developer motor MCY is driven, the ready signal does not turn to L within 5 s     copyir.com After developer motor MCY is stabilized, the ready signal is at the H level for 5 s continuously     copyir.com    Developer unit MCY: 1     copyir.com Check that the developer waste lock has been released and, if not, release the lock      copyir.com 2     copyir.com Check that the gears and spiral screw of the developer unit are not damaged     copyir.com 3     copyir.com Confirm that the developer roller can rotate     copyir.com 4     copyir.com If it won't rotate, replace the developer unit     copyir.com
Developer motor MCY: 1     copyir.com To check the motor operation, execute DLP(MCY) by U030      copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer motor MCY and Motor control PWB (YC7) Motor control PWB (YC3) and Engine PWB (YC9) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Developer motor MCY     copyir.com
Motor control PWB: Replace the Motor control PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2201    Drum motor K steady-state error
After drum motor K is stabilized, the ready signal is at the H level for 5 s continuously     copyir.com    Drum unit: 1     copyir.com Execute U030 Belt Meand (transfer Motor) and check that the drum motor can rotate     copyir.com 2     copyir.com Confirm that the drum or the drum screw can rotate     copyir.com 3     copyir.com If it won’t rotate, replace the drum unit     copyir.com
Drum motor K: 1     copyir.com To check the motor operation, execute U030 Belt Meand (transfer motor)     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Drum motor K and Motor control PWB (YC5) Motor control PWB (YC3) and Engine PWB (YC9) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the drum motor K     copyir.com
Motor control PWB: Replace the Motor control PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2202    Drum motor C steady-state error
[45 ppm/55 ppm model] After drum motor C is stabilized, the ready signal is at the H level for 5 s continuously     copyir.com    Drum unit: 1     copyir.com Execute U030 Belt Meand (transfer Motor) and check that the drum motor can rotate     copyir.com 2     copyir.com Confirm that the drum or the drum screw can rotate     copyir.com 3     copyir.com If it won’t rotate, replace the drum unit     copyir.com
Drum motor C: 1     copyir.com To check the motor operation, execute U030 Belt Meand (transfer motor)      copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Drum motor C and Motor control PWB (YC4) Motor control PWB (YC3) and Engine PWB (YC9) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Drum motor C     copyir.com
Motor control PWB: Replace the Motor control PWB
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2203    Drum motor MCY steadystate error
[30 ppm/35 ppm model] After drum motor MCY is stabilized, the ready signal is at the H level for 5 s continuously     copyir.com    Drum unit: 1     copyir.com Execute U030 Belt Meand (transfer Motor) and check that the drum motor can rotate      copyir.com 2     copyir.com Confirm that the drum or the drum screw can rotate     copyir.com 3     copyir.com If it won’t rotate, replace the drum unit     copyir.com
Drum motor MCY: 1     copyir.com To check the motor operation, execute U030 Belt Meand (transfer motor)      copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Drum motor MCY and Motor control PWB (YC5) Motor control PWB (YC3) and Engine PWB (YC9) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Drum motor MCY     copyir.com
Motor control PWB: Replace the Motor control PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2203    Drum motor M steady-state error
[45 ppm/55 ppm model] After drum motor M is stabilized, the ready signal is at the H level for 5 s continuously     copyir.com    Drum unit: 1     copyir.com To check the motor operation, execute U030 Belt Meand (transfer motor)     copyir.com      copyir.com 2     copyir.com Decrease Vpp using U100     copyir.com Change “set ac gain” of U100 from Auto to mode1     copyir.com 3     copyir.com Confirm that the drum or the drum screw can rotate     copyir.com 4     copyir.com If it won’t rotate, replace the drum unit     copyir.com
Drum motor M: 1     copyir.com To check the motor operation, execute U030 Belt Meand (transfer motor)      copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com 3     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com Drum motor M and Motor control PWB (YC5) Motor control PWB (YC3) and Engine PWB (YC9) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Drum motor MCY     copyir.com
Motor control PWB: Replace the Motor control PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2211    Drum motor K startup error
Drum motor K is not stabilized within 5 s since the motor is activated     copyir.com    Drum unit: 1     copyir.com To check the motor operation, execute U030 Belt Meand (transfer motor)     copyir.com      copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Decrease Vpp using U100     copyir.com Change “set ac gain” of U100 from Auto to mode1     copyir.com 4     copyir.com Confirm that the drum or the drum screw can rotate     copyir.com 5     copyir.com If it won’t rotate, replace the drum unit     copyir.com
Drum motor K: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Drum motor K and Motor control PWB (YC5) Motor control PWB (YC3) and Engine PWB (YC9) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Drum motor K     copyir.com
Motor control PWB: Replace the Motor control PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2212    Drum motor C startup error
[45 ppm/55 ppm model] Drum motor C is not stabilized within 5 s since the motor is activated     copyir.com    Drum unit: 1     copyir.com To check the motor operation, execute U030 Belt Meand (transfer motor)     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Decrease Vpp using U100     copyir.com Change “set ac gain” of U100 from Auto to mode1     copyir.com 4     copyir.com Confirm that the drum or the drum screw can rotate     copyir.com 5     copyir.com If it won’t rotate, replace the drum unit     copyir.com
Drum motor C: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Drum motor C and Motor control PWB (YC5) Motor control PWB (YC3) and Engine PWB (YC9) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Drum motor C     copyir.com
Motor control PWB: Replace the Motor control PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
2213    Drum motor MCY startup error
[30 ppm/35 ppm model] Drum motor MCY is not stabilized within 5 s since the motor is activated     copyir.com    Drum unit: 1     copyir.com To check the motor operation, execute U030 Belt Meand (transfer motor)     copyir.com      copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Decrease Vpp using U100     copyir.com Change “set ac gain” of U100 from Auto to mode1     copyir.com 4     copyir.com Confirm that the drum or the drum screw can rotate     copyir.com 5     copyir.com If it won’t rotate, replace the drum unit     copyir.com
Drum motor MCY: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Drum motor MCY and Motor control PWB (YC5) Motor control PWB (YC3) and Engine PWB (YC9) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Drum motor MCY     copyir.com
Motor control PWB: Replace the Motor control PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2213    Drum motor M startup error
[45 ppm/55 ppm model] Drum motor M is not stabilized within 5 s since the motor is activated     copyir.com    Drum unit: 1     copyir.com To check the motor operation, execute Belt Mean (transfer motor) by U030 motor operation check     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Decrease Vpp using U100     copyir.com Change set ac gain of U100 from Auto to mode1     copyir.com 4     copyir.com Confirm that the drum or the drum screw can rotate     copyir.com 5     copyir.com If it won’t rotate, replace the drum unit     copyir.com
Drum motor M: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Drum motor M and Motor control PWB (YC5) Motor control PWB (YC3) and Engine PWB (YC9) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Drum motor MCY     copyir.com
Motor control PWB: Replace the Motor control PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2300    Fuser motor error
After fuser motor is driven, the ready signal does not turn to L within 2 s     copyir.com After fuser motor is stabilized, the ready signal is at the H level for 1 s continuously     copyir.com    Fuser motor: 1     copyir.com To check the motor operation, execute U030 Fuser (fuser motor)     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser motor and Feed PWB 1(YC18) Feed PWB 1(YC1) and Engine PWB (YC6) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the fuser motor     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
Feed PWB 1: Replace the Feed PWB 1     copyir.com
Fuser unit: Replace the fuser unit     copyir.com
2500    Paper feed motor error
After paper feed motor is driven, the ready signal does not turn to L within 2 s     copyir.com After paper feed motor is stabilized, the ready signal is at the H level for 1 s continuously     copyir.com    Paper feed motor: 1     copyir.com To check the motor operation, execute U030 Feed (paper feed motor)     copyir.com 2     copyir.com Check the paper feed roller and drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Paper feed motor and Feed PWB 2(YC2) Feed PWB 2(YC1) and Engine PWB (YC4) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the paper feed motor     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2600    PF paper feed motor error (large capacity feeder)
After PF paper feed motor is driven, the ready signal does not turn to L within 2 s     copyir.com    PF paper feed motor: 1     copyir.com To check the feed unit operation, execute U247 LCF- Motor ON      copyir.com 2     copyir.com Check the paper feed roller and drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF paper feed motor and PF main PWB (YC16) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the paper feed motor     copyir.com
PF main PWB: Replace the PF main PWB
2610    PF paper feed motor error (paper feeder)
[45 ppm/55 ppm model] After PF paper feed motor is driven, the ready signal does not turn to L within 2 s     copyir.com    PF paper feed motor: 1     copyir.com To check the feed unit operation, execute U247 2PF - Motor ON      copyir.com 2     copyir.com Check the paper feed roller and drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF paper feed motor and PF main PWB (YC16) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the paper feed motor     copyir.com
PF main PWB: Replace the PF main PWB
2640    SD paper feed motor error (side deck)
[45 ppm/55 ppm model] After SD paper feed motor is driven, the ready signal does not turn to L within 2 s     copyir.com    SD paper feed motor: 1     copyir.com To check the feed unit operation, execute U247 Side deck- Motor ON      copyir.com 2     copyir.com Check the paper feed roller and drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com SD paper feed motor and SD main PWB (YC16) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the SD paper feed motor     copyir.com
SD main PWB: Replace the SD main PWB
2650    SM paper feed motor error (side multi tray)
[45 ppm/55 ppm model] After SM paper feed motor is driven, the ready signal does not turn to L within 2 s     copyir.com    SM paper feed motor: 1     copyir.com To check the feed unit operation, execute U247 SMT- Motor ON     copyir.com 2     copyir.com Check the paper feed roller and drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com SM paper feed motor and SM main PWB (YC5) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the SM paper feed motor     copyir.com
SM main PWB: Replace the SM main PWB
2660    PF paper feed motor error (side large capacity feeder)
[45 ppm/55 ppm model] After PF paper feed motor is driven, the ready signal does not turn to L within 2 s     copyir.com    PF paper feed motor: 1     copyir.com To check the feed unit operation, execute U247 Side LCF - Motor ON     copyir.com 2     copyir.com Check the paper feed roller and drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF paper feed motor and PF main PWB (YC16) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the PF paper feed motor     copyir.com
PF main PWB: Replace the PF main PWB
2670    PF paper feed motor error (side paper feeder)
[45 ppm/55 ppm model] After PF paper feed motor is driven, the ready signal does not turn to L within 2 s     copyir.com    PF paper feed motor: 1     copyir.com Execute Side 2PF - Motor ON of U247 feed unit operation check     copyir.com 2     copyir.com Check the paper feed roller and drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com PF paper feed motor and PF main PWB (YC16) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the PF paper feed motor     copyir.com
PF main PWB: Replace the PF main PWB
2700    3-color release motor error
When the color release motor is driven, the color release sensor does not turn on/off for 5 s     copyir.com    Color release motor Color release sensor (Intermediate transfer belt unit): 1     copyir.com To check the motor operation, execute U30 CMY Release     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Intermediate transfer belt unit and Engine PWB (YC3) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the Intermediate transfer belt unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2730    Secondary transfer release motor error
When the transfer release motor is driven, the transfer release sensor does not turn on/off for 5 s     copyir.com    Transfer release motor: 1     copyir.com To check the motor operation, execute U030 Press Release     copyir.com 2     copyir.com Check for broken drive gears and replace if any     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Transfer release motor and relay PWB (YC14) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Transfer release motor     copyir.com
Transfer release sensor: 1     copyir.com When abnormal noise is observed at the execution of Press Release of U030 motor operation check     copyir.com 2     copyir.com Check that the sensor and its mounting board are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com 4     copyir.com Replace the Transfer release motor     copyir.com
Paper conveying unit: 1     copyir.com The main-unit access drawer of the paper conveying unit has no foreign objects adhered or no distorted pins and, if necessary, repair     copyir.com 2     copyir.com Check the paper conveying unit is firmly closed     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Relay PWB (YC1) and Feed PWB 1(YC14) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the paper conveying unit and execute U052     copyir.com
Feed PWB 1: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Feed PWB 1 (YC1) and Engine PWB (YC6) 2     copyir.com Check that the IC on the feed circuit PWB1 is not damaged (by an overcurrent or foreign object) and, if necessary, replace     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2760    Transfer motor startup error
Transfer motor is not stabilized within 5 s since the motor is activated     copyir.com    Transfer motor: 1     copyir.com To check the motor operation, execute U030 Belt Meand     copyir.com 2     copyir.com Rotate the drive gear, the belt and the roller by the hand and check that they are not unusually loaded     copyir.com 3     copyir.com Clean the Intermediate transfer belt unit     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Transfer motor and Feed PWB 1 (YC13) Feed PWB 1(YC2) and Engine PWB (YC5) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the Transfer motor     copyir.com
Feed PWB 1: Replace the Feed PWB 1     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2770    Intermediate transfer belt meandering correction error
If the intermediate transfer belt position detecting sensor has derived an incorrect value     copyir.com    Intermediate transfer belt unit: 1     copyir.com Check that the Intermediate transfer belt unit has been properly installed so that the intermediate belt unit waste toner shutter won’t be derailed when the belt unit is strongly inserted     copyir.com 2     copyir.com Reinstall the intermediate transfer belt unit     copyir.com(Insert slowly all the way in     copyir.com 3     copyir.com Run U468 Belt Position with B/W and confirm “ angle” (position of belt) is within the range (6 to 26)     copyir.com 4     copyir.com Check that the main unit is placed perfectly horizontal     copyir.com 5     copyir.com Replace the intermediate transfer belt unit     copyir.com
Transfer belt sensor (Intermediate transfer belt unit): 1     copyir.com Clean the toner off of the sensor and its proximity using a blower     copyir.com 2     copyir.com Check the sensor actuator are correctly positioned     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2780    Intermediate transfer belt skew correction sensor error
An abnormal value is detected to transfer skew sensor     copyir.com    Transfer belt skew sensor (Intermediate transfer belt unit): 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com intermediate transfer belt unit and Engine PWB (YC3) 1     copyir.com Replace the intermediate transfer belt unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
2790    Intermediate transfer belt skew correction motor error
When the transfer skew motor is driven, timeouts (300 ms) were detected twice in a row     copyir.com    Transfer belt skew motor: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com intermediate transfer belt unit and Engine PWB (YC3) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the intermediate transfer belt unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
2810    Inner waste toner motor error
Initialized when an error is constantly observed for 2 seconds after the inner waste tonner motor is activated     copyir.com An error is detected twice for 2     copyir.com5 seconds after rebooting     copyir.com The lock detect signal won’t be H level three times in a row within 200 ms at 1     copyir.com25 ms cycles after the inner waste tonner motor has been driven     copyir.com    Waste toner box: 1     copyir.com Rotate the waste toner spiral by the hand and check that they are not unusually loaded     copyir.com 2     copyir.com If the spiral won’t rotate, replace the waste toner tank     copyir.com
Waste toner motor: 1     copyir.com Rotate the drive gear by the hand and check that they are not unusually loaded     copyir.com 2     copyir.com Clean the drive gears and the axle holder     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Waste toner motor and Front PWB (YC16) Front PWB (YC3) and Engine PWB (YC7) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the waste toner motor     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2820    Intermediate transfer belt motor steady-state error
After transfer motor is stabilized, the ready signal is at the H level for 5 s continuously     copyir.com The counter value obtained by timer capture is lower than 2200 for 10 times in a row     copyir.com    Transfer motor: 1     copyir.com To check the motor operation, execute U030 Belt Meand     copyir.com 2     copyir.com Rotate the roller, driving gear by the hand and check that they are not unusually loaded     copyir.com 3     copyir.com Clean the intermediate transfer belt unit     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Transfer motor and Feed PWB 1(YC13) Feed PWB 1(YC2) and Engine PWB (YC5) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the Transfer motor     copyir.com
Feed PWB 1: Replace the Feed PWB 1     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2840    Intermediate transfer belt cleaning motor error
After transfer cleaning motor is driven, the ready signal won’t be L lebel within 2 s     copyir.com After transfer cleaning motor is stabilized, the ready signal is at the H level for 1 s continuously     copyir.com    Transfer cleaning motor: 1     copyir.com Rotate the roller and the drive gear by the hand and check that they are not unusually loaded     copyir.com 2     copyir.com Check if the waste toner is remaining inside the cleaning unit without being disposed of     copyir.com 3     copyir.com Clean inside the cleaning unit     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Transfer cleaning motor and Engine PWB (YC3) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the transfer cleaning motor     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
2850    Intermediate transferbelt sensor error
The signal is not received for 100 ms in succession     copyir.com    Transfer motor: 1     copyir.com To check the motor operation, execute U030 Belt Meand     copyir.com 2     copyir.com Rotate the roller, driving gear by the hand and check that they are not unusually loaded     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Transfer motor and Feed PWB 1(YC13) Feed PWB 1(YC1) and Engine PWB (YC6) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Transfer motor     copyir.com
Feed PWB 1: Replace the Feed PWB 1     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2860    Intermediate transfer belt sub sensor error
The signal is not received for 100 ms in succession     copyir.com    Transfer belt sensor: 1     copyir.com To check the motor operation, execute U030 Belt Meand     copyir.com 2     copyir.com Check that the drive roller for the sensor pulse can be rotated     copyir.com 3     copyir.com Check that the sensor is correctly positioned     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Transfer belt sensor and intermediate transfer belt unit and Engine PWB (YC3) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the intermediate transfer belt unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
2950    Motor control PWB communication error
A communication error from the motor control PWB is detected 10 times in succession     copyir.com    Motor control PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Motor control PWB (YC3) and Engine PWB (YC9) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Motor control PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
3100    Scanner carriage error
The home position is not correct when the power is turned on, at the end of a reading process of the table and document processor     copyir.com    The scanner mirror frame is being locked after setup: Check whether the scanner mirror frame has been unlocked and unlock if necessary
Scanner motor: 1     copyir.com To check the scanner motor, execute U073      copyir.com 2     copyir.com Move the scanner by the hand to check whether it is unusually difficult to move     copyir.com 3     copyir.com Check that the optical wire rope is not disengaged and engage the wire     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Scanner motor and ISC PWB (YC5) ISC PWB (YC3) and Main PWB (YC11) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the scanner motor     copyir.com
Home position sensor: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Home position sensor and ISC PWB (YC8) 3     copyir.com Replace the home position sensor     copyir.com
ISC PWB: Replace the ISC PWB and execute U411
Main PWB: Replace the main PWB
3210    CIS lamp error
When input value at the time of CIS illumination does not exceed the threshold value between 5 s    CIS: 1     copyir.com Execute U906 Separating Operation Release      copyir.com 2     copyir.com Execute CCD of U061 lamp check     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CIS and DPSHD PWB (YC2) DPSHD PWB (YC3) and DP relay PWB (YC2) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the CIS and execute U091 and U411     copyir.com
DPSHD PWB: Replace the DPSHD PWB     copyir.com
DP relay PWB: Replace the DP relay PWB     copyir.com
3220    CCD lamp activation error
The threshold is calculated for colors at initialization and the pixel which does not exceed that value is greater than 1000     copyir.com    CIS 1     copyir.com Execute U906 Separating Operation Release     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com LED lamp PWB and ISC PWB (YC6) CCD PWB (YC2) and ISC PWB (YC9) ISC PWB (YC3) and Main PWB (YC11) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com If the LED lamp won’t light, replace the LED PWB and execut U411     copyir.com
ISC PWB: Replace the ISC PWB and execute U411     copyir.com
Main PWB: Replace the main PWB
3300    Optical system (AGC) error
One of the gains is FF or 0x89 during the CCD lamp AGC is being processed     copyir.com    LED lamp PWB: 1     copyir.com To check the lamp, execute U061 CCD     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com LED lamp PWB and ISC PWB (YC6) CCD PWB (YC2) and ISC PWB (YC9) ISC PWB (YC3) and Main PWB (YC11) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com If the LED lamp won’t light, replace the LED PWB and execut U411     copyir.com
CCD PWB: Replace the ISU and execute U411
ISC PWB: Replace the ISC PWB and execute U411     copyir.com
Main PWB: Replace the main PWB     copyir.com
3310    CIS AGC error
After AGC, correct input is not obtained at CIS     copyir.com    CIS: 1     copyir.com Execute U906 Separating Operation Release     copyir.com 2     copyir.com To check the lamp, execute U061 CCD     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DP CIS and DPSHD PWB (YC2) DPSHD PWB (YC3) and DP relay PWB (YC2) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the CIS and execute U091 and U411     copyir.com
DPSHD PWB: Replace the DPSHD PWB     copyir.com
3500    Communication error between scanner and ASIC
An error code is detected     copyir.com    ISC PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com ISC PWB (YC3) and Main PWB (YC11) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the ISC PWB and execute U411     copyir.com
Main PWB Replace the main PWB     copyir.com
3600    Scanner sequence error    ISC PWB: 1     copyir.com Execute U021 memory initializing     copyir.com 2     copyir.com Replace the ISC PWB and execute U411     copyir.com
3700    Scanner device error    CCD (ISU): Since the ISU is mounted with a CCD of different type, install the ISU that matches with the model     copyir.com
3800    AFE error
When writing the data, read and write data does not match 3 times in succession     copyir.com No response is received in 100 ms from AEF     copyir.com    ISC PWB: 1     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com CCD PWB (YC2) and ISC PWB (YC9) 2     copyir.com If the FCC wiring is disconnected, replace the FCC wiring     copyir.com 3     copyir.com Replace the ISC PWB and execute U411     copyir.com
CCD PWB: Replace the ISU PWB and execute U411     copyir.com
3900    Backup memory read/write error (ISC PWB)
Read and write data does not match     copyir.com    Backup memory (ISC PWB): 1     copyir.com Turn the main power switch off and after 5 seconds, turn it on     copyir.com 2     copyir.com Replace the ISC PWB and execute U411     copyir.com
4001    Polygon motor K synchronization error
After polygon motor K is driven, the ready signal does not turn to L within 30 s     copyir.com The polygon motor speed won’t stabilize within 10 s     copyir.com    Polygon motor K (LSU): 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Polygon motor K and LSU relay PWB (YC4) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
4002    Polygon motor C synchronization error
After polygon motor C is driven, the ready signal does not turn to L within 30 s     copyir.com The polygon motor speed won’t stabilize within 10 s     copyir.com    Polygon motor C (LSU): 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Polygon motor C and LSU relay PWB (YC9) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
4003    Polygon motor M synchronization error
After polygon motor M is driven, the ready signal does not turn to L within 30 s     copyir.com The polygon motor speed won’t stabilize within 10 s     copyir.com    Polygon motor M (LSU): 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Polygon motor M and LSU relay PWB (YC7) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
4004    Polygon motor Y synchronization error
After polygon motor Y is driven, the ready signal does not turn to L within 30 s     copyir.com The polygon motor speed won’t stabilize within 10 s     copyir.com    Polygon motor Y (LSU): 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Polygon motor Y and LSU relay PWB (YC11) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
4011    Polygon motor K steadystate error
After polygon motor K is stabilized, the ready signal is at the H level for 15 s continuously     copyir.com    Polygon motor K (LSU): 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Polygon motor K and LSU relay PWB (YC4) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
4012    Polygon motor C steadystate error
After polygon motor C is stabilized, the ready signal is at the H level for 15 s continuously     copyir.com    Polygon motor C (LSU): 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Polygon motor C and LSU relay PWB (YC9) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
4013    Polygon motor M steadystate error
After polygon motor M is stabilized, the ready signal is at the H level for 15 s continuously     copyir.com    Polygon motor M (LSU): 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Polygon motor M and LSU relay PWB (YC7) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: Check the engine software and upgrade to the latest, if necessary     copyir.com Replace the engine PWB
4014    Polygon motor Y steadystate error
After polygon motor Y is stabilized, the ready signal is at the H level for 15 s continuously     copyir.com    Polygon motor Y (LSU): 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Polygon motor Y and LSU relay PWB (YC11) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
4101    BD initialization error K
After polygon motor K is driven, the BD signal is not detected for 1 s     copyir.com    PD PWB K (LSU): 1     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC5) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the FCC wiring is disconnected, replace the FCC wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
4102    BD initialization error C
After polygon motor C is driven, the BD signal is not detected for 1 s     copyir.com    PD PWB C (LSU): 1     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC10) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the FCC wiring is disconnected, replace the FCC wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
4103    BD initialization error M
After polygon motor M is driven, the BD signal is not detected for 1 s     copyir.com    PD PWB M (LSU): 1     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC8) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the FCC wiring is disconnected, replace the FCC wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
4104    BD initialization error Y
After polygon motor Y is driven, the BD signal is not detected for 1 s     copyir.com    PD PWB Y (LSU): 1     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC12) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the FCC wiring is disconnected, replace the FCC wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
4201    BD steady-state error K
The BD signal is not detected     copyir.com    PD PWB K (LSU): 1     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC5) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the FCC wiring is disconnected, shorted or grounded, replace the FCC wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
4202    BD steady-state error C
The BD signal is not detected     copyir.com    PD PWB C (LSU): 1     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC10) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the FCC wiring is disconnected, replace the FCC wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
4203    BD steady-state error M
The BD signal is not detected     copyir.com    PD PWB M (LSU): 1     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC8) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the FCC wiring is disconnected, replace the FCC wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
4204    BD steady-state error Y
The BD signal is not detected     copyir.com    PD PWB Y (LSU): 1     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC12) LSU relay PWB (YC3) and Engine PWB (YC12) 2     copyir.com If the FCC wiring is disconnected, replace the FCC wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
4300    Polygon motor phase error
ASIC won’t settle in completion of phase adjustment for 2 s after a BD signal is detected     copyir.com    Laser scanner unit: Replace the laser scanner unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
4600    LSU cleaning motor error
After LSU cleaning motor is driven, the ready signal does not turn to L within 2 s     copyir.com After LSU cleaning motor is stabilized, the ready signal is at the H level for 1 s continuously     copyir.com    LSU cleaning motoror: 1     copyir.com Execute LSU cleaning using Adjustment/Maintenance of the system menu     copyir.com 2     copyir.com Rotate the drive gear and the cleaning spiral by the hand and check that they are not unusually loaded, and replace if it is damaged     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com LSU cleaning motor and Engine PWB (YC21) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the LSU cleaning motor     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
5101    Main high-voltage error K
Measure the inflowing current when Vpp is varied in 3 steps and verify if the difference of the currents of 0 and step 2 is less than 42 (51 if lower highvoltage board)     copyir.com    Drum unit: 1     copyir.com Execute U030 Belt Mean Drum Motor and check that the drum motor can rotate     copyir.com 2     copyir.com Confirm that the drum or the drum screw can rotate     copyir.com 3     copyir.com Check that the discharger lamp is properly connected     copyir.com 4     copyir.com If it won’t rotate, replace the drum unit     copyir.com
Charger roller unit: 1     copyir.com Check that the high-voltage contacts are not distorted or adhered with foreign objects     copyir.com 2     copyir.com Reinstall the chrager roller unit     copyir.comOr, replace the charger roller unit     copyir.com
High voltage PWB 1: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com High voltage PWB 1(YC4)*1,(YC3)*2 and Engine PWB (YC17) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the High voltage PWB 1     copyir.com *1:45 ppm model/ 55ppm model *2:30ppm model/ 35ppm model
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
5102    Main high-voltage error C
Measure the inflowing current when Vpp is varied in 3 steps and verify if the difference of the currents of 0 and step 2 is less than 42 (51 if lower highvoltage board)     copyir.com    Drum unit: 1     copyir.com Execute U030 Belt Mean Drum Motor and check that the drum motor can rotate     copyir.com 2     copyir.com Confirm that the drum or the drum screw can rotate     copyir.com 3     copyir.com Check that the discharger lamp is properly connected     copyir.com 4     copyir.com If it won’t rotate, replace the drum unit     copyir.com
Charger roller unit: 1     copyir.com Check that the high-voltage contacts are not distorted or adhered with foreign objects     copyir.com 2     copyir.com Reinstall the chrager roller unit     copyir.comOr, replace the charger roller unit     copyir.com
High voltage PWB 1: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com High voltage PWB 1(YC2) and Engine PWB (YC16) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the High voltage PWB 1     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
5103    Main high-voltage error M
Measure the inflowing current when Vpp is varied in 3 steps and verify if the difference of the currents of 0 and step 2 is less than 42 (51 if lower highvoltage board)     copyir.com    Drum unit: 1     copyir.com Execute U030 Belt Mean Drum Motor and check that the drum motor can rotate     copyir.com 2     copyir.com Confirm that the drum or the drum screw can rotate     copyir.com 3     copyir.com Check that the discharger lamp is properly connected     copyir.com 4     copyir.com If it won’t rotate, replace the drum unit     copyir.com
Charger roller unit: 1     copyir.com Check that the high-voltage contacts are not distorted or adhered with foreign objects     copyir.com 2     copyir.com Reinstall the chrager roller unit     copyir.comOr, replace the charger roller unit     copyir.com
High voltage PWB 1: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com High voltage PWB 1(YC3) and Engine PWB (YC17) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the High voltage PWB 1     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
5104    Main high-voltage error Y
Measure the inflowing current when Vpp is varied in 3 steps and verify if the difference of the currents of 0 and step 2 is less than 42 (51 if lower highvoltage board)     copyir.com    Drum unit: 1     copyir.com Execute U030 Belt Mean Drum Motor and check that the drum motor can rotate     copyir.com 2     copyir.com Confirm that the drum or the drum screw can rotate     copyir.com 3     copyir.com Check that the discharger lamp is properly connected     copyir.com 4     copyir.com If it won’t rotate, replace the drum unit     copyir.com
Charger roller unit: 1     copyir.com Check that the high-voltage contacts are not distorted or adhered with foreign objects     copyir.com 2     copyir.com Reinstall the chrager roller unit     copyir.comOr, replace the charger roller unit     copyir.com
High voltage PWB 1: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com High voltage PWB 1(YC1) and Engine PWB (YC16) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the High voltage PWB 1     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6000    Broken fuser heater wire
Fuser thermistor 1 does not reach 100° C/212 °F even after 60 s during warming up     copyir.com The detected temperature of fuser thermistor 1 does not reach the specified temperature (ready indication temperature) for 420 s in warming up after reached to 100° C/212 °F     copyir.com    Fuser unit: 1     copyir.com Check that no paper jam is present     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com (Deteriorated sensitivity due to the toner adhered to the center thermistor     copyir.com)
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB(YC4) and Engine PWB (YC26) 2     copyir.com Replace the fuser IH PWB     copyir.com
Fuser IH unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH unit and Fuser IH PWB (YC9 and 10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH unit     copyir.com
6020    Abnormally high fuser Center thermistor 1 temperature
Fuser center thermistor 1 detects a temperature higher than 240°C/464°F for 1 s     copyir.com    Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6030    Broken fuser center thermistor 1 wire
Input from fuser center thermistor 1 is 1010 or more (A/D value) continuously for 1 s     copyir.com Verify if A/D read in the differential output won’t change by 4 or more when it was turned on for 10 seconds     copyir.com    Fuser unit: 1     copyir.com Check that no paper jam is present     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com (Deteriorated sensitivity due to the toner adhered to the center thermistor     copyir.com)
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB(YC4) and Engine PWB (YC26) 2     copyir.com Replace the Fuser IH PWB     copyir.com
Fuser IH unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH unit and Fuser IH PWB (YC9 and 10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH unit     copyir.com
6040    Fuser heater error
Input from fuser thermistor 1 is abnormal value continuously for 1 s     copyir.com    Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB (YC4) and Engine PWB (YC26) 2     copyir.com Replace the fuser IH PWB     copyir.com
6050    Abnormally low fuser center thermistor 1 temperature
Fuser center thermistor 1 detects a temperature lower than 100°C/212°F for 1 s after warming up, during ready or during print     copyir.com The temperature of thermistor 1 is detected to be less than 70°C/158°F for more than one second during lowpower mode     copyir.com    Power source: 1     copyir.com Check that the operating voltage falls within +/-10%     copyir.com 2     copyir.com Check no voltage drop is caused     copyir.com The heater is deactivated at 70V or lower     copyir.com 3     copyir.com Relocate the AC outlet that supplies power     copyir.com
Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB(YC4) and Engine PWB (YC26) 2     copyir.com Replace the Fuser IH PWB     copyir.com
Fuser IH unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH unit and Fuser IH PWB (YC9 and 10) Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH unit     copyir.com
6120    Abnormally high fuser press thermistor 4 temperature
Fuser press thermistor 4 detects a temperature higher than 190°C/374°F for 1 s     copyir.com    Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6130    Broken fuser press thermistor 4 wire
Input from fuser press thermistor 4 is 992 or more (A/D value) continuously for 60 s     copyir.com    Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) Fuser IH PWB(YC4) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB(YC4) and Engine PWB (YC26) 2     copyir.com Replace the fuser IH PWB     copyir.com
Fuser IH unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH unit and Fuser IH PWB (YC9 and 10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH unit     copyir.com
6150    Abnormally low fuser press thermistor 4 temperature Fuser press thermistor 4 detects a temperature lower than 30°C/86°F for 1 s after warming up     copyir.com    Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 2     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com
Engine PWB 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com Replace the fuser IH PWB     copyir.com
Fuser IH unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH unit and Fuser IH PWB (YC9 and 10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH unit     copyir.com
6200    Broken fuser edge heater wire
Fuser edge thermistor 2 does not reach 100° C/212 °F even after 60 s during warming up     copyir.com The detected temperature of fuser edge thermistor 2 does not reach the specified temperature (ready indication temperature) for 420 s in warming up after reached to 100° C/212 °F     copyir.com    Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com Replace the fuser IH PWB     copyir.com
Fuser IH unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH unit and Fuser IH PWB (YC9 and 10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH unit     copyir.com
6220    Abnormally high fuser edge thermistor 2 temperature
Fuser edge thermistor 2 detects a temperature higher than 245°C/473°F for 1 s     copyir.com    Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
Fuser IH unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH unit and Fuser IH PWB (YC9 and 10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH unit     copyir.com
6230    Broken fuser edge thermistor 2 wire
The Input signal from the fuser edge thermistor 2 is 992 or more (A/D value) continuously for 1 s when the temperature at the fuser edge thermistor 1 is higher than 100°C/212°F during warming up     copyir.com    Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com Replace the fuser IH PWB     copyir.com
Fuser IH unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH unit and Fuser IH PWB (YC9 and 10) Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH unit     copyir.com
6250    Abnormally low fuser edge thermistor 2 temperature
Fuser edge thermistor 2 detects a temperature lower than 100°C/212°F for 1 s during ready or print     copyir.com Fuser edge thermistor 2 detects a temperature lower than 50°C/122°F for 1 s during low power mode     copyir.com    Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com Replace the fuser IH PWB     copyir.com
Fuser IH unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH unit and Fuser IH PWB (YC9 and 10) Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH unit     copyir.com
Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com
6320    Abnormally high fuser middle thermistor 3 temperature
Fuser middle thermistor 3 detects a temperature higher than 205°C/401°F for 1 s     copyir.com    Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6330    Broken fuser center thermistor 3 wire
Fuser center thermistor 3 detects a temperature lower than 20°C/68°F continuously for 1 s     copyir.com    Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser unit and execute U167 counter clear     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB(YC4) and Engine PWB (YC26) 2     copyir.com Replace the fuser IH PWB     copyir.com
6600    Fuser belt rotation error
A belt rotating pulse is not received for 1 s     copyir.com (Engine CPU)    Fuser motor: 1     copyir.com To check the motor operation, execute U030 Fuser     copyir.com 2     copyir.com Check that the drive gear can rotate and not heavily loaded and, if necessary, apply grease to the axle holder and gears     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser motor and Feed PWB (YC18) and Engine PWB (YC6) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the fuser motor     copyir.com
Fuser belt sensor: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the fuser unit and execute U167 counter clear     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6610    Fuser release sensor error
The fusing pressure release sensor won’t send an off signal in 5 seconds since a pressure release instruction is given for the fusing pressure motor     copyir.com The fusing pressure release sensor won’t send an on signal in 5 seconds since a pressure instruction is given for the fusing pressure motor     copyir.com    Fuser release motor: 1     copyir.com To check the motor operation, execute U030 Fuser Release     copyir.com 2     copyir.com Check that the drive gear can be rotated and the separation is possible     copyir.com 3     copyir.com If the motor won’t rotate, confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the fuser unit and execute U167 counter clear     copyir.com
Fuser release sensor: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Check that the sensor is not contaminated or damaged     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6710    Fuser IH PWB CPU reset error
Watch doc timer has been overflowed     copyir.com    Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6720    Fuser IH belt rotation error
While driving, the pulse count is less than 3 for 2 seconds during the input to the rotation pulse signal is 200 msec     copyir.com    Fuser motor: 1     copyir.com To check the motor operation, execute U030 Fuser     copyir.com 2     copyir.com Check that the drive gear can rotate and not heavily loaded and, if necessary, apply grease to the axle holder and gears     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser motor and Feed PWB (YC18) and Engine PWB (YC6) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the fuser motor     copyir.com
Fuser belt sensor: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser unit and execute U167 counter clear     copyir.com
Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB(YC4) and Engine PWB (YC26) 2     copyir.com Replace the fuser IH PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6730    Abnormally high fuser IH PWB temperature 1 (IGBT1)
The input detect temperature is higher than 115°C/221 °F     copyir.com    Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6740    Abnormally high fuser IH PWB temperature 2 (IGBT2)
The input detect temperature is higher than 115°C/221 °F     copyir.com    Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6750    Fuser IH output over-current error
The output current of IH CPU is higher than 90A for 10 ms in succession     copyir.com    Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH PWB     copyir.com
Fuser IH unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH unit and Fuser IH PWB (YC9 and 10) Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6760    Fuser IH input over-current error
The input current of IH CPU is higher than 20A(100V/120V), 10A(200V) for 100 ms in succession     copyir.com    Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6770    Fuser IH low electric power error
Less than 0     copyir.com6 times of the preset power is detected for 120 ms in succession after the IH heater remote has turned on     copyir.com    Fuser unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser unit and Fuser IH PWB (YC6) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser IH unit     copyir.com
Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser IH PWB     copyir.com
Fuser IH unit: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH unit and Fuser IH PWB (YC9 and 10) Fuser IH PWB( YC4) and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the fuser IH unit     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6900    Fuser belt cooling fan error
When the fuser edge fan motor 1 , 2 is driven, alarm signal is detected for 5 s continuously     copyir.com    Fuser edge fan motor 1, 2: 1     copyir.com To check the fan motor operation, execute U037 Fuser Edge     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser edge fan motor 1 and Engine PWB (YC26) Fuser edge fan motor 2 and Fuser PWB (YC2) Fuser PWB (YC1) and Engine PWB (YC26) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the fuser unit and execute U167 counter clear     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6910    Engine software ready error
The device won’t engage in ready state in 60 minutes after warming-up has began     copyir.com (A previous timeout process has not been cancelled     copyir.com)    Engine PWB: 1     copyir.com Turn the main power switch off and after 5 seconds, turn it on     copyir.com 2     copyir.com Reinstall the engine software     copyir.com 3     copyir.com Replace the engine PWB     copyir.com
6920    Fuser front fan motor error
When the fuser front fan motor is driven, alarm signal is detected for 5 s continuously     copyir.com    Fuser front fan motor: 1     copyir.com To check the fan motor operation, execute U037 IH Coil     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser front fan motor and Front PWB (YC4) Front PWB (YC3) and Engine PWB (YC7) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the fuser front fan motor     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6930    Fuser rear fan motor error
When the fuser rear fan motor is driven, alarm signal is detected for 5 s continuously     copyir.com    Fuser rear fan motor: 1     copyir.com To check the fan motor operation, execute U037 Fuser Coling     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser rear fan motor and Engine PWB (YC26) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the fuser rear fan motor     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6940    IH PWB cooling fan motor error
When the IH fan motor is driven, the alarm signal is detected for 5 s continuously     copyir.com    IH fan motor: 1     copyir.com To check the fan motor operation, execute U037 IH Pwb     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com IH fan motor and Feed PWB 1(YC11) Feed PWB 1(YC2) and Engine PWB (YC5) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the IH fan motor     copyir.com
Feed PWB 1: Replace the Feed PWB1     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
6950    Fuser IH PWB communication error
No response is received in 30 ms since a command is sent to IHCPU     copyir.com A checksum error is detected 10 times in succession     copyir.com    Power source PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Power source PWB (YC9) and Feed PWB 1(YC4) Power source PWB (YC3) and Fuser IH PWB (YC1) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com If the +24V output is not given by the power source PWB (YC9), replace the power source PWB     copyir.com
Feed PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Power source PWB (YC3) and Fuser IH PWB (YC1) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com If the +24V output is not given by the feed PWB1 (YC27), replace the feed PWB1     copyir.com
Fuser IH PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Fuser IH PWB(YC4) and Engine PWB (YC26) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Fuser IH PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
6960    Current PWB error
The power current is greater than 1A for 5 seconds continuously despite that 500W was indicated as the fuser power during power-up     copyir.com (45 ppm/ 55 ppm model only)    Current PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Current PWB(YC17) and Feed PWB2 (YC13) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Current PWB     copyir.com
6990    Fuser power supply incompatibility
Information won’t match between the engine backup and the fuser IH PWB     copyir.com    Differences in settings after initialization: When this has happened after initialization using U021, make settings identical with the voltages on the IH PWB using U169     copyir.com
Fuser IH PWB: Replace with a fuser IH PWB specifically designed with the standard voltage     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7001    Toner motor K error
A state that the pulse is not detected at the pulse sensor for 200 ms has occurred more than 15 times in a row during the toner motor K is driven     copyir.com A state that the TMOT_LOCK signal becomes H (locked) is detected after 200 ms when the toner motor K is driven has occurred 15 sets in total     copyir.com    Toner container K: 1     copyir.com Check that the spiral screw of the toner container can be rotated by the hand     copyir.com 2     copyir.com Check for broken gears and replace if any     copyir.com
Toner motor K: 1     copyir.com Draw out the toner container and execute U135 to check the toner motor operation      copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Toner motor K and Engine PWB (YC27) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Toner motor K     copyir.com
Screw sensor K: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Screw sensor K and Engine PWB (YC27) 3     copyir.com Replace the screw sensor K     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7002    Toner motor C error
A state that the pulse is not detected at the pulse sensor for 200 ms has occurred more than 15 times in a row during the toner motor C is driven     copyir.com A state that the TMOT_LOCK signal becomes H (locked) is detected after 200 ms when the toner motor C is driven has occurred 15 sets in total     copyir.com    Toner container C: 1     copyir.com Check that the spiral screw of the toner container can be rotated by the hand     copyir.com 2     copyir.com Check for broken gears and replace if any     copyir.com
Toner motor C: 1     copyir.com Draw out the toner container and execute U135 to check the toner motor operation      copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Toner motor C and Engine PWB (YC27) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Toner motor C     copyir.com
Screw sensor C: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Screw sensor C and Engine PWB (YC27) 3     copyir.com Replace the screw sensor C     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
7003    Toner motor M error
A state that the pulse is not detected at the pulse sensor for 200 ms has occurred more than 15 times in a row during the toner motor M is driven     copyir.com A state that the TMOT_LOCK signal becomes H (locked) is detected after 200 ms when the toner motor M is driven has occurred 15 sets in total     copyir.com    Toner container M: 1     copyir.com Check that the spiral screw of the toner container can be rotated by the hand     copyir.com 2     copyir.com Check for broken gears and replace if any     copyir.com
Toner motor M: 1     copyir.com Draw out the toner container and execute U135 to check the toner motor operation      copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Toner motor M and Engine PWB (YC27) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Toner motor M     copyir.com
Screw sensor M: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Screw sensorM and Engine PWB (YC27) 3     copyir.com Replace the screw sensor M     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7004    Toner motor Y error
A state that the pulse is not detected at the pulse sensor for 200 ms has occurred more than 15 times in a row during the toner motor Y is driven     copyir.com A state that the TMOT_LOCK signal becomes H (locked) is detected after 200 ms when the toner motor Y is driven has occurred 15 sets in total     copyir.com    Toner container Y: 1     copyir.com Check that the spiral screw of the toner container can be rotated by the hand     copyir.com 1     copyir.com Check for broken gears and replace if any     copyir.com
Toner motor Y: 1     copyir.com Draw out the toner container and execute U135 to check the toner motor operation      copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Toner motor Y and Engine PWB (YC27) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Toner motor Y     copyir.com
Screw sensor Y: 1     copyir.com Check that the sensor is correctly positioned     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Screw sensor Y and Engine PWB (YC27) 3     copyir.com Replace the screw sensor Y     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7101    Toner sensor K error
Sensor output value of 60 or less or 944 or more continued for 3 s     copyir.com    Failure of locking the developer waste slot at setup:
If an abnormal noise is heard, check that the developer ejection outlet is released and, if not, release the outlet     copyir.com
Toner sensor K: 1     copyir.com Check the toner sensor output by U155     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Toner sensor K and Front PWB (YC9) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Check that the gears of the developer unit K are not damaged and the spiral can rotate     copyir.com 5     copyir.com Replace the Developer unit K     copyir.com
Toner motor K: 1     copyir.com Draw out the toner container and execute U135 to check the toner motor operation     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Toner motor K and Engine PWB (YC27) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Toner motor K     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7102    Toner sensor C error Sensor output value of 60 or less or 944 or more continued for 3 s     copyir.com    Failure of locking the developer waste slot at setup:
If an abnormal noise is heard, check that the developer ejection outlet is released and, if not, release the outlet     copyir.com
Toner sensor C: 1     copyir.com Check the toner sensor output by U155     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Toner sensor C and Front PWB (YC13) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Check that the gears of the developer unit C are not damaged and the spiral can rotate     copyir.com 5     copyir.com Replace the Developer unit C     copyir.com
Toner motor C: 1     copyir.com Draw out the toner container and execute U135 to check the toner motor operation     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Toner motor C and Engine PWB (YC27) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Toner motor C     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7103    Toner sensor M error
Sensor output value of 60 or less or 944 or more continued for 3 s     copyir.com    Failure of locking the developer waste slot at setup:
If an abnormal noise is heard, check that the developer ejection outlet is released and, if not, release the outlet     copyir.com
Toner sensor M: 1     copyir.com Check the toner sensor output by U155     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Toner sensor M and Front PWB (YC11) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Check that the gears of the developer unit M are not damaged and the spiral can rotate     copyir.com 5     copyir.com Replace the Developer unit M     copyir.com
Toner motor M: 1     copyir.com Draw out the toner container and execute U135 to check the toner motor operation     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Toner motor M and ?Engine PWB (YC27) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Toner motor M     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7104    Toner sensor Y error
Sensor output value of 60 or less or 944 or more continued for 3 s     copyir.com    Failure of locking the developer waste slot at setup:
If an abnormal noise is heard, check that the developer ejection outlet is released and, if not, release the outlet     copyir.com
Toner sensor Y: 1     copyir.com Check the toner sensor output by U155     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Toner sensor Y and Front PWB (YC15) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Check that the gears of the developer unit Y are not damaged and the spiral can rotate     copyir.com 5     copyir.com Replace the Developer unit Y     copyir.com
Toner motor Y: 1     copyir.com Draw out the toner container and execute U135 to check the toner motor operation     copyir.com 2     copyir.com Check the drive gear can rotate or they are not unusually loaded and, if necessary, replace     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Toner motor Y and Engine PWB (YC27) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the Toner motor Y     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7200    Broken outer temperature sensor 2 wire
The sensor input sampling is greater than 230     copyir.com    Outer temperature sensor 2:
1     copyir.com Confirm Ext/Int is displayed by U139 temperature and humidity     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Outer temperature sensor 2 and Front PWB (YC19) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the outer temperature sensor 2     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7210    Short-circuited outer temperature sensor 2
The sensor input sampling is less than 69     copyir.com    Outer temperature sensor 2:
1     copyir.com Confirm Ext/Int is displayed by U139 temperature and humidity      copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Outer temperature sensor 2 and Front PWB (YC19) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the outer temperature sensor 2     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7221    Broken LSU thermistor K wire
The sensor input sampling is greater than 230     copyir.com    LSU thermistor K: 1     copyir.com Confirm LSU is displayed by U139 temperature and humidity      copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC5) LSU relay PWB (YC3) and Engine PWB (YC12) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the laser scanner unit     copyir.com
LSU relay PWB: REPLACE the LSU relay PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7222    Broken LSU thermistor C wire
The sensor input sampling is greater than 230     copyir.com    LSU thermistor C: 1     copyir.com Confirm LSU is displayed by U139 temperature and humidity     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC10) LSU relay PWB (YC3) and Engine PWB (YC12) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the laser scanner unit     copyir.com
LSU relay PWB: REPLACE the LSU relay PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7223    Broken LSU thermistor M wire
The sensor input sampling is greater than 230     copyir.com    LSU thermistor M: 1     copyir.com Confirm LSU is displayed by U139 temperature and humidity      copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC8) LSU relay PWB (YC3) and Engine PWB (YC12) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the laser scanner unit     copyir.com
LSU relay PWB: REPLACE the LSU relay PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7224    Broken LSU thermistor Y wire
The sensor input sampling is greater than 230     copyir.com    LSU thermistor Y: 1     copyir.com Confirm LSU is displayed by U139 temperature and humidity     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC12) LSU relay PWB (YC3) and Engine PWB (YC12) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the laser scanner unit     copyir.com
LSU relay PWB: REPLACE the LSU relay PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7231    Short-circuited LSU thermistor K
The sensor input sampling is less than 69     copyir.com    LSU thermistor K: 1     copyir.com Confirm LSU is displayed by U139 temperature and humidity      copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC5) LSU relay PWB (YC3) and Engine PWB (YC12) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the laser scanner unit     copyir.com
LSU relay PWB: Replace the LSU relay PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7232    Short-circuited LSU thermistor C
The sensor input sampling is less than 69     copyir.com    LSU thermistor C: 1     copyir.com Confirm LSU is displayed by U139 temperature and humidity     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC10) LSU relay PWB (YC3) and Engine PWB (YC12) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the laser scanner unit     copyir.com
LSU relay PWB: REPLACE the LSU relay PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7233    Short-circuited LSU thermistor M
The sensor input sampling is less than 69     copyir.com    LSU thermistor M: 1     copyir.com Confirm LSU is displayed by U139 temperature and humidity     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC8) LSU relay PWB (YC3) and Engine PWB (YC12) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the laser scanner unit     copyir.com
LSU relay PWB: REPLACE the LSU relay PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7234    Short-circuited LSU thermistor Y
The sensor input sampling is less than 69     copyir.com    LSU thermistor Y: 1     copyir.com Confirm LSU is displayed by U139 temperature and humidity     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Laser scanner unit and LSU relay PWB (YC12) LSU relay PWB (YC3) and Engine PWB (YC12) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the laser scanner unit     copyir.com
LSU relay PWB: REPLACE the LSU relay PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7241    Broken developer thermistor K wire
The sensor input sampling is greater than 230     copyir.com    Developer thermistor K: 1     copyir.com Confirm Developing is displayed by U139 temperature and humidity     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit K and Front PWB (YC9) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the Developer unit K     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7242    Broken developer thermistor C wire
The sensor input sampling is greater than 230     copyir.com    Developer thermistor C: 1     copyir.com Confirm Developing is displayed by U139 temperature and humidity     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit C and Front PWB (YC13) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the Developer unit C     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7243    Broken developer thermistor M wire
The sensor input sampling is greater than 230     copyir.com    Developer thermistor M: 1     copyir.com Confirm Developing is displayed by U139 temperature and humidity      copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit M and Front PWB (YC11) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the Developer unit M     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7244    Broken developer thermistor Y wire
The sensor input sampling is greater than 230     copyir.com    Developer thermistor Y: 1     copyir.com Confirm Developing is displayed by U139 temperature and humidity     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit Y and Front PWB (YC15) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the Developer unit Y     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7251    Short-circuited developer thermistor K
The sensor input sampling is less than 69     copyir.com    Developer thermistor K: 1     copyir.com Confirm Developing is displayed by U139 temperature and humidity     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit K and Front PWB (YC9) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the Developer unit K     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7252    Short-circuited developer thermistor C
The sensor input sampling is less than 69     copyir.com    Developer thermistor C: 1     copyir.com Confirm Developing is displayed by U139 temperature and humidity     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit C and Front PWB (YC13) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the Developer unit C     copyir.com
Front PWB: Replace the front
PWB     copyir.comEngine: PWB 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7253    Short-circuited developer thermistor M:The sensor input sampling is less than 69     copyir.com    Developer thermistor M: 1     copyir.com Confirm Developing is displayed by U139 temperature and humidity     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit M and Front PWB (YC11) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the Developer unit M:
7254    Short-circuited developer thermistor Y wire
The sensor input sampling is less than 69     copyir.com    Developer thermistor Y: 1     copyir.com Confirm Developing is displayed by U139 temperature and humidity     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit Y and Front PWB (YC15) Front PWB (YC2) and Engine PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the Developer unit Y     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7401    Developer unit K type mismatch error
Improper adaptation of the machine and developer unit K is detected     copyir.com    Different type of the developer unit is installed: Install the developer unit of the correct type     copyir.com
Developer unit K: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit K and Front PWB (YC9) Front PWB (YC2) and Engine PWB (YC10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com
7402    Developer unit C type mismatch error
Improper adaptation of the machine and developer unit C is detected     copyir.com    Different type of the developer unit is installed: Install the developer unit of the correct type     copyir.com
Developer unit C: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit C and Front PWB (YC13) Front PWB (YC2) and Engine PWB (YC10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com
7403    Developer unit M type mismatch error
Improper adaptation of the machine and developer unit M is detected     copyir.com    Different type of the developer unit is installed: Install the developer unit of the correct type     copyir.com
Developer unit M: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit M and Front PWB (YC11) Front PWB (YC2) and Engine PWB (YC10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com
7404    Developer unit Y type mismatch error
Improper adaptation of the machine and developer unit Y is detected     copyir.com    Different type of the developer unit is installed: Install the developer unit of the correct type     copyir.com
Developer unit Y: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit Y and Front PWB (YC15) Front PWB (YC2) and Engine PWB (YC10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com
7601    ID sensor 1 error
An abnormal value is detected in the input data to ID sensor 1     copyir.com Dark potential error FrontDarkP and FrontDarkS are greater than 0     copyir.com80V     copyir.com Light potential error FrontBrightS is smaller than FrontDarkS     copyir.com FrontBrightP is smaller than [FrontDarkP + 0     copyir.com5V]     copyir.com    ID sensor1 (front): 1     copyir.com Execute U464 Calib for setting ID compensation operation and check the displayed values by U465 Boas Calib for ID compensation reference     copyir.com 2     copyir.com Detach the imtermediate intermediate transfer belt unit and clean the ID sensor on its surface     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com ID sensor 1 (front) and Feed PWB 1(YC10) Feed PWB 1(YC1) and Engine PWB (YC6) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com
Feed PWB: 1 Replace the Feed PWB 1     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7602    ID sensor 2 error
Dark potential error RearDarkP and RearDarkS are greater than 0     copyir.com80V     copyir.com Light potential error RearBrightS is smaller than RearDarkS     copyir.com RearBrightP is smaller than [RearDarkP + 0     copyir.com5V]     copyir.com    ID sensor 2 (rear): 1     copyir.com Execute U464 Calib for setting ID compensation operation and check the displayed values by U465 Boas Calib for ID compensation reference     copyir.com 2     copyir.com Detach the imtermediate intermediate transfer belt unit and clean the ID sensor on its surface     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com ID sensor2 (rear) and Feed PWB 1(YC10) Feed PWB 1(YC1) and Engine PWB (YC6) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com
Feed PWB: 1 Replace the Feed PWB 1     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7800    Broken outer temperature sensor 1 wire
The device did not respond for more than 5 ms during reading, in 5 times     copyir.com    Outer temperature sensor 1: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Outer temperature sensor 1 and Front PWB (YC16) Front PWB (YC2) and Engine PWB (YC10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Outer temperature sensor 1     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
7901    Drum K EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively     copyir.com Mismatch of reading data from two locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    DR PWB-K: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DR PWB-K and Front PWB (YC7) Front PWB (YC2) and Engine PWB (YC10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Drum unit K     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7902    Drum C EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively     copyir.com Mismatch of reading data from two locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    DR PWB- C: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DR PWB- C and Front PWB (YC12) Front PWB (YC2) and Engine PWB (YC10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Drum unit C     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB5 times     copyir.com
7903    Drum M EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively     copyir.com Mismatch of reading data from two locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    DR PWB- M: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DR PWB- M and Front PWB (YC10) Front PWB (YC2) and Engine PWB (YC10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Drum unit M     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7904    Drum Y EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively     copyir.com Mismatch of reading data from two locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    DRPWB- Y: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DRPWB- Y and Front PWB (YC14) Front PWB (YC2) and Engine PWB (YC10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Drum unit Y     copyir.com
Front PWB Replace the front PWB     copyir.com
Engine PWB 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
7911    Developer unit K EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively     copyir.com Mismatch of reading data from two locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    Developer unit K: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit K and Front PWB (YC9) Front PWB (YC2) and Engine PWB (YC10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Developer unit K     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7912    Developer unit C EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively     copyir.com Mismatch of reading data from two locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    Developer unit C: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit C and Front PWB (YC13) Front PWB (YC2) and Engine PWB (YC10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Developer unit C     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB5 times     copyir.com
7913    Developer unit M EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively     copyir.com Mismatch of reading data from two locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    Developer unit M: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit M and Front PWB (YC11) Front PWB (YC2) and Engine PWB (YC10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Developer unit M     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7914    Developer unit Y EEPROM error
No response is issued from the device in reading/writing for 5 ms or more and this problem is repeated five times successively     copyir.com Mismatch of reading data from two locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    Developer unit Y: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Developer unit Y and Front PWB (YC15) Front PWB (YC2) and Engine PWB (YC10) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Developer unit Y     copyir.com
Front PWB: Replace the front PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB5 times     copyir.com
7941    Laser scanner unit K EEPROM error
[35 ppm/ 45 ppm/ 55 ppm model] Mismatch of reading data from two locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    APC PWB K: 1     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com APC PWB K and LSU relay PWB (YC5) LSU relay PWB (YC2) and Engine PWB (YC11) 2     copyir.com If the FCC wiring is disconnected, shorted or grounded, replace the FCC wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
LSU relay PWB: Replace the LSU relay PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB     copyir.com
7942    Laser scanner unit C EEPROM error
[35 ppm/ 45 ppm/ 55 ppm model] Mismatch of reading data from two locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    APC PWB C: 1     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com APC PWB C and LSU relay PWB (YC10) LSU relay PWB (YC2) and Engine PWB (YC11) 2     copyir.com If the FCC wiring is disconnected, shorted or grounded, replace the FCC wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
LSU relay PWB: Replace the LSU relay PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB5 times     copyir.com
7943    Laser scanner unit M EEPROM error
[35 ppm/ 45 ppm/ 55 ppm model] Mismatch of reading data from two locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    APC PWB M: 1     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com APC PWB M and LSU relay PWB (YC8) LSU relay PWB (YC2) and Engine PWB (YC11) 2     copyir.com If the FCC wiring is disconnected, shorted or grounded, replace the FCC wiring     copyir.com 3     copyir.com Replace 1-5-43the laser scanner unit     copyir.com
LSU relay PWB: Replace the LSU relay PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB5 times     copyir.com
7944    Laser scanner unit Y EEPROM error
[35 ppm/ 45 ppm/ 55 ppm model] Mismatch of reading data from two locations occurs 8 times successively     copyir.com Mismatch between writing data and reading data occurs 8 times successively     copyir.com    APC PWB Y 1     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com APC PWB Y and LSU relay PWB (YC12) LSU relay PWB (YC2) and Engine PWB (YC11) 2     copyir.com If the FCC wiring is disconnected, shorted or grounded, replace the FCC wiring     copyir.com 3     copyir.com Replace the laser scanner unit     copyir.com
LSU relay PWB: Replace the LSU relay PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
8010    Punch motor 1 error
When the punch motor is driven, punch home position sensor does not turn on within 200 ms    Punch motor 1     copyir.com Execute U240 Motor - Punch to check the finisher operation     copyir.com 2     copyir.com Manipulate the punch up and down to check it can smoothly move up and down     copyir.com 3     copyir.com Check that the drive from the motor reaches the punch cam     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch motor and Punch PWB (YC4) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the punch motor     copyir.com
Punch home position sensor: 1     copyir.com Execute U241 Punch - Punch HP to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch home position sensor and Punch PWB (YC8) 4     copyir.com Replace the Punch home position sensor     copyir.com
Punch PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch PWB (YC1) and DF main PWB (YC7) (4000-sheet finisher) Punch PWB (YC1) and DF main PWB (YC8) (1000-sheet finisher) 2     copyir.com Replace the punch PWB     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8020    Punch motor 2 error
Home position is not obtained in 3 s after home position is initialized or in standby     copyir.com    Punch motor: 1     copyir.com Execute U240 Motor - Punch to check the finisher operation      copyir.com 2     copyir.com Manipulate the punch up and down to check it can smoothly move up and down     copyir.com 3     copyir.com Check that the drive from the motor reaches the punch cam     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch motor and Punch PWB (YC4) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the punch motor     copyir.com
Punch PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch PWB (YC1) and DF main PWB (YC7)(4000-sheet finisher) Punch PWB (YC1) and DF main PWB (YC8)(1000-sheet finisher) 2     copyir.com Replace the punch PWB     copyir.com
DF main PWB: Replace the DF main PWB
8030    Punch motor 3 error
Home position does not turn from On to Off in 50 ms after home position has been initialized     copyir.com{?    Punch motor: 1     copyir.com Execute U240 Motor - Punch to check the finisher operation     copyir.com 2     copyir.com Manipulate the punch up and down to check it can smoothly move up and down     copyir.com 3     copyir.com Check that the drive from the motor reaches the punch cam     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch motor and Punch PWB (YC4) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the punch motor     copyir.com
Punch PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch PWB (YC1) and DF main PWB (YC7) (4000-sheet finisher) Punch PWB (YC1) and DF main PWB (YC8) (1000-sheet finisher) 2     copyir.com Replace the punch PWB     copyir.com
DF main PWB: Replace the DF main PWB
8090    DF paddle motor error
When the DF paddle motor is driven, DF paddle sensor does not turn on within 1 s     copyir.com    DF paddle motor: 1     copyir.com Execute U240 Motor - Beat to check the finisher operation     copyir.com 2     copyir.com Check that the paddle can rotate     copyir.com 3     copyir.com Check that the drive from the motor reaches the paddle     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF paddle motor and DF main PWB (YC15) (4000-sheet finisher) DF paddle motor and DF main PWB (YC11) (1000-sheet finisher) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DF paddle motor     copyir.com
DF paddle sensor: 1     copyir.com Execute U241 Finisher - Bundle Eject HP to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting board are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF paddle sensor and DF main PWB (YC22) (4000-sheet finisher) DF paddle sensor and DF main PWB (YC20) (1000-sheet finisher) 4     copyir.com Replace the DF paddle sensor     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8100    DF eject release motor error
When the DF eject release motor is driven, DF bundle discharge sensor does not turn on within 1 s     copyir.com    DF eject release motor DF bundle discharge unit sensor: 1     copyir.com Execute Motor - Eject Unlock (Full) of U240 finisher operation check     copyir.com 2     copyir.com Check that the eject guide of the process tray is opened and, if not, correct the guide     copyir.com 3     copyir.com Check that the drive from the motor reaches the eject guide     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF bundle discharge unit sensor and DF main PWB (YC22)(4000-sheet finisher) DF bundle discharge unit sensor and DF main PWB (YC20)(1000-sheet finisher) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DF eject release motor     copyir.com
DF bundle discharge unit sensor: 1     copyir.com Execute Finisher - Bundle Eject HP of U241 finisher switch check     copyir.com 2     copyir.com Check that the sensor and its mounting board are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF bundle discharge unit sensor and DF main PWB (YC22)(4000-sheet finisher) DF bundle discharge unit sensor and DF main PWB (YC20)(1000-sheet finisher) 4     copyir.com Replace the DF bundle discharge unit sensor     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8110    DF shift motor 1 error
(4000-sheet finisher) DF shift sensor 1 won’t turn on when it has travelled 160 mm after DF shift motor 1 is driven     copyir.com    DF shift motor 1 [front]: 1     copyir.com Execute U240 Motor - Sort Test to check the finisher operation     copyir.com 2     copyir.com Manipulate the front shift guide back and forth to check that it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the front shift guide     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF shift motor 1 and DF main PWB (YC14) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DF shift motor 1
DF shift sensor 1 [front]: 1     copyir.com Execute U241 Finisher - Shift Front HP to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF shift sensor 1 and DF main PWB (YC23) 4     copyir.com Replace the DF shift sensor 1     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8120    DF shift motor 2 error
(4000-sheet finisher) DF shift sensor 1 won’t turn on when it has travelled 160 mm after DF shift motor 1 is driven     copyir.com    DF shift motor 2 [rear]: 1     copyir.com Execute U240 Motor - Sort Test to check the finisher operation     copyir.com 2     copyir.com Manipulate the rear shift guide back and forth to check it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the rear shift guide     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF shift motor 2 and DF main PWB (YC14) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DF shift motor 2     copyir.com
DF shift set sensor 2 [rear]: 1     copyir.com Execute U241 Finisher - Shift Trail HP to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF shift sensor 2 and DF main PWB (YC23) 4     copyir.com Replace the DF shift set sensor2     copyir.com
DF main PWB: Replace the DF main PWB
8130    DF shift release motor error
(4000-sheet finisher) When the DF shift release motor is driven, DF shift release sensor does not turn on within 1 s     copyir.com    DF shift release motor: 1     copyir.com Check that cancelling the maintenance mode after executing U240 Motor - Sort for the finisher operation check lets the rear and forth cursors return to the home position     copyir.com 2     copyir.com Manipulate the shift guide back and forth to check it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the shift guide front and rear     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF shift release motor and DF main PWB (YC23) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DF shift release motor     copyir.com
DF shift release sensor: 1     copyir.com Execute U241 Finisher - Shift Unlock HP to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF shift release sensor and DF main PWB (YC23) 4     copyir.com Replace the DF shift release sensor     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8140    DF tray motor error 1
When the main tray has ascended, DF tray sensor 1 or DF tray upper surface sensor does not turn on within 20 s     copyir.com    DF tray motor: 1     copyir.com Execute U240 Motor - Tray to check the finisher operation     copyir.com 2     copyir.com Manipulate the main tray up and down to check it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the main tray     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF tray motor and DF Main PWB(YC16) (4000-sheet finisher) DF tray motor and DF Main PWB(YC14) (1000-sheet finisher) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DF tray motor     copyir.com
DF tray sensor 1 DF tray upper surface sensor: 1     copyir.com Execute U241 Finisher - Tray U-Limit, Tray Top to check the finisher switch      copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF tray sensor 1 and DF Main PWB(YC22) (4000-sheet finisher) DF tray upper surface sensor and DF Main PWB(YC21,YC13) (4000-sheet finisher) DF tray sensor 1 and DF main PWB (YC20) (1000-sheet finisher) DF tray upper surface sensor and DF main PWB (YC18) (1000-sheet finisher) 4     copyir.com Replace the DF tray sensor 1 or DF tray upper surface sensor     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8150    DF tray motor error 2
When the main tray has descended, DF tray sensor 1 or DF tray upper surface sensor does not turn off within 5 s     copyir.com    DF tray motor: 1     copyir.com Execute U240 Motor - Tray to check the finisher operation     copyir.com 2     copyir.com Manipulate the main tray up and down to check it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the main tray     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF tray motor and DF main PWB (YC16) (4000-sheet finisher) DF tray motor and DF main PWB (YC14) (1000-sheet finisher) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DF tray motor     copyir.com
DF tray sensor 1 DF tray upper surface sensor: 1     copyir.com Execute U241 Finisher - Tray U-Limit, Tray Top to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF tray sensor 1 and DF main PWB (YC22) (4000-sheet finisher) DF tray upper surface sensor and DF main PWB (YC21,YC13) (4000-sheet finisher) DF tray sensor 1 and DF main PWB (YC20) (1000-sheet finisher) DF tray upper surface sensor and DF main PWB (YC18) (1000-sheet finisher) 4     copyir.com Replace the DF tray sensor 1 or DF tray upper surface sensor     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8160    DF tray motor error 3
When the main tray has descended, DF tray sensor 3 does not turn on within 20 s     copyir.com    DF tray motor: 1     copyir.com Execute U240 Motor - Tray to check the finisher operation     copyir.com 2     copyir.com Manipulate the main tray up and down to check it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the main tray     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF tray motor and DF main PWB (YC16) (4000-sheet finisher) DF tray motor and DF main PWB (YC14) (1000-sheet finisher) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DF tray motor     copyir.com
DF tray sensor 4: 1     copyir.com Execute U241 Finisher - Tray Middle to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF tray sensor 4 and DF main PWB (YC23) (4000-sheet finisher) DF tray sensor 4 and DF main PWB (YC20) (1000-sheet finisher) 4     copyir.com Replace the DF tray sensor 4     copyir.com
DF main PWB: Replace the DF main PWB
8170    DF side registration motor 1 error 1
When initial operation, DF side registration sensor 1 does not turn on within 3 s     copyir.com    DF side registration motor 1: 1     copyir.com Execute U240 Motor - Width Test to check the finisher operation     copyir.com 2     copyir.com Manipulate the front side registration guide to check it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the front side registration guide     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF side registration motor 1 and DF main PWB (YC15) (4000-sheet finisher) DF side registration motor 1 and DF main PWB (YC11) (1000-sheet finisher) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DF side registration motor 1     copyir.com
DF side registration sensor 1: 1     copyir.com Execute U241 Finisher - Width Front to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF side registration sensor 1     copyir.com and DF main PWB (YC22) (4000-sheet finisher) DF side registration sensor 1     copyir.com and DF main PWB (YC20) (1000-sheet finisher) 4     copyir.com Replace the DF side registration sensor 1     copyir.com
DF main PWB: Replace the DF main PWB
8180    DF side registration motor 1 error 2
JAM6810 ( jam in front of width alignment) is detected twice     copyir.com    DF side registration motor 1: 1     copyir.com Execute U240 Motor - Width Test to check the finisher operation     copyir.com 2     copyir.com Manipulate the front side registration guide back and forth to check it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the front side registration guide     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF side registration motor 1 and DF main PWB (YC15) (4000-sheet finisher) DF side registration motor 1 and DF main PWB (YC11) (1000-sheet finisher) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DF side registration motor 1     copyir.com
DF side registration sensor 1: 1     copyir.com Execute U241 Finisher - Width Front to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF side registration sensor 1     copyir.com and DF main PWB (YC22) (4000-sheet finisher) DF side registration sensor 1     copyir.com and DF main PWB (YC20) (1000-sheet finisher) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the DF side registration sensor 1     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8190    DF side registration motor 2 error 1
When initial operation, DF side registration sensor 2 does not turn on within 3 s     copyir.com    DF side registration motor 2: 1     copyir.com Execute U240 Motor - Width Test to check the finisher operation     copyir.com 2     copyir.com Manipulate the rear side registration guide back and forth to check it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the rear side registration guide     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF side registration motor 2 and DF main PWB (YC15) (4000-sheet finisher) DF side registration motor 2 and DF main PWB (YC11) (1000-sheet finisher) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DF side registration motor 2     copyir.com
DF side registration sensor 2: 1     copyir.com Execute U241 Finisher - Width tail HP to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF side registration sensor 2 and DF main PWB (YC22) (4000-sheet finisher) DF side registration sensor 2 and DF main PWB (YC20) (1000-sheet finisher) 4     copyir.com Replace the DF side registration sensor 2     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8200    DF side registration motor 2 error 2
JAM6910 ( jam in rear of width alignment) is detected twice     copyir.com    DF side registration motor 2: 1     copyir.com Execute U240 Motor - Width Test to check the finisher operation     copyir.com 2     copyir.com Manipulate the rear side registration guide back and forth to check it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the rear side registration guide     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF side registration motor 2 and DF main PWB (YC15) (4000-sheet finisher) DF side registration motor 2 and DF main PWB (YC11) (1000-sheet finisher) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DF side registration motor 2     copyir.com
DF side registration sensor 2: 1     copyir.com Execute U241 Finisher - Width tail HP to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF side registration sensor 2 and DF main PWB (YC22) (4000-sheet finisher) DF side registration sensor 2 and DF main PWB (YC20) (1000-sheet finisher) 4     copyir.com Replace the DF side registration sensor 2     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8210    DF slide motor error
When initial operation, DF staple sensor does not turn on within 3 s     copyir.com    DF slide motor: 1     copyir.com Execute U240 Motor - Staple Move to check the finisher operation     copyir.com 2     copyir.com Manipulate the staple unit back and forth to check it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the staple unit     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF slide motor and DF main PWB (YC12) (4000-sheet finisher) DF slide motor and DF main PWB (YC10) (1000-sheet finisher) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DF slide motor     copyir.com
DF staple sensor: 1     copyir.com Execute U241 Finisher - Width Staple HP to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF staple sensor and DF main PWB (YC22) (4000-sheet finisher) DF staple sensor and DF main PWB (YC20) (1000-sheet finisher) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the DF staple sensor     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8230    DF staple motor error 1
Staple JAM (DF) has been detected twice in a row     copyir.com (The second JAM detection condition fullfilled with the home position did not detected in 600 ms after the motor was driven     copyir.com)    DF staple motor: 1     copyir.com Remove the staple unit and check that stapling is possible without a jam     copyir.com 2     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com Staple unit and DF main PWB (YC17) (4000-sheet finisher) Staple unit and DF main PWB (YC11) (1000-sheet finisher) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the staple unit     copyir.com
DF staple sensor: Replace the staple unit     copyir.com
DF main PWB: Replace the DF main PWB
8240    DF staple motor error 2
Staple JAM (DF) has been detected twice in a row     copyir.com (The second JAM detection condition fullfilled with a lock detection signal maintained 1 V for 500 ms continuously, while the stapler motor was driven     copyir.com)    DF staple motor: 1     copyir.com Remove the staple unit and check that stapling is possible without a jam     copyir.com 2     copyir.com Confirm that the FCC wiring connector is not distorted and connect the FCC wiring all the way in     copyir.com Staple unit and DF main PWB (YC17) (4000-sheet finisher) Staple unit and DF main PWB (YC11) (1000-sheet finisher) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the staple unit     copyir.com
DF main PWB: Replace the DF main PWB
8300    Center-folding unit communication error
(4000-sheet finisher) Communication with the center- folding unit is not possible     copyir.com    CF unit set switch: 1     copyir.com Execute U241 Booklet - Set to check the finisher switch     copyir.com 2     copyir.com Check that the switch and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CF main PWB (YC7) and DF main PWB (YC9) 4     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the CF unit set switch     copyir.com
CF main PWB: Replace the CF main PWB     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8310    CF side registration motor 2 error
(4000-sheet finisher) When initial operation, CF side registration sensor 2 does not turn on within 1 s     copyir.com    CF side registration motor 2: 1     copyir.com Execute Motor - Width Test of U240 finisher operation check      copyir.com 2     copyir.com Manipulate the side registration upper guide back and forth to check it can smoothly move back and forth     copyir.com 3     copyir.com Check that the drive from the motor reaches the side registration upper guide     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CF side registration motor 2 and CF main PWB (YC10) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the CF side registration motor     copyir.com
CF side registration sensor 2: 1     copyir.com Execute U241 Booklet - Width Up HP to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CF side registration sensor 2 and CF main PWB (YC20) 4     copyir.com Replace the CF side registration sensor 2     copyir.com
CF main PWB: Replace the CF main PWB
8320    CF adjustment motor error
(4000-sheet finisher) When initial operation, CF adjustment sensor does not turn on within 2     copyir.com5 s     copyir.coma    CF adjustment motor1,2: 1     copyir.com Execute U240 Motor - Bundle Up / Down to check the finisher operation      copyir.com 2     copyir.com Manipulate the fold moving belt up and down to check it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the fold moving belt     copyir.com (Check if the belt is bent     copyir.com) 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CF adjustment motor 1,2 and CF main PWB (YC10) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the CF adjustment motor1,2     copyir.com
CF adjustment sensor1,2: 1     copyir.com Execute U241 Booklet - bundle Up / Down HP to check the finisher switch      copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CF adjustment sensor 1,2 and CF main PWB (YC20) 4     copyir.com Replace the CF adjustment sensor1,2     copyir.com
CF main PWB: Replace the CF main PWB     copyir.com
8330    CF blade motor error
(4000-sheet finisher) When initial operation, CF blade sensor does not turn on within 1500 ms     copyir.com    CF blade motor: 1     copyir.com Execute U240 Booklet - Blade to check the finisher operation      copyir.com 2     copyir.com Manipulate the fold blade up and down to check it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the fold blade     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CF blade motor and CF main PWB (YC15) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the CF blade motor     copyir.com
CF blade sensor: 1     copyir.com Execute U241 Booklet - Blade HP to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CF blade sensor and CF main PWB (YC20) 4     copyir.com Replace the CF blade sensor     copyir.com
CF main PWB: Replace the CF main PWB     copyir.com
8340    CF staple motor error 1
(4000-sheet finisher) Staple JAM (center-folding unit) has been detected twice in a row     copyir.com (The second JAM detection condition fullfilled with the home position did not detected in 600 ms after the motor was driven     copyir.com)    CF staple motor: 1     copyir.com Execute U240 Booklet - Staple to check the finisher operation     copyir.com 2     copyir.com Manipulate the staple up and down check it is smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the staple unit     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CF staple unit and CF main PWB (YC13) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the CF staple motor     copyir.com
CF staple sensor: Replace the CF staple unit     copyir.com
CF main PWB: Replace the CF main PWB     copyir.com
8350    CF side registration motor 1 error
(4000-sheet finisher) When initial operation, CF side registration sensor 1 does not turn on within 1 s     copyir.com    CF side registration motor 1: 1     copyir.com Execute U240 Booklet - Width Test to check the finisher operation     copyir.com 2     copyir.com Manipulate the side registration lower guide back and forth to check it can smoothly operable     copyir.com 3     copyir.com Check that the drive from the motor reaches the side registration lower guide     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CF side registration motor 1 and CF main PWB (YC10) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the CF side registration motor 1     copyir.com
CF side registration sensor 1: 1     copyir.com Execute U241 Booklet - Width Down HP to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CF side registration sensor 1 and CF main PWB (YC20) 4     copyir.com Replace the CF side registration sensor 1     copyir.com
CF main PWB Replace the CF main PWB     copyir.com
8360    CF main motor error
(4000-sheet finisher) During driving the motor, the lock signal is detected for 1 s continuously     copyir.com    CF main motor: 1     copyir.com Execute U240 Booklet - Folding to check the finisher operation     copyir.com 2     copyir.com Manipulate the conveying roller to check it can smoothly rotate     copyir.com 3     copyir.com Check that the drive from the motor reaches the conveying roller     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CF main motor and CF main PWB (YC16) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the CF main motor     copyir.com
CF main PWB: Replace the CF main PWB     copyir.com
8410    Punch slide motor error 1
The punch slide sensor won’t turn On when home position has been moved by 30 mm     copyir.com    Punch slide motor: 1     copyir.com Execute U240 Booklet - Punch Move to check the finisher operation     copyir.com 2     copyir.com Manipulate the punch slide part of the punch unit back and forth to check it can smoothly move     copyir.com 3     copyir.com Check that the drive from the motor reaches punch area     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch slide motor and Punch PWB (YC3) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the punch slide motor     copyir.com
Punch slide sensor: 1     copyir.com Execute U241 Punch - Punch HP to check the finisher switch     copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch slide sensor and Punch PWB (YC6) 4     copyir.com Replace the punch slide sensor     copyir.com
Punch PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch PWB (YC1) and DF main PWB (YC7) (4000-sheet finisher) Punch PWB (YC1) and DF main PWB (YC8) (1000-sheet finisher) 2     copyir.com Replace the punch PWB     copyir.com
DF main PWB: Replace the DF main PWB
8420    Punch slide motor error 2
In detection of paper edges, the paper edge cannot be detected in 30 mm move    Punch slide motor: 1     copyir.com Execute U240 Booklet - Punch Move to check the finisher operation     copyir.com 2     copyir.com Manipulate the punch slide part of the punch unit back and forth to check it can smoothly move     copyir.com 3     copyir.com Check that the drive from the motor reaches punch part     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch slide motor and Punch PWB (YC3) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the punch slide motor     copyir.com
Punch paper edge sensor 1,2: 1     copyir.com Execute U241 Punch - Edge Face 1,2,3,4 to check the finisher switch      copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch paper edge sensor 1,2 and Punch PWB (YC5,YC7) 4     copyir.com Replace the punch paper edge sensor 1,2     copyir.com
Punch PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch PWB (YC1) and DF main PWB (YC7) (4000-sheet finisher) Punch PWB (YC1) and DF main PWB (YC8) (1000-sheet finisher) 2     copyir.com Replace the Punch PWB     copyir.com
DF main PWB: Replace the DF main PWB
8430    Punch unit communication error
Communication with the punch unit is not possible     copyir.com    Punch PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Punch PWB (YC1) and DF main PWB (YC7) (4000-sheet finisher) Punch PWB (YC1) and DF main PWB (YC8) (1000-sheet finisher) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Punch PWB     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8500    Mailbox communication error
(4000-sheet finisher) Communication failed to be established after the mailbox was hooked up     copyir.com    MB main PWB: 1     copyir.com Turn the main power switch off and after 5 seconds, turn it on     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com MB main PWB (YC3) and DF main PWB (YC6) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the MB main PWB     copyir.com
DF main PWB: Replace the DF main PWB     copyir.com
8510    MB conveying motor error 1
(4000-sheet finisher) When initial operation, MB home position sensor does not turn on within 5 s     copyir.com    MB conveying motor: 1     copyir.com If the transfer roller won’t rotate smoothly, repair its mechanism     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com MB conveying motor and MB main PWB (YC5) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the MB conveying motor     copyir.com
MB home position sensor: 1     copyir.com Execute U241 Mail Box - Motor HP to check the finisher switch      copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com MB home position sensor and MB main PWB (YC2) 4     copyir.com Replace the MB home position sensor     copyir.com
MB main PWB: Replace the MB main PWB
8520    MB conveying motor error 2
(4000-sheet finisher) When standby operation, MB home position sensor does not turn off within 1 s     copyir.com    MB conveying motor: 1     copyir.com Execute Mail Box - Conv of U240 finisher operation check      copyir.com 2     copyir.com Manipulate the conveying roller of the mailbox to check it can smoothly rotate     copyir.com 3     copyir.com Check that the drive from the motor reaches the conveying roller     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com MB conveying motor and MB main PWB (YC5) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the MB conveying motor     copyir.com
MB home position sensor: 1     copyir.com Execute U241 Mail Box - Motor HP to check the finisher switch      copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com MB home position sensor and MB main PWB (YC2) 4     copyir.com Replace the MB home position sensor     copyir.com
MB main PWB: Replace the MB main PWB     copyir.com
8800    Document finisher main program error
Document finisher main program error at power up     copyir.com    DF main PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF main PWB (YC4) and Engine PWB (YC18) (4000-sheet finisher) DF main PWB (YC7) and Engine PWB (YC18) (1000-sheet finisher) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the DF main PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB
8900    Document finisher backup error
Read and write data does not match 3 times in succession     copyir.com    DF main PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DF main PWB (YC4) and Engine PWB (YC18) (4000-sheet finisher) DF main PWB (YC7) and Engine PWB (YC18) (1000-sheet finisher) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the DF main PWB     copyir.com
8930    Center-folding unit backup error
(4000-sheet finisher) Read and write data does not match 3 times in succession     copyir.com    CF main PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CF main PWB (YC7) and DF main PWB (YC9) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Install the EEPROM properly     copyir.com 4     copyir.com Replace the CF main PWB     copyir.com
9000    Document processor communication error
Communication with the document processor is not possible     copyir.com    DP main PWB: 1     copyir.com Check that the versions of the main unit firmware and the DP firmware are identical     copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DP main PWB(YC1) and ISC PWB(YC12) ISC PWB (YC3) and Main PWB (YC11) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the DP main PWB     copyir.com
ISC PWB: Replace the ISC PWB     copyir.com
9010    Coin vender communication error
A communication error from coin vender is detected 10 times in succession     copyir.com    U206 setting: Set maintenance mode U206 to off when a coin vender is not installed      copyir.com
Coin vender control PWB: 1     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com Coin vender control PWB and Engine PWB (YC23) 2     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 3     copyir.com Replace the Coin vender control PWB     copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB      copyir.com
9040    DP lift motor going up error
When the DP lift motor is driven, DP lift sensor 1 does not turn on within 1500 pulse     copyir.com (Three recovery times     copyir.com) The above has been detected 5 times     copyir.com * : The number of detection should be weighted with one for the rise at job start and two for the irregular rise during transpoting     copyir.com The accumulated number must be cleared at completion of a normal rise     copyir.com The default threshold is 5     copyir.com    DP lift motor: 1     copyir.com Execute U906 Separating Operation Release      copyir.com 2     copyir.com Execute U243 Lift Motor to check the DP motor operation      copyir.com 3     copyir.com Check that the original document lift guide can move upwards     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DP lift motor and DP MAIN PWB (YC5) 5     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 6     copyir.com Replace the DP lift motor     copyir.com
DP lift sensor 1: 1     copyir.com Execute U244 LIFT L-Limit to check DP switch      copyir.com 2     copyir.com Check that the sensor and its mounting bracket are correctly positioned     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DP lift sensor 1 and DP Main PWB (YC4) 4     copyir.com Replace the DP lift sensor 1     copyir.com
DP Main PWB: Replace the DP main PWB     copyir.com
9050    DP lift motor going down error
When the DP lift motor is driven, DP lift sensor 2 does not turn on within 1500 pulse     copyir.com (Three recovery times     copyir.com) The above has been detected 5 times     copyir.com    DP lift motor: 1     copyir.com Execute U906 Separating Operation Release      copyir.com 2     copyir.com Execute U243 Lift Motor to check the DP motor operation      copyir.com 3     copyir.com Check that the original document lift guide can move downwards     copyir.com 4     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DP lift motor and DP main PWB (YC5) If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 5     copyir.com Replace the DP lift motor     copyir.com
DP lift sensor 2: 1     copyir.com Execute U244 LIFT L-Limit to check DP switch      copyir.com 2     copyir.com Confirm that the DP lift sensor 2 has been firmly fitted     copyir.com 3     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DP lift sensor 2 and DP main PWB (YC2) 4     copyir.com Replace the DP lift sensor2     copyir.com
DP main PWB: Replace the DP main PWB     copyir.com
9060    DP EEPROM error
Mismatch of reading data from two locations occurs 3 times successively     copyir.com Mismatch between writing data and reading data occurs 3 times successively     copyir.com    DP main PWB: 1     copyir.com Execute U906 Separating Operation Release      copyir.com 2     copyir.com Confirm that the EEPROM has been properly installed     copyir.com 3     copyir.com Replace the DP main PWB     copyir.com
Device damage of EEPROM: Contact the Service Support     copyir.com
9070    Communication error between DP and SHD
A communication error is detected     copyir.com    DP SHD PWB: 1     copyir.com Execute U906 Separating Operation Release      copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com DP SHD PWB (YC1) and DP main PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the DP SHD PWB     copyir.com
9080    LED fault detection
A block is existent below a peak which was obtained by activating the LEDs in the four CIS blocks at power on, which is less than 80hex     copyir.com    DP CIS: 1     copyir.com Execute CIS automatic original document alignment by U411      copyir.com 2     copyir.com Confirm that the wiring connector is firmly connected and, if necessary, connect the connector all the way in     copyir.com CIS and DP SHD PWB (YC2) DP SHD PWB (YC1) and DP main PWB (YC10) 3     copyir.com If the wiring is disconnected, shorted or grounded, replace the wiring     copyir.com 4     copyir.com Replace the CIS and execute U411     copyir.com
DP SHD PWB: Replace the DP SHD PWB     copyir.com
9100    Coin vender control PWB error
Communication error has been detected at the coin mec of the coin vender control PWB     copyir.com    Coin vender control PWB: Replace the coin mec     copyir.com
9110    Coin vender rejector error
Communication error has been detected in connection with the coin mec and the rejector     copyir.com    Rejector: 1     copyir.com Check that the rejector is firmly installed and, if not, install firmly     copyir.com 2     copyir.com Replace the rejector     copyir.com
9120    Sensor error in coin vender change (Yen 10)
Change is empty despite change is enough     copyir.com    Coin jam in the change tube: Check visually and remedy     copyir.com
Contact in the connector: Check the connection of the empty change sensor     copyir.com
Change empty sensor: Replace the coin mec     copyir.com
Coin vender control PWB: Replace the coin mec     copyir.com
9130    Sensor error in coin vender change (Yen 50)
Change is empty despite change is enough     copyir.com    Coin jam in the change tube: Check visually and remedy     copyir.com
Contact in the connector: Check the connection of the empty change sensor     copyir.com
Change empty sensor Replace the coin mec     copyir.com
Coin vender control PWB: Replace the coin mec     copyir.com
9140    Sensor error in coin vender change (Yen 100)
Change is empty despite change is enough     copyir.com    Coin jam in the change tube: Check visually and remedy     copyir.com
Contact in the connector: Check the connection of the empty change sensor     copyir.com
Change empty sensor: Replace the coin mec     copyir.com
Coin vender control PWB: Replace the coin mec     copyir.com
9150    Sensor error in coin vender change (Yen 500)
Change is empty despite change is enough    Change tube: Check no exchange jam is observed at the outlet and, if necessary, repair it     copyir.com
Contact in the connector: Check the connection of the empty change sensor     copyir.com
Change empty sensor: Replace the coin mec     copyir.com
Coin vender control PWB: Replace the coin mec     copyir.com
9160    Coin vender pay-out error
Coin is paid out despite the pay-out motor is determined not active     copyir.com    Pay-out motor: Replace the coin mec     copyir.com
9170    Coin vender pay-out sensor error
Coin is paid out despite the pay-out motor is determined not active     copyir.com    Pay-out area: Check no exchange jam is observed at the outlet and, if necessary, repair it     copyir.com
Pay-out motor Replace the coin mec     copyir.com
Pay-out sensor: Replace the coin mec     copyir.com
9500    ISC PWB error A    Main PWB, ISC PWB: 1     copyir.com Reinsert the connector if its connection is loose     copyir.com Main PWB (YC25) and ISC PWB (YC4) 2     copyir.com Replace the main PWB      copyir.com 3     copyir.com Replace the ISC PWB 4     copyir.com Contact the Service Support     copyir.com
9510    ISC PWB error B    Main PWB, DP SHD PWB: 1     copyir.com Reinsert the connector if its connection is loose     copyir.com DP relay PWB (YC2) and DP SHD PWB (YC3) 2     copyir.com Replace the main PWB      copyir.com 3     copyir.com Replace the DP SHD PWB     copyir.com 4     copyir.com Contact the Service Support     copyir.com
9520    ISC PWB error C    Main PWB, ISC PWB: 1     copyir.com Reinsert the connector if it its connection is loose     copyir.com Main PWB (YC25) and ISC PWB (YC4) 2     copyir.com Replace the main PWB      copyir.com 3     copyir.com Replace the ISC main PWB 4     copyir.com Contact the Service Support     copyir.com
9940    Confidential document guard uninstalled error
The confidential document guard PWB is removed while the confidential document guard PWB is valid     copyir.com    Confidential document guard PWB: 1     copyir.com Check that the confidential document guard PWB is firmly installed and, if not, install firmly     copyir.com 2     copyir.com Replace the confidential document guard PW     copyir.com
9950    Confidential document guard PWB error
FPGA configuration error CPU version information error This is caused when the PWB of a double-side scanning DP is connected, the confidential guard PWB is inserted, and the harness is not correctly connected     copyir.com    Confidential document guard PWB: 1     copyir.com Replace the confidential document guard PW     copyir.com 2     copyir.com Replace the main PWB      copyir.com
F000    Communication error between main PWB and operation PWB    Main PWB: 1     copyir.com Turn the main power swtch off and after 5 seconds, then turn power on     copyir.com 2     copyir.com Check that the wirings and connetors between the main circuit PWB and the operation circuit PWB and between the main circuit PWB and the HDD are normal     copyir.com Main PWB (YC12,YC17,YC30) and Operation PWB (YC1,YC2,YC3) 3     copyir.com Check that the DDR memories in the main circuit PWB are well conducted and, if not, replace     copyir.com 4     copyir.com Execute U024 to initialize (FULL) the HDD      copyir.com 5     copyir.com Execute U021 to initialize memory     copyir.com 6     copyir.com Replace the Main PWB     copyir.com 7     copyir.com Copy the log File saved in the HDD by U964 in USB memory and contact the service support      copyir.com
Operation PWB: Replace the operation PWB      copyir.com
F010    Main PWB checksum error    Main PWB: 1     copyir.com Turn the main power swtch off and after 5 seconds, then turn power on     copyir.com 2     copyir.com If not corrected, replace the main PWB      copyir.com
F040    Communication error between Main PWB and Print engine    Main PWB: 1     copyir.com Turn the main power swtch off and after 5 seconds, then turn power on     copyir.com 2     copyir.com Repair or replace the wire from the engine PWB, that may be grounded     copyir.com (Check short-circuit between 5V and 3     copyir.com3V     copyir.com) 3     copyir.com Check that the FCC wire connecting between the main PWB (YC3) and the engine PWB (YC46) is normal and, if necessary, re-insert     copyir.comOr, replace the FCC wire     copyir.com 4     copyir.com If not corrected, replace the main PWB      copyir.com
Engine PWB: 1     copyir.com Check the engine software and upgrade to the latest, if necessary     copyir.com 2     copyir.com Replace the engine PWB      copyir.com
HDD: Replace the HDD      copyir.com
F041    Communication error between Main PWB and Scanner engine    Main PWB: 1     copyir.com Turn the main power swtch off and after 5 seconds, then turn power on     copyir.com 2     copyir.com Check that the wires between the main PWB and the ISC PWB are normal     copyir.com 3     copyir.com If not corrected, replace the main PWB      copyir.comI
SC PWB: Replace the ISC PWB     copyir.com
F050    Print engine ROM checksum error    Engine software: Install the latest engine software     copyir.com
Engine PWB: 1     copyir.com Turn the main power swtch off and after 5 seconds, then turn power on     copyir.com 2     copyir.com Confirm that the EEPROM has been properly installed     copyir.com 3     copyir.com If not corrected, Replace the engine PWB      copyir.com
F051    Scanner engine ROM checksum error    Scanner software: Install the latest scanner software     copyir.com
ISC PWB: 1     copyir.com Turn the main power swtch off and after 5 seconds, then turn power on     copyir.com 2     copyir.com Confirm that the EEPROM has been properly installed     copyir.com 3     copyir.com If not corrected, Replace the ISC PWB     copyir.com
F278    Power supply in drive system error    The main power switch was turned off before the power switch is pressed     copyir.com Shutdown due to a power failure: Turn the main power swtch off and after 5 seconds, then turn power on     copyir.com (Before turning power off, verify that the power key has been pressed and the power indicator has gone off, then switch the main power switch     copyir.com)

0010    P MOTOR 1    Color PC drum motor malfunction
• The color PC drum motor does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the color PC drum motor is being rotated     copyir.com    1 Check the M2 connector for proper connection and correct as necessary     copyir.com 2 Check M2 for proper drive coupling and correct as necessary     copyir.com 3 Check the MFPB connector for proper connection and correct as necessary     copyir.com 4 M2 operation check MFPB PJ14MFPB-3 to 7 C-5     copyir.com 5 Change M2     copyir.com 6 Change MFPB     copyir.com 7 Change DCPU     copyir.com
0017    P MOTOR 2    Intermediate transport motor malfunction
• The intermediate transport motor does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the intermediate transport motor is being rotated     copyir.com    1 Check the M3 connector for proper connection and correct as necessary     copyir.com 2 Check M3 for proper drive coupling and correct as necessary     copyir.com 3 Check the MFPB connector for proper connection and correct as necessary     copyir.com 4 M3 operation check MFPB PJ27MFPB-3 to 7 C-5     copyir.com 5 Change M3     copyir.com 6 Change MFPB     copyir.com 7 Change DCPU     copyir.com
0018    D MOTOR 2    Developing motor /K malfunction
• The developing motor /K does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the developing motor /K is being rotated     copyir.com    1 Check the M5 connector for proper connection and correct as necessary     copyir.com 2 Check M5 for proper drive coupling and correct as necessary     copyir.com 3 Check the MFPB connector for proper connection and correct as necessary     copyir.com 4 M5 operation check MFPB PJ33MFPB-3, 5 to 7 C-6     copyir.com 5 Change M5     copyir.com 6 Change MFPB     copyir.com 7 Change DCPU     copyir.com
001B    D MOTOR 1    Developing motor / Y,M,C malfunction
• The developing motor /Y,M,C does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the developing motor /Y,M,C is being rotated     copyir.com    1 Check the M1 connector for proper connection and correct as necessary     copyir.com 2 Check the MFPB connector for proper connection and correct as necessary     copyir.com 3 M1 operation check MFPB PJ8MFPB-3, 5 to 7 C-7     copyir.com 4 Change driving unit     copyir.com 5 Change MFPB     copyir.com 6 Change DCPU     copyir.com
0046    FUSER FAN    Fusing fan motor malfunction
• The fusing fan motor does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the fusing fan motor is being rotated     copyir.com    1 Check the FM2 connector for proper connection and correct as necessary     copyir.com 2 Check the fan for possible overload and correct as necessary     copyir.com 3 FM2 operation check MFPB PJ21MFPB-1 (ON) MFPB PJ21MFPB-3 (LOCK) C-9     copyir.com 4 Change FM2     copyir.com 5 Change MFPB     copyir.com
004C    OZONE FAN    Ozone ventilation fan motor malfunction
• The ozone ventilation fan motor does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the ozone ventilation fan motor is being rotated     copyir.com    1 Check the FM3 connector for proper connection and correct as necessary     copyir.com 2 Check the fan for possible overload and correct as necessary     copyir.com 3 FM3 operation check MFPB PJ6MFPB-5 (ON) MFPB PJ21MFPB-7 (LOCK) J-6     copyir.com 4 Change FM3     copyir.com 5 Change MFPB     copyir.com
004E    POWER FAN    DC power supply fan motor malfunction
• The DC power supply fan motor does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the DC power supply fan motor is being rotated     copyir.com    1 Check the FM1 connector for proper connection and correct as necessary     copyir.com 2 Check the fan for possible overload and correct as necessary     copyir.com 3 FM1 operation check MFPB PJ9MFPB-1 (ON) MFPB PJ9MFPB-3 (LOCK) C-2     copyir.com 4 Change FM1     copyir.com 5 Change MFPB     copyir.com
0060    FUSER MOTOR    Fusing motor malfunction
• The fusing motor does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the fusing motor is being rotated     copyir.com    1 Check the M4 connector for proper connection and correct as necessary     copyir.com 2 Check the fusing unit driving mechanism for possible overload and correct as necessary     copyir.com 3 Check the MFPB connector for proper connection and correct as necessary     copyir.com 4 M4 operation check MFPB PJ19MFPB-3, 5 to 7 C-9     copyir.com 5 Change M4     copyir.com 6 Change MFPB     copyir.com
0094    XFER DETACH 2    2nd image transfer pressure / retraction failure
• The retraction position sensor /2 is not activated (retracted position) within a given period of time after the retraction sequence of the 2nd transfer roller has been started     copyir.com • The retraction position sensor /2 is not deactivated (pressed position) within a given period of time after the pressure sequence of the 2nd transfer roller has been started     copyir.com    1 Check the M3 connector for proper connection and correct as necessary     copyir.com 2 Check the CL5 connector for proper connection and correct as necessary     copyir.com 3 Check M3 for proper drive coupling and correct as necessary     copyir.com 4 Check CL5 for proper drive coupling and correct as necessary     copyir.com 5 Check the MFPB connector for proper connection and correct as necessary     copyir.com 6 PS10 sensor check MFPB PJ10MFPB-6 (ON) J-7     copyir.com 7 CL5 operation check MFPB PJ10MFPB-8 (ON) J-7     copyir.com 8 M3 operation check MFPB PJ27MFPB-3 to 7 C-5     copyir.com 9 Change M3     copyir.com 10 Change CL5     copyir.com 11 Change MFPB     copyir.com
0096    XFER DETACH 1    1st image transfer pressure / retraction failure
• The retraction position sensor /1 is not activated (retracted position) within a given period of time after the intermediate transport motor has started rotating     copyir.com • The retraction position sensor /1 is not deactivated (pressed position) within a given period of time after the intermediate transport motor has started rotating     copyir.com    1 Check the M3 connector for proper connection and correct as necessary     copyir.com 2 Check the CL4 connector for proper connection and correct as necessary     copyir.com 3 Check M3 for proper drive coupling and correct as necessary     copyir.com 4 Check CL4 for proper drive coupling and correct as necessary     copyir.com 5 Check the MFPB connector for proper connection and correct as necessary     copyir.com 6 PS9 sensor check MFPB PJ7MFPB-13 (ON) C-2     copyir.com 7 CL4 operation check MFPB PJ7MFPB-10 (ON) C-1     copyir.com 8 M3 operation check MFPB PJ27MFPB-3 to 7 C-5     copyir.com 9 Change M3     copyir.com 10 Change CL4     copyir.com 11 Change MFPB     copyir.com
0300    POLYGON MOTOR    Polygon motor malfunction
• The polygon motor does not rotate evenly even after the lapse of a given period of time after it has been started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the polygon motor is being rotated     copyir.com    1 Check the cable and connector for proper connection and correct as necessary     copyir.com 2 Change PH unit     copyir.com 3 Change MFPB     copyir.com
0310    LASER ERROR    Laser malfunction
• The SOS signal is not detected within a given period of time after the output of the laser has been started     copyir.com    1 Check the cable and connector for proper connection and correct as necessary     copyir.com 2 Change PH unit     copyir.com 3 Change MFPB     copyir.com
0500    FUSER ERROR    Heating roller warm-up failure
• The thermistor /1 does not detect the specified temperature and the warm-up cycle is not completed even after the lapse of a given period of time after the cycle has been started     copyir.com    1 Check the fusing unit for correct installation (whether it is secured in position)     copyir.com 2 Check the fusing unit, DCPU, and MFPB for proper connection and correct as necessary     copyir.com 3 Change fusing unit     copyir.com 4 Change MFPB     copyir.com 5 Change DCPU     copyir.com
0501    FUSER ERROR    Fusing pressure roller warm-up failure
• The thermistor /2 does not detect the specified temperature and the warm-up cycle is not completed even after the lapse of a given period of time after the cycle has been started     copyir.com    1 Check the fusing unit for correct installation (whether it is secured in position)     copyir.com 2 Check the fusing unit, DCPU, and MFPB for proper connection and correct as necessary     copyir.com 3 Change fusing unit     copyir.com 4 Change MFPB     copyir.com 5 Change DCPU     copyir.com
0510    FUSER ERROR    Abnormally low heating roller temperature
• The temperature detected by the thermistor /1 remains lower than the specified value for a given period of time or longer     copyir.com    1 Check the fusing unit for correct installation (whether it is secured in position)     copyir.com 2 Check the fusing unit, DCPU, and MFPB for proper connection and correct as necessary     copyir.com 3 Change fusing unit     copyir.com 4 Change MFPB     copyir.com 5 Change DCPU     copyir.com
0511    FUSER ERROR    Abnormally low fusing pressure roller temperature
• The temperature detected by the thermistor /2 remains lower than the specified value for a given period of time or longer     copyir.com    1 Check the fusing unit for correct installation (whether it is secured in position)     copyir.com 2 Check the fusing unit, DCPU, and MFPB for proper connection and correct as necessary     copyir.com 3 Change fusing unit     copyir.com 4 Change MFPB     copyir.com 5 Change DCPU     copyir.com
0520    FUSER ERROR    Abnormally high heating roller temperature
• The temperature detected by the thermistor /1 remains higher than the specified value for a given period of time or longer     copyir.com • The heater lamp remains ON for a given period of time or longer     copyir.com    1 Check the fusing unit for correct installation (whether it is secured in position)     copyir.com 2 Check the fusing unit, DCPU, and MFPB for proper connection and correct as necessary     copyir.com 3 Change fusing unit     copyir.com 4 Change MFPB     copyir.com 5 Change DCPU     copyir.com
0521    FUSER ERROR    Abnormally high fusing pressure roller temperature
• The temperature detected by the thermistor /2 remains higher than the specified value for a given period of time or longer     copyir.com    1 Check the fusing unit for correct installation (whether it is secured in position)     copyir.com 2 Check the fusing unit, DCPU, and MFPB for proper connection and correct as necessary     copyir.com 3 Change fusing unit     copyir.com 4 Change MFPB     copyir.com 5 Change DCPU     copyir.com
0B30    FINISHER ERROR    Finisher aligning plate drive malfunction    
0B47    FINISHER ERROR    Finisher media holding drive malfunction    
0B48    FINISHER ERROR    Finisher exit roller pressure/retraction malfunction    
0B4A    FINISHER ERROR    Finisher aligning belt pressure/retraction malfunction    
0B4C    FINISHER ERROR    Finisher media ejector motor malfunction    
0BA0    FINISHER ERROR    Finisher tray up/down motor ascent/descent drive malfunction    
0BE1    FINISHER ERROR    Finisher fan motor malfunction    
0F52    TE SENSOR Y    Toner level sensor /Y malfunction
• An error occurs on the toner level sensor board (TLSB)     copyir.com    1 Check the TLSB and MFPB for proper connection and correct as necessary     copyir.com 2 Change TLSB     copyir.com 3 Change MFPB     copyir.com
0F53    TE SENSOR M    Toner level sensor /M malfunction
• An error occurs on the toner level sensor board (TLSB)     copyir.com    1 Check the TLSB and MFPB for proper connection and correct as necessary     copyir.com 2 Change TLSB     copyir.com 3 Change MFPB     copyir.com
0F54    TE SENSOR C    Toner level sensor /C malfunction
• An error occurs on the toner level sensor board (TLSB)     copyir.com    1 Check the TLSB and MFPB for proper connection and correct as necessary     copyir.com 2 Change TLSB     copyir.com 3 Change MFPB     copyir.com
0F55    TE SENSOR K    Toner level sensor /K malfunction
• An error occurs on the toner level sensor board (TLSB)     copyir.com    1 Check the TLSB and MFPB for proper connection and correct as necessary     copyir.com 2 Change TLSB     copyir.com 3 Change MFPB     copyir.com
133B    FINISHERE COMMUNICATION    Finisher communication error
• A communication error occurs between the main body and the finisher     copyir.com    1 Reboot the main body     copyir.com 2 Change FSCB     copyir.com 3 Change MFPB     copyir.com
13C0    ENGINE H/W ERROR    MFP board malfunction
• A communication error occurs in MFP board (MFPB)     copyir.com    1 Reboot the main body     copyir.com 2 Change MFPB     copyir.com
13E2    FLASH WRITE    Flash ROM write error
• Flash ROM writing is found faulty during a check     copyir.com    1 Check the MFPB for proper connection and correct as necessary     copyir.com 2 Change PRCB     copyir.com 3 Change MFPB     copyir.com
13E3    FLASH DEVICE    Flash ROM device fault
• An erase error occurs during erasing of data in flash ROM     copyir.com    1 Check the MFPB for proper connection and correct as necessary     copyir.com 2 Change PRCB     copyir.com 3 Change MFPB     copyir.com
3C00    EEPROM1    Trouble related to security    
3C10    EEPROM2    Trouble related to security    
3FFB    FINISHER ROM    Finisher flash ROM error
• An error occurs with flash ROM of the optional staple finisher     copyir.com    1 Check the FSCB for proper connection and correct as necessary     copyir.com 2 Change FSCB     copyir.com
C002    RAM ERROR    RAM error at startup (standard memory)
• RAM error at standard memory is detected during printer start-up     copyir.com    1 Reboot the main body     copyir.com 2 Check connection state of the standard/ expanded memory and correct as necessary     copyir.com 3 Check the PRCB connector for proper connection and correct as necessary     copyir.com 4 Change the standard/expanded memory     copyir.com 5 Change PRCB     copyir.com
C003    RAM ERROR    RAM error at startup (expanded memory)
• RAM error at expanded memory is detected during printer start-up     copyir.com    1 Reboot the main body     copyir.com 2 Check connection state of the standard/ expanded memory and correct as necessary     copyir.com 3 Check the PRCB connector for proper connection and correct as necessary     copyir.com 4 Change the standard/expanded memory     copyir.com 5 Change PRCB     copyir.com
C013    H/W ADDRESS    MAC address error at startup
• Invalid MAC address is detected during printer start-up     copyir.com    1 Reboot the main body     copyir.com 2 Check the PRCB connector for proper connection and correct as necessary     copyir.com 3 Change PRCB     copyir.com
C015    BOOT ROM    Boot ROM error at startup
• Boot ROM error is detected during printer startup     copyir.com    1 Reboot the main body     copyir.com 2 Check the PRCB connector for proper connection and correct as necessary     copyir.com 3 Change PRCB     copyir.com
C025    CONTROLLER ROM    Controller ROM error (Configuration information error)
• Lead error of destination setting file is detected during the printer starting     copyir.com    1 Reboot the main body     copyir.com 2 Check the PRCB connector for proper connection and correct as necessary     copyir.com 3 If this error message is displayed after update of firmware, conduct the firmware update procedures again     copyir.com 4 Change PRCB     copyir.com
C026    CONTROLLER ROM    Controller ROM error (Access error)
• Flash ROM access error is detected during the printer starting     copyir.com    1 Reboot the main body     copyir.com 2 Check the PRCB connector for proper connection and correct as necessary     copyir.com 3 If this error message is displayed after update of firmware, conduct the firmware update procedures again     copyir.com 4 Change PRCB     copyir.com
C027    CONTROLLER ROM    Controller ROM error (Data error)
• Final check sum error is detected during the printer starting     copyir.com    1 Reboot the main body     copyir.com 2 Check the PRCB connector for proper connection and correct as necessary     copyir.com 3 If this error message is displayed after update of firmware, conduct the firmware update procedures again     copyir.com 4 Change PRCB     copyir.com
C050    HDD ERROR    HDD access error
• When correct access to the hard disk kit is failed during access     copyir.com    1 Reboot the main body     copyir.com 2 Check the HDD connector for proper connection and correct as necessary     copyir.com 3 Check the PRCB connector for proper connection and correct as necessary     copyir.com 4 Change HDD     copyir.com 5 Change PRCB     copyir.com
C051    HDD DISK FULL    HDD full error
• Range for user space is full during access to the hard disk kit     copyir.com    1 Reboot the main body     copyir.com 2 Delete the job hold in PROOF/PRINT MENU to increase the available range for user space     copyir.com 3 Check the HDD connector for proper connection and correct as necessary     copyir.com 4 Format HDD with SYS DEFAULT MENU/ HDD FORMAT     copyir.com 5 Change HDD     copyir.com
C052    CARD ERROR    Compact flash access error
• When correct access to the compact flash card is failed during access     copyir.com    1 Reboot the main body     copyir.com 2 Check the compact flash for proper connection and correct as necessary     copyir.com 3 Check the PRCB connector for proper connection and correct as necessary     copyir.com 4 Change compact flash     copyir.com 5 Change PRCB     copyir.com
C053    CARD FULL    Compact flash full error
• Range for user space is full during access to the compact flash card     copyir.com    1 Reboot the main body     copyir.com 2 Delete the job hold in “PROOF/PRINT MENU” to increase the available range for user space     copyir.com 3 Check the compact flash for proper connection and correct as necessary     copyir.com 4 Format compact flash with SYS DEFAULT MENU/CARD FORMAT     copyir.com 5 Change compact flash     copyir.com
C060    UPDATE ERROR    Firmware update error
• Firmware update fails to complete correctly during update     copyir.com    1 Reboot the main body     copyir.com 2 Check the cable that has been used for update of the firmware for proper connection and correct as necessary     copyir.com 3 Check the firmware update file and if the file is not the correct one, update the firmware again     copyir.com 4 Check the firmware update procedure and if the procedure is not correct, update the firmware again     copyir.com 5 Update the firmware again     copyir.com 6 Check the PRCB connector for proper connection and correct as necessary     copyir.com 7 Change PRCB     copyir.com
C071    H/W CONFIG ERROR    Hardware configuration error
• An error occurs with hardware configuration (video clock etc     copyir.com)     copyir.com    1 Reboot the main body     copyir.com 2 Check the PRCB connector for proper connection and correct as necessary     copyir.com 3 Change PRCB     copyir.com
FFFF    I/F COMM ERROR    Interface Communication error
• Correct communication is failed when receiving/ sending the command between MFPB and PRCB     copyir.com    1 Reboot the main body     copyir.com 2 Check the PRCB connector for proper connection and correct as necessary     copyir.com 3 Check the MFPB connector for proper connection and correct as necessary     copyir.com 4 Change MFPB     copyir.com 5 Change PRCB     copyir.com

0010    P MOTOR 1    Color PC drum motor malfunction
• The color PC drum motor does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the color PC drum motor is being rotated     copyir.com    1 Check the M2 connector for proper connection and correct as necessary     copyir.com 2 Check M2 for proper drive coupling and correct as necessary     copyir.com 3 Check the MFPB connector for proper connection and correct as necessary     copyir.com 4 M2 operation check MFPB PJ14MFPB-3 to 7 C-5     copyir.com 5 Change M2     copyir.com 6 Change MFPB     copyir.com 7 Change DCPU     copyir.com
0017    P MOTOR 2    Intermediate transport motor malfunction
• The intermediate transport motor does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the intermediate transport motor is being rotated     copyir.com    1 Check the M3 connector for proper connection and correct as necessary     copyir.com 2 Check M3 for proper drive coupling and correct as necessary     copyir.com 3 Check the MFPB connector for proper connection and correct as necessary     copyir.com 4 M3 operation check MFPB PJ27MFPB-3 to 7 C-5     copyir.com 5 Change M3     copyir.com 6 Change MFPB     copyir.com 7 Change DCPU     copyir.com
0018    D MOTOR 2    Developing motor /K malfunction
• The developing motor /K does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the developing motor /K is being rotated     copyir.com    1 Check the M5 connector for proper connection and correct as necessary     copyir.com 2 Check M5 for proper drive coupling and correct as necessary     copyir.com 3 Check the MFPB connector for proper connection and correct as necessary     copyir.com 4 M5 operation check MFPB PJ33MFPB-3, 5 to 7 C-6     copyir.com 5 Change M5     copyir.com 6 Change MFPB     copyir.com 7 Change DCPU     copyir.com
001B    D MOTOR 1    Developing motor / Y,M,C malfunction
• The developing motor /Y,M,C does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the developing motor /Y,M,C is being rotated     copyir.com    1 Check the M1 connector for proper connection and correct as necessary     copyir.com 2 Check the MFPB connector for proper connection and correct as necessary     copyir.com 3 M1 operation check MFPB PJ8MFPB-3, 5 to 7 C-7     copyir.com 4 Change driving unit     copyir.com 5 Change MFPB     copyir.com 6 Change DCPU     copyir.com
0046    FUSER FAN    Fusing fan motor malfunction
• The fusing fan motor does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the fusing fan motor is being rotated     copyir.com    1 Check the FM2 connector for proper connection and correct as necessary     copyir.com 2 Check the fan for possible overload and correct as necessary     copyir.com 3 FM2 operation check MFPB PJ21MFPB-1 (ON) MFPB PJ21MFPB-3 (LOCK) C-9     copyir.com 4 Change FM2     copyir.com 5 Change MFPB     copyir.com
004C    OZONE FAN    Ozone ventilation fan motor malfunction
• The ozone ventilation fan motor does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the ozone ventilation fan motor is being rotated     copyir.com    1 Check the FM3 connector for proper connection and correct as necessary     copyir.com 2 Check the fan for possible overload and correct as necessary     copyir.com 3 FM3 operation check MFPB PJ6MFPB-5 (ON) MFPB PJ21MFPB-7 (LOCK) J-6     copyir.com 4 Change FM3     copyir.com 5 Change MFPB     copyir.com
004E    POWER FAN    DC power supply fan motor malfunction
• The DC power supply fan motor does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the DC power supply fan motor is being rotated     copyir.com    1 Check the FM1 connector for proper connection and correct as necessary     copyir.com 2 Check the fan for possible overload and correct as necessary     copyir.com 3 FM1 operation check MFPB PJ9MFPB-1 (ON) MFPB PJ9MFPB-3 (LOCK) C-2     copyir.com 4 Change FM1     copyir.com 5 Change MFPB     copyir.com
0060    FUSER MOTOR    Fusing motor malfunction
• The fusing motor does not rotate evenly even after the lapse of a given period of time while it is being started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the fusing motor is being rotated     copyir.com    1 Check the M4 connector for proper connection and correct as necessary     copyir.com 2 Check the fusing unit driving mechanism for possible overload and correct as necessary     copyir.com 3 Check the MFPB connector for proper connection and correct as necessary     copyir.com 4 M4 operation check MFPB PJ19MFPB-3, 5 to 7 C-9     copyir.com 5 Change M4     copyir.com 6 Change MFPB     copyir.com
0094    XFER DETACH 2    2nd image transfer pressure / retraction failure
• The retraction position sensor /2 is not activated (retracted position) within a given period of time after the retraction sequence of the 2nd transfer roller has been started     copyir.com • The retraction position sensor /2 is not deactivated (pressed position) within a given period of time after the pressure sequence of the 2nd transfer roller has been started     copyir.com    1 Check the M3 connector for proper connection and correct as necessary     copyir.com 2 Check the CL5 connector for proper connection and correct as necessary     copyir.com 3 Check M3 for proper drive coupling and correct as necessary     copyir.com 4 Check CL5 for proper drive coupling and correct as necessary     copyir.com 5 Check the MFPB connector for proper connection and correct as necessary     copyir.com 6 PS10 sensor check MFPB PJ10MFPB-6 (ON) J-7     copyir.com 7 CL5 operation check MFPB PJ10MFPB-8 (ON) J-7     copyir.com 8 M3 operation check MFPB PJ27MFPB-3 to 7 C-5     copyir.com 9 Change M3     copyir.com 10 Change CL5     copyir.com 11 Change MFPB     copyir.com
0096    XFER DETACH 1    1st image transfer pressure / retraction failure
• The retraction position sensor /1 is not activated (retracted position) within a given period of time after the intermediate transport motor has started rotating     copyir.com • The retraction position sensor /1 is not deactivated (pressed position) within a given period of time after the intermediate transport motor has started rotating     copyir.com    1 Check the M3 connector for proper connection and correct as necessary     copyir.com 2 Check the CL4 connector for proper connection and correct as necessary     copyir.com 3 Check M3 for proper drive coupling and correct as necessary     copyir.com 4 Check CL4 for proper drive coupling and correct as necessary     copyir.com 5 Check the MFPB connector for proper connection and correct as necessary     copyir.com 6 PS9 sensor check MFPB PJ7MFPB-13 (ON) C-2     copyir.com 7 CL4 operation check MFPB PJ7MFPB-10 (ON) C-1     copyir.com 8 M3 operation check MFPB PJ27MFPB-3 to 7 C-5     copyir.com 9 Change M3     copyir.com 10 Change CL4     copyir.com 11 Change MFPB     copyir.com
0300    POLYGON MOTOR    Polygon motor malfunction
• The polygon motor does not rotate evenly even after the lapse of a given period of time after it has been started     copyir.com • The motor lock signal remains HIGH for a given period of consecutive time while the polygon motor is being rotated     copyir.com    1 Check the cable and connector for proper connection and correct as necessary     copyir.com 2 Change PH unit     copyir.com 3 Change MFPB     copyir.com
0310    LASER ERROR    Laser malfunction
• The SOS signal is not detected within a given period of time after the output of the laser has been started     copyir.com    1 Check the cable and connector for proper connection and correct as necessary     copyir.com 2 Change PH unit     copyir.com 3 Change MFPB     copyir.com
0500    FUSER ERROR    Heating roller warm-up failure
• The thermistor /1 does not detect the specified temperature and the warm-up cycle is not completed even after the lapse of a given period of time after the cycle has been started     copyir.com    1 Check the fusing unit for correct installation (whether it is secured in position)     copyir.com 2 Check the fusing unit, DCPU, and MFPB for proper connection and correct as necessary     copyir.com 3 Change fusing unit     copyir.com 4 Change MFPB     copyir.com 5 Change DCPU     copyir.com
0501    FUSER ERROR    Fusing pressure roller warm-up failure
• The thermistor /2 does not detect the specified temperature and the warm-up cycle is not completed even after the lapse of a given period of time after the cycle has been started     copyir.com    1 Check the fusing unit for correct installation (whether it is secured in position)     copyir.com 2 Check the fusing unit, DCPU, and MFPB for proper connection and correct as necessary     copyir.com 3 Change fusing unit     copyir.com 4 Change MFPB     copyir.com 5 Change DCPU     copyir.com
0510    FUSER ERROR    Abnormally low heating roller temperature
• The temperature detected by the thermistor /1 remains lower than the specified value for a given period of time or longer     copyir.com    1 Check the fusing unit for correct installation (whether it is secured in position)     copyir.com 2 Check the fusing unit, DCPU, and MFPB for proper connection and correct as necessary     copyir.com 3 Change fusing unit     copyir.com 4 Change MFPB     copyir.com 5 Change DCPU     copyir.com
0511    FUSER ERROR    Abnormally low fusing pressure roller temperature
• The temperature detected by the thermistor /2 remains lower than the specified value for a given period of time or longer     copyir.com    1 Check the fusing unit for correct installation (whether it is secured in position)     copyir.com 2 Check the fusing unit, DCPU, and MFPB for proper connection and correct as necessary     copyir.com 3 Change fusing unit     copyir.com 4 Change MFPB     copyir.com 5 Change DCPU     copyir.com
0520    FUSER ERROR    Abnormally high heating roller temperature
• The temperature detected by the thermistor /1 remains higher than the specified value for a given period of time or longer     copyir.com • The heater lamp remains ON for a given period of time or longer     copyir.com    1 Check the fusing unit for correct installation (whether it is secured in position)     copyir.com 2 Check the fusing unit, DCPU, and MFPB for proper connection and correct as necessary     copyir.com 3 Change fusing unit     copyir.com 4 Change MFPB     copyir.com 5 Change DCPU     copyir.com
0521    FUSER ERROR    Abnormally high fusing pressure roller temperature
• The temperature detected by the thermistor /2 remains higher than the specified value for a given period of time or longer     copyir.com    1 Check the fusing unit for correct installation (whether it is secured in position)     copyir.com 2 Check the fusing unit, DCPU, and MFPB for proper connection and correct as necessary     copyir.com 3 Change fusing unit     copyir.com 4 Change MFPB     copyir.com 5 Change DCPU     copyir.com
0B30    FINISHER ERROR    Finisher aligning plate drive malfunction    
0B47    FINISHER ERROR    Finisher media holding drive malfunction    
0B48    FINISHER ERROR    Finisher exit roller pressure/retraction malfunction    
0B4A    FINISHER ERROR    Finisher aligning belt pressure/retraction malfunction    
0B4C    FINISHER ERROR    Finisher media ejector motor malfunction    
0BA0    FINISHER ERROR    Finisher tray up/down motor ascent/descent drive malfunction    
0BE1    FINISHER ERROR    Finisher fan motor malfunction    
0F52    TE SENSOR Y    Toner level sensor /Y malfunction
• An error occurs on the toner level sensor board (TLSB)     copyir.com    1 Check the TLSB and MFPB for proper connection and correct as necessary     copyir.com 2 Change TLSB     copyir.com 3 Change MFPB     copyir.com
0F53    TE SENSOR M    Toner level sensor /M malfunction
• An error occurs on the toner level sensor board (TLSB)     copyir.com    1 Check the TLSB and MFPB for proper connection and correct as necessary     copyir.com 2 Change TLSB     copyir.com 3 Change MFPB     copyir.com
0F54    TE SENSOR C    Toner level sensor /C malfunction
• An error occurs on the toner level sensor board (TLSB)     copyir.com    1 Check the TLSB and MFPB for proper connection and correct as necessary     copyir.com 2 Change TLSB     copyir.com 3 Change MFPB     copyir.com
0F55    TE SENSOR K    Toner level sensor /K malfunction
• An error occurs on the toner level sensor board (TLSB)     copyir.com    1 Check the TLSB and MFPB for proper connection and correct as necessary     copyir.com 2 Change TLSB     copyir.com 3 Change MFPB     copyir.com
133B    FINISHERE COMMUNICATION    Finisher communication error
• A communication error occurs between the main body and the finisher     copyir.com    1 Reboot the main body     copyir.com 2 Change FSCB     copyir.com 3 Change MFPB     copyir.com
13C0    ENGINE H/W ERROR    MFP board malfunction
• A communication error occurs in MFP board (MFPB)     copyir.com    1 Reboot the main body     copyir.com 2 Change MFPB     copyir.com
13E2    FLASH WRITE    Flash ROM write error
• Flash ROM writing is found faulty during a check     copyir.com    1 Check the MFPB for proper connection and correct as necessary     copyir.com 2 Change PRCB     copyir.com 3 Change MFPB     copyir.com
13E3    FLASH DEVICE    Flash ROM device fault
• An erase error occurs during erasing of data in flash ROM     copyir.com    1 Check the MFPB for proper connection and correct as necessary     copyir.com 2 Change PRCB     copyir.com 3 Change MFPB     copyir.com
3C00    EEPROM1    Trouble related to security    
3C10    EEPROM2    Trouble related to security    
3FFB    FINISHER ROM    Finisher flash ROM error
• An error occurs with flash ROM of the optional staple finisher     copyir.com    1 Check the FSCB for proper connection and correct as necessary     copyir.com 2 Change FSCB     copyir.com
C002    RAM ERROR    RAM error at startup (standard memory)
• RAM error at standard memory is detected during printer start-up     copyir.com    1 Reboot the main body     copyir.com 2 Check connection state of the standard/ expanded memory and correct as necessary     copyir.com 3 Check the PRCB connector for proper connection and correct as necessary     copyir.com 4 Change the standard/expanded memory     copyir.com 5 Change PRCB     copyir.com
C003    RAM ERROR    RAM error at startup (expanded memory)
• RAM error at expanded memory is detected during printer start-up     copyir.com    1 Reboot the main body     copyir.com 2 Check connection state of the standard/ expanded memory and correct as necessary     copyir.com 3 Check the PRCB connector for proper connection and correct as necessary     copyir.com 4 Change the standard/expanded memory     copyir.com 5 Change PRCB     copyir.com
C013    H/W ADDRESS    MAC address error at startup
• Invalid MAC address is detected during printer start-up     copyir.com    1 Reboot the main body     copyir.com 2 Check the PRCB connector for proper connection and correct as necessary     copyir.com 3 Change PRCB     copyir.com
C015    BOOT ROM    Boot ROM error at startup
• Boot ROM error is detected during printer startup     copyir.com    1 Reboot the main body     copyir.com 2 Check the PRCB connector for proper connection and correct as necessary     copyir.com 3 Change PRCB     copyir.com
C025    CONTROLLER ROM    Controller ROM error (Configuration information error)
• Lead error of destination setting file is detected during the printer starting     copyir.com    1 Reboot the main body     copyir.com 2 Check the PRCB connector for proper connection and correct as necessary     copyir.com 3 If this error message is displayed after update of firmware, conduct the firmware update procedures again     copyir.com 4 Change PRCB     copyir.com
C026    CONTROLLER ROM    Controller ROM error (Access error)
• Flash ROM access error is detected during the printer starting     copyir.com    1 Reboot the main body     copyir.com 2 Check the PRCB connector for proper connection and correct as necessary     copyir.com 3 If this error message is displayed after update of firmware, conduct the firmware update procedures again     copyir.com 4 Change PRCB     copyir.com