کو نیکا مینو لتا di30
C0000 Main Drive Motor M1 Overload, defective motor
The LOCK signal is not detected for 1 sec copyir.com or more after the motor has been energized copyir.com The LOCK signal is not detected for 0 copyir.com5 sec copyir.com or more after the motor speed has built up to the constant range copyir.com Check 1 copyir.com Is DC24V being supplied from PWB-A to UN1? • Once the Power Switch has been turned ON, DC24V is being supplied across pins 7 and 6 (GND) of PJ7A on PWB-A copyir.com Check 2 copyir.com Is an M1 drive control (ON/OFF) signal being output from PWB-A to UN1? • A voltage of approx copyir.com DC0V should be developing across pins 9 and 8 (GND) of PJ7A on PWB-A while M1 is being energized copyir.com (The voltage should be DC6V when M1 is deenergized copyir.com) Check 3 copyir.com Is an M1 Lock (abnormal rotation check) signal is being output from UN1 to PWB-A? • A voltage of DC0V should be developing across pins 10 and 8 (GND) of PJ7A on PWB-A while M1 is being energized copyir.com (The voltage should be DC5V when M1 is deenergized copyir.com)
C0010 PC Drum Drive Motor Overload, defective motor
The LOCK signal is not detected for 0 copyir.com6 sec copyir.com or more after the motor has been energized copyir.com The LOCK signal is not detected for 0 copyir.com3 sec copyir.com or more after the motor speed has built up to the constant range copyir.com Check 1 copyir.com Is an M5 drive voltage of DC24V being supplied from PWB-A? • Once the Power Switch has been turned ON, DC24V is being supplied across pins 11 and 13 (GND) of PJ6A on PWB-A copyir.com Check 2 copyir.com Is an M5 drive control (ON/OFF) signal being output from PWB-A? • A voltage of approx copyir.com DC0V should be developing across pins 12 and 13 (GND) of PJ6A on PWB-A while M5 is being energized copyir.com (The voltage should be DC6V when M5 is deenergized copyir.com) Check 3 copyir.com Is an M5 Lock (abnormal rotation check) signal is being output from M5 to PWB-A? • A voltage of DC0V should be developing across pins 10 and 13 (GND) of PJ6A on PWB-A while M5 is being energized copyir.com (The voltage should be DC5V when M5 is deenergized copyir.com)
C0040 Ozone Ventilation Fan Motor Connector left disconnected, defective motor
The LOCK signal is not detected for 1 copyir.com5 sec copyir.com or more after Power Switch S101 has been turned ON copyir.com The LOCK signal is not detected for 1 copyir.com5 sec copyir.com or more after the motor speed has built up to the constant range copyir.com Check 1 copyir.com Is the M4 drive voltage being supplied from PWB-A as follows? • The voltage across pins 1 and 3 (GND) of PJ7A on PWB-A should be as follows: When S101 is turned ON (in standby, turning at half speed) copyir.com copyir.com copyir.com Approx copyir.com DC18V When Start Key is pressed (during a copy cycle, turning at full speed) copyir.com copyir.com copyir.com Approx copyir.com DC23V Check 2 copyir.com Is an M4 Lock (abnormal rotation check) signal being output from M4 to PWB-A? • A voltage of DC0V should be developing across pins 2 and 3 (GND) of PJ7A on PWB-A when M4 is energized copyir.com
C004E PU1 Cooling Fan Motor M101, PU2 Cooling Fan Motor M109 Connector left disconnected, defective motor
The LOCK signal is not detected for 5 sec copyir.com or more after Power Switch S101 has been turned ON copyir.com The LOCK signal is not detected for 5 sec copyir.com or more after the motor speed has built up to the constant range copyir.com <M101 Drive Check> Check 1 copyir.com Is the M101 drive voltage being supplied from PWB-B as follows? • The voltage across pins 2 and 1 (M101 ON) of PJ5B on PWB-B should be as follows: When S101 is turned ON (in standby, turning at half speed) copyir.com copyir.com copyir.com Approx copyir.com DC16V When Start Key is pressed (during a copy cycle, turning at full speed) copyir.com copyir.com copyir.com Approx copyir.com DC22V Check 2 copyir.com Is an M101 Lock (abnormal rotation check) signal being output from M101 to PWB-A? • A voltage of DC0V should be developing across pin 25 on PJ3A on PWB-A and GND when M101 is energized copyir.com <M109 Drive Check> Check 3 copyir.com Is an M109 drive voltage of DC24V being supplied from PU-2 as follows? • Once the Power Switch has been turned ON, DC24V should be developing across pins 2 and 1 (GND) of PJ8PU2 on PU2 copyir.com Check 4 copyir.com Is an M109 Lock (abnormal rotation check) signal being output from M109 to PWB-A? • A voltage of DC0V should be developing across pin 26 on PJ3A on PWB-A and GND when M109 is energized copyir.com
C0070 Main Hopper Toner Replenishing Motor M7 Connector left disconnected, defective motor
Toner Bottle Position Detecting Sensor PC5 is not activated within 15 sec copyir.com after the motor has been energized copyir.com Check 1 copyir.com Is power being supplied from PWB-A to PC5? • Once the Power Switch has been turned ON, DC5V should be developing across pins 5 and 7 (GND) of PJ8A copyir.com Check 2 copyir.com Is PC5 fully operational? • The voltage across pins 6 and 7 (GND) of PJ8A should be DC0V when the Toner Bottle is turned to block PC5 (LOW) copyir.com (The voltage should be DC5V when the Toner Bottle is at its home position copyir.com) Check 3 copyir.com It is difficult to measure with a multimeter the drive condition between PWB-A and M7 copyir.com • Square waves with a phase difference of 180° are output from pins 1 and 2 of PJ8A on PWB-A, thereby energizing M7 copyir.com (It is therefore impossible to measure the voltage using a multimeter copyir.com)
C0200 PC Drum Charge Corona Faulty charging, corona wire snapping/shorting, grid mesh shorting
• The SCD Malfunction signal is detected for 1 sec copyir.com or more when the PC Drum Charge Corona output is turned ON copyir.com • The PC Drum Charge Corona is not installed properly copyir.com Check 1 copyir.com Is power being supplied from PWB-A to HV1? • Once the Power Switch has been turned ON, there should be DC24V developing across pins 1 and 2 (GND) of PJ5A copyir.com Check 2 copyir.com Is the PC Drum Charge Corona ON signal being output from PWB-A to HV1? • When the PC Drum Charge Corona output is ON, there should be DC0V developing across pins 3 and 2 (GND) of PJ5A on PWB-A copyir.com (When the output is OFF, there should be a voltage of approx copyir.com DC12V copyir.com) Check 3 copyir.com Is the PC Drum Charge Corona SCD signal being output from HV1 to PWB-A? • When charge leak occurs, there should be DC0V across pins 12 and 2 (GND) of PJ5A on PWB-A copyir.com (The voltage should be DC5V under normal conditions copyir.com)
C0210 Image Transfer/Paper Separator Coronas Faulty charging, corona wire snapping/shorting
The SCD Malfunction signal is detected for 1 sec copyir.com or more when the Image Transfer/Paper Separator Coronas output is turned ON copyir.com Check 1 copyir.com Is power being supplied from PWB-A to HV2? • Once the Power Switch has been turned ON, there should be DC24V developing across pins 3 and 2 (GND) of PJ4A copyir.com Check 2 copyir.com Is the Image Transfer/Paper Separator Coronas ON signal being output from PWB-A to HV2? • When the Image Transfer Corona output is ON, there should be DC0V developing across pins 4 and 2 (GND) of PJ4A on PWB-A copyir.com (When the output is OFF, there should be a voltage of approx copyir.com DC10V copyir.com) • When the Paper Separator Corona output is ON, there should be DC0V developing across pins 5 and 2 (GND) of PJ4A on PWB-A copyir.com (When the output is OFF, there should be a voltage of approx copyir.com DC12V copyir.com) Check 3 copyir.com Is the Image Transfer/Paper Separator Coronas SCD signal being output from HV2 to PWB-A? • When charge leak occurs, there should be DC0V across pins 6 and 2 (GND) of PJ4A on PWB-A copyir.com (The voltage should be DC5V under normal conditions copyir.com)
C0240 Developing Bias Faulty bias, bias discharging/shorting
The SCD Malfunction signal is detected for 1 sec copyir.com or more when the Developing Bias output is turned ON copyir.com Check 1 copyir.com Is power being supplied from PWB-A to HV1? • Once the Power Switch has been turned ON, there should be DC24V developing across pins 1 and 2 (GND) of PJ5A copyir.com Check 2 copyir.com Is the Developing Bias ON signal being output from PWB-A to HV1? • When the developing bias output is ON, there should be DC0V developing across pins 8 and 2 (GND) of PJ5A on PWB-A copyir.com (When the output is OFF, there should be a voltage of approx copyir.com DC24V copyir.com) Check 3 copyir.com Is the developing bias SCD signal being output from HV1 to PWB-A? • When bias leak occurs, there should be DC0V across pins 13 and 2 (GND) of PJ5A on PWB-A copyir.com (The voltage should be DC5V under normal conditions copyir.com)
C0400 Exposure Lamp LA2 Low intensity level, lamp out, lamp terminal/connector left disconnected
The intensity of the LA2 light is a level equivalent to 17/255 or less as detected by the CCD during the clamp level/dynamic range auto adjustment copyir.com Check 1 copyir.com Is power (AC100V) being supplied to PU3? • Once the Power Switch has been turned ON, there should be AC100V developing across pins 1 and 5 of PJ3PU3 on PU3 copyir.com Check 2 copyir.com Is power (DC24V) being supplied from PU2 to PU3? • Once the Power Switch has been turned ON, there should be DC24V developing across pins 1 and 2 of PJ3PU3 on PU3? Check 3 copyir.com Is the Exposure Lamp voltage being applied from PU3 to LA2? • When LA2 is ON, there should be DC0V across pins 4 and 3 (GND) of PJ3PU3 on PU3 copyir.com • When LA2 is ON, an Exposure Lamp voltage of approx copyir.com DC60V should be output across pins 1 and 2 of PJ2PU3 on PU3 copyir.com
C0500 Faulty warming-up Defective heater lamp, defective thermistor, heater lamp out
The required temperature increase steps (4 steps) are not detected during the warm-up cycle copyir.com Check 1 copyir.com Is power (AC100V) being supplied from RY101 to SSR101? • After the Power Switch has been turned ON and RY102 turned ON, AC100V should be being output across pins 4 and 8 of RY101 copyir.com Check 2 copyir.com Is power (DC24V) being supplied from PWB-B to RY101? • Once the Power Switch has been turned ON, there should be DC24V across pin 1 of PJ2B on PWB-B and GND copyir.com Check 3 copyir.com Is an RY101 ON signal being output from PWB-B to RY101? • During the time between when RY101 is turned ON and it is latched ON after the Power Switch has been turned ON, there should be DC24V across pin 2 of PJ2B on PWB-B and GND copyir.com (The voltage should be DC0V during other times copyir.com) Check 4 copyir.com Is power (DC5V) being supplied from PWB-B to SSR101? • Once the Power Switch has been turned ON, there should be DC5V across pin 7 of PJ2B on PWB-B and GND copyir.com Check 5 copyir.com Is an SSR101 ON signal being output from PWB-B to SSR101? • During the time between when RY101 is turned ON and it is latched ON after the Power Switch has been turned ON, there should be approx copyir.com DC4 copyir.com5V across pin 8 of PJ2B on PWB-B and GND copyir.com The voltage should also be approx copyir.com DC4 copyir.com5V when H1 is turned OFF copyir.com (The voltage should be DC0V during other times copyir.com) Check 6 copyir.com Is the thermistor analog voltage being output from TH1 to PWB-A? • The thermistor analog voltage should be detected across pins 2 and 1 (GND) of PJ6A on PWB-A copyir.com NOTE: For the relationship between the Fusing Roller surface temperatures and thermistor analog voltages, see the table on the next page copyir.com Check 7 copyir.com Is the Fusing Roller Heater Lamp voltage being applied to H1? • A Fusing Roller Heater Lamp voltage of AC100V should be detected across pins 1 and 2 of CN4 during the warm-up cycle copyir.com
C0510 Abnormally low fusing temperature Defective heater lamp, defective thermistor, heater lamp out
The temperature remains 140°C or less for 1 sec copyir.com or more after the warm-up cycle has been completed copyir.com Check 1 copyir.com Is power (AC100V) being supplied from RY101 to SSR101? • After the Power Switch has been turned ON and RY102 turned ON, AC100V should be being output across pins 4 and 8 of RY101 copyir.com Check 2 copyir.com Is power (DC24V) being supplied from PWB-B to RY101? • Once the Power Switch has been turned ON, there should be DC24V across pin 1 of PJ2B on PWB-B and GND copyir.com Check 3 copyir.com Is an RY101 ON signal being output from PWB-B to RY101? • During the time between when RY101 is turned ON and it is latched ON after the Power Switch has been turned ON, there should be DC24V across pin 2 of PJ2B on PWB-B and GND copyir.com (The voltage should be DC0V during other times copyir.com) Check 4 copyir.com Is power (DC5V) being supplied from PWB-B to SSR101? • Once the Power Switch has been turned ON, there should be DC5V across pin 7 of PJ2B on PWB-B and GND copyir.com Check 5 copyir.com Is an SSR101 ON signal being output from PWB-B to SSR101? • During the time between when RY101 is turned ON and it is latched ON after the Power Switch has been turned ON, there should be approx copyir.com DC4 copyir.com5V across pin 8 of PJ2B on PWB-B and GND copyir.com The voltage should also be approx copyir.com DC4 copyir.com5V when H1 is turned OFF copyir.com (The voltage should be DC0V during other times copyir.com) Check 6 copyir.com Is the thermistor analog voltage being output from TH1 to PWB-A? • The thermistor analog voltage should be detected across pins 2 and 1 (GND) of PJ6A on PWB-A copyir.com NOTE: For the relationship between the Fusing Roller surface temperatures and thermistor analog voltages, see the table on the next page copyir.com Check 7 copyir.com Is the Fusing Roller Heater Lamp voltage being applied to H1? • A Fusing Roller Heater Lamp voltage of AC100V should be detected across pins 1 and 2 of CN4 during the warm-up cycle copyir.com
C0520 Abnormally high fusing temperature Defective heater lamp, defective thermistor, heater lamp out
The temperature remains 220°C or more for 1 sec copyir.com or more after the warm-up cycle has been completed copyir.com Check 1 copyir.com Is power (AC100V) being supplied from RY101 to SSR101? • After the Power Switch has been turned ON and RY102 turned ON, AC100V should be being output across pins 4 and 8 of RY101 copyir.com Check 2 copyir.com Is power (DC24V) being supplied from PWB-B to RY101? • Once the Power Switch has been turned ON, there should be DC24V across pin 1 of PJ2B on PWB-B and GND copyir.com Check 3 copyir.com Is an RY101 ON signal being output from PWB-B to RY101? • During the time between when RY101 is turned ON and it is latched ON after the Power Switch has been turned ON, there should be DC24V across pin 2 of PJ2B on PWB-B and GND copyir.com (The voltage should be DC0V during other times copyir.com) Check 4 copyir.com Is power (DC5V) being supplied from PWB-B to SSR101? • Once the Power Switch has been turned ON, there should be DC5V across pin 7 of PJ2B on PWB-B and GND copyir.com Check 5 copyir.com Is an SSR101 ON signal being output from PWB-B to SSR101? • During the time between when RY101 is turned ON and it is latched ON after the Power Switch has been turned ON, there should be approx copyir.com DC4 copyir.com5V across pin 8 of PJ2B on PWB-B and GND copyir.com The voltage should also be approx copyir.com DC4 copyir.com5V when H1 is turned OFF copyir.com (The voltage should be DC0V during other times copyir.com) Check 6 copyir.com Is the thermistor analog voltage being output from TH1 to PWB-A? • The thermistor analog voltage should be detected across pins 2 and 1 (GND) of PJ6A on PWB-A copyir.com NOTE: For the relationship between the Fusing Roller surface temperatures and thermistor analog voltages, see the table on the next page copyir.com Check 7 copyir.com Is the Fusing Roller Heater Lamp voltage being applied to H1? • A Fusing Roller Heater Lamp voltage of AC100V should be detected across pins 1 and 2 of CN4 during the warm-up cycle copyir.com
C0600 Scanner Drive Motor Motor’s failure to turn, defective motor, defective PWB-IE
The motor encoder pulses (3 pulses) are not detected within 60 msec copyir.com after the motor has been energized copyir.com Check 1 copyir.com Is power (DC24V/DC5V) being supplied to PWB-IE? • Once the Power Switch has been turned ON, there should be the following voltages across the respective pins of PJ2IE on PWB-IE: DC24V across pins 1 and 3 (GND) DC24V across pins 2 and 4 (GND) DC5V across pins 5 and 6 (GND) Check 2 copyir.com Does PC6 detect the Scanner properly? • When the Scanner reaches PC6, it blocks PC6 (LOW) and DC0V should be developing across pins 12 and 11 (GND) of PJ3ID on PWB-ID copyir.com [The voltage becomes DC5V when PC6 is unblocked (HIGH) copyir.com]
C0601 Scanner Drive Motor Defective driver
No motor encoder pulses are output for 40 msec copyir.com after the motor has been energized copyir.com Check 1 copyir.com Is power (DC24V/DC5V) being supplied to PWB-IE? • Once the Power Switch has been turned ON, there should be the following voltages across the respective pins of PJ2IE on PWB-IE: DC24V across pins 1 and 3 (GND) DC24V across pins 2 and 4 (GND) DC5V across pins 5 and 6 (GND) Check 2 copyir.com Does PC6 detect the Scanner properly? • When the Scanner reaches PC6, it blocks PC6 (LOW) and DC0V should be developing across pins 12 and 11 (GND) of PJ3ID on PWB-ID copyir.com [The voltage becomes DC5V when PC6 is unblocked (HIGH) copyir.com]
C0650 Scanner Drive Motor Faulty Scanner home position detection
The Scanner does not return to its home position copyir.com Check 1 copyir.com Is power (DC24V/DC5V) being supplied to PWB-IE? • Once the Power Switch has been turned ON, there should be the following voltages across the respective pins of PJ2IE on PWB-IE: DC24V across pins 1 and 3 (GND) DC24V across pins 2 and 4 (GND) DC5V across pins 5 and 6 (GND) Check 2 copyir.com Does PC6 detect the Scanner properly? • When the Scanner reaches PC6, it blocks PC6 (LOW) and DC0V should be developing across pins 12 and 11 (GND) of PJ3ID on PWB-ID copyir.com [The voltage becomes DC5V when PC6 is unblocked (HIGH) copyir.com]
C0900 3rd Drawer Lift-Up Motor M107 Lifting failure, defective motor, overload, connector left disconnected
The paper lifting motion is not completed within 6 sec copyir.com after the motor has been energized copyir.com Check 1 copyir.com Is an M105-M108 Remote signal being output from PWB-B to M105-M108? • When M105-M108 is energized, the voltage across the following pins of PJ14B on PWB-B should be as follows: DC10V across pins 1 and 5 (GND) (M105 energized) DC10V across pins 2 and 6 (GND) (M106 energized) DC10V across pins 3 and 7 (GND) (M107 energized) DC10V across pins 4 and 8 (GND) (M108 energized) Check 2 copyir.com Is power (DC5V) being supplied from PWB-B to PC109-PC112? • Once the Power Switch has been turned ON, the voltage across the following pins should be as follows: DC5V across pins 10 and 4 (GND) of PJ9B (PC109) DC5V across pins 8 and 4 (GND) of PJ10B (PC110) DC5V across pins 8 and 4 (GND) of PJ12B (PC111) DC5V across pins 8 and 4 (GND) of PJ15B (PC112) Check 3 copyir.com Is a PC109-PC112 signal being output from PWB-B to PC109-PC112? • During the paper lifting motion, the voltage across the following pins on PWB-B should be as follows: DC5V across pins 3 and 4 (GND) of PJ9B (PC109) DC5V across pins 3 and 4 (GND) of PJ10B (PC110) DC5V across pins 3 and 4 (GND) of PJ12B (PC111) DC5V across pins 3 and 4 (GND) of PJ15B (PC112) (The voltage becomes DC0V after the completion of the paper lifting motion copyir.com)
C0910 2nd Drawer Lift-Up Motor M106 Lifting failure, defective motor, overload, connector left disconnected
The paper lifting motion is not completed within 6 sec copyir.com after the motor has been energized copyir.com Check 1 copyir.com Is an M105-M108 Remote signal being output from PWB-B to M105-M108? • When M105-M108 is energized, the voltage across the following pins of PJ14B on PWB-B should be as follows: DC10V across pins 1 and 5 (GND) (M105 energized) DC10V across pins 2 and 6 (GND) (M106 energized) DC10V across pins 3 and 7 (GND) (M107 energized) DC10V across pins 4 and 8 (GND) (M108 energized) Check 2 copyir.com Is power (DC5V) being supplied from PWB-B to PC109-PC112? • Once the Power Switch has been turned ON, the voltage across the following pins should be as follows: DC5V across pins 10 and 4 (GND) of PJ9B (PC109) DC5V across pins 8 and 4 (GND) of PJ10B (PC110) DC5V across pins 8 and 4 (GND) of PJ12B (PC111) DC5V across pins 8 and 4 (GND) of PJ15B (PC112) Check 3 copyir.com Is a PC109-PC112 signal being output from PWB-B to PC109-PC112? • During the paper lifting motion, the voltage across the following pins on PWB-B should be as follows: DC5V across pins 3 and 4 (GND) of PJ9B (PC109) DC5V across pins 3 and 4 (GND) of PJ10B (PC110) DC5V across pins 3 and 4 (GND) of PJ12B (PC111) DC5V across pins 3 and 4 (GND) of PJ15B (PC112) (The voltage becomes DC0V after the completion of the paper lifting motion copyir.com)
C0920 1st Drawer Lift-Up Motor M105 Lifting failure, defective motor, overload, connector left disconnected
The paper lifting motion is not completed within 6 sec copyir.com after the motor has been energized copyir.com Check 1 copyir.com Is an M105-M108 Remote signal being output from PWB-B to M105-M108? • When M105-M108 is energized, the voltage across the following pins of PJ14B on PWB-B should be as follows: DC10V across pins 1 and 5 (GND) (M105 energized) DC10V across pins 2 and 6 (GND) (M106 energized) DC10V across pins 3 and 7 (GND) (M107 energized) DC10V across pins 4 and 8 (GND) (M108 energized) Check 2 copyir.com Is power (DC5V) being supplied from PWB-B to PC109-PC112? • Once the Power Switch has been turned ON, the voltage across the following pins should be as follows: DC5V across pins 10 and 4 (GND) of PJ9B (PC109) DC5V across pins 8 and 4 (GND) of PJ10B (PC110) DC5V across pins 8 and 4 (GND) of PJ12B (PC111) DC5V across pins 8 and 4 (GND) of PJ15B (PC112) Check 3 copyir.com Is a PC109-PC112 signal being output from PWB-B to PC109-PC112? • During the paper lifting motion, the voltage across the following pins on PWB-B should be as follows: DC5V across pins 3 and 4 (GND) of PJ9B (PC109) DC5V across pins 3 and 4 (GND) of PJ10B (PC110) DC5V across pins 3 and 4 (GND) of PJ12B (PC111) DC5V across pins 3 and 4 (GND) of PJ15B (PC112) (The voltage becomes DC0V after the completion of the paper lifting motion copyir.com)
C0950 4th Drawer Lift-Up Motor M108 Lifting failure, defective motor, overload, connector left disconnected
The paper lifting motion is not completed within 6 sec copyir.com after the motor has been energized copyir.com Check 1 copyir.com Is an M105-M108 Remote signal being output from PWB-B to M105-M108? • When M105-M108 is energized, the voltage across the following pins of PJ14B on PWB-B should be as follows: DC10V across pins 1 and 5 (GND) (M105 energized) DC10V across pins 2 and 6 (GND) (M106 energized) DC10V across pins 3 and 7 (GND) (M107 energized) DC10V across pins 4 and 8 (GND) (M108 energized) Check 2 copyir.com Is power (DC5V) being supplied from PWB-B to PC109-PC112? • Once the Power Switch has been turned ON, the voltage across the following pins should be as follows: DC5V across pins 10 and 4 (GND) of PJ9B (PC109) DC5V across pins 8 and 4 (GND) of PJ10B (PC110) DC5V across pins 8 and 4 (GND) of PJ12B (PC111) DC5V across pins 8 and 4 (GND) of PJ15B (PC112) Check 3 copyir.com Is a PC109-PC112 signal being output from PWB-B to PC109-PC112? • During the paper lifting motion, the voltage across the following pins on PWB-B should be as follows: DC5V across pins 3 and 4 (GND) of PJ9B (PC109) DC5V across pins 3 and 4 (GND) of PJ10B (PC110) DC5V across pins 3 and 4 (GND) of PJ12B (PC111) DC5V across pins 3 and 4 (GND) of PJ15B (PC112) (The voltage becomes DC0V after the completion of the paper lifting motion copyir.com)
C09C0 C206 Defective Paper Plate Motor
C0B00 ST-204, FN-2 Defective Transport Motor
C0B10 ST-204, FN-2 Defective Paper Clamp Motor
C0B20 ST-204 Defective Elevator Motor
C0B30 ST-204 Defective Paper Aligning Motor
C0B40 ST-204 CPU communication failure
C0B50 ST-204, FN-2 Faulty stapling action
C0B80 FN-2 Defective Shift Motor
C0BA0 FN-2 Defective Elevator Motor
C0E00 Main Erase Lamp LA1 Lamp’s failure to turn ON, lamp out, lamp terminal/connector left disconnected
No current flows for 1 sec copyir.com or more after LA1 has been turned ON copyir.com Check 1 copyir.com Is power (DC24V) being supplied from PWB-A to LA1? • Once the Power Switch has been turned ON, there should be DC24V across pin 4 of PJ7A on PWB-A and GND copyir.com Check 2 copyir.com Is an LA1 Remote signal being output from PWB-A to LA1? • When LA1 is turned ON, there should be approx copyir.com DC1 copyir.com2V across pin 5 of PJ7A on PWB-A and GND copyir.com
C0F30 ATDC Sensor T/C ratio too low
T/C ratio becomes 1 copyir.com4% or less copyir.com Check 1 copyir.com Is the ATDC output voltage being output from the ATDC to PWB-A? • The ATDC output voltage is detected across pin 13 of PJ8A on PWB-A and GND copyir.com DC3 copyir.com5V when T/C is approx copyir.com 1 copyir.com4% DC2 copyir.com5V when T/C is approx copyir.com 4 copyir.com0% Check 2 copyir.com Is power (DC5V/DC24V) being supplied from PWB-A to PWB-E? • Once the Power Switch has been turned ON, there should be DC24V across pin 16 of PJ8A on PWB-A and GND copyir.com • Once the Power Switch has been turned ON, there should be DC5V across pin 17 of PJ8A on PWB-A and GND copyir.com
C0900 3rd Drawer Lift-Up Motor M107 Lifting failure, defective motor, overload, connector left disconnected
The paper lifting motion is not completed within 6 sec copyir.com after the motor has been energized copyir.com Check 1 copyir.com Is an M105-M108 Remote signal being output from PWB-B to M105-M108? • When M105-M108 is energized, the voltage across the following pins of PJ14B on PWB-B should be as follows: DC10V across pins 1 and 5 (GND) (M105 energized) DC10V across pins 2 and 6 (GND) (M106 energized) DC10V across pins 3 and 7 (GND) (M107 energized) DC10V across pins 4 and 8 (GND) (M108 energized) Check 2 copyir.com Is power (DC5V) being supplied from PWB-B to PC109-PC112? • Once the Power Switch has been turned ON, the voltage across the following pins should be as follows: DC5V across pins 10 and 4 (GND) of PJ9B (PC109) DC5V across pins 8 and 4 (GND) of PJ10B (PC110) DC5V across pins 8 and 4 (GND) of PJ12B (PC111) DC5V across pins 8 and 4 (GND) of PJ15B (PC112) Check 3 copyir.com Is a PC109-PC112 signal being output from PWB-B to PC109-PC112? • During the paper lifting motion, the voltage across the following pins on PWB-B should be as follows: DC5V across pins 3 and 4 (GND) of PJ9B (PC109) DC5V across pins 3 and 4 (GND) of PJ10B (PC110) DC5V across pins 3 and 4 (GND) of PJ12B (PC111) DC5V across pins 3 and 4 (GND) of PJ15B (PC112) (The voltage becomes DC0V after the completion of the paper lifting motion copyir.com)
C0910 2nd Drawer Lift-Up Motor M106 Lifting failure, defective motor, overload, connector left disconnected
The paper lifting motion is not completed within 6 sec copyir.com after the motor has been energized copyir.com Check 1 copyir.com Is an M105-M108 Remote signal being output from PWB-B to M105-M108? • When M105-M108 is energized, the voltage across the following pins of PJ14B on PWB-B should be as follows: DC10V across pins 1 and 5 (GND) (M105 energized) DC10V across pins 2 and 6 (GND) (M106 energized) DC10V across pins 3 and 7 (GND) (M107 energized) DC10V across pins 4 and 8 (GND) (M108 energized) Check 2 copyir.com Is power (DC5V) being supplied from PWB-B to PC109-PC112? • Once the Power Switch has been turned ON, the voltage across the following pins should be as follows: DC5V across pins 10 and 4 (GND) of PJ9B (PC109) DC5V across pins 8 and 4 (GND) of PJ10B (PC110) DC5V across pins 8 and 4 (GND) of PJ12B (PC111) DC5V across pins 8 and 4 (GND) of PJ15B (PC112) Check 3 copyir.com Is a PC109-PC112 signal being output from PWB-B to PC109-PC112? • During the paper lifting motion, the voltage across the following pins on PWB-B should be as follows: DC5V across pins 3 and 4 (GND) of PJ9B (PC109) DC5V across pins 3 and 4 (GND) of PJ10B (PC110) DC5V across pins 3 and 4 (GND) of PJ12B (PC111) DC5V across pins 3 and 4 (GND) of PJ15B (PC112) (The voltage becomes DC0V after the completion of the paper lifting motion copyir.com)
C0920 1st Drawer Lift-Up Motor M105 Lifting failure, defective motor, overload, connector left disconnected
The paper lifting motion is not completed within 6 sec copyir.com after the motor has been energized copyir.com Check 1 copyir.com Is an M105-M108 Remote signal being output from PWB-B to M105-M108? • When M105-M108 is energized, the voltage across the following pins of PJ14B on PWB-B should be as follows: DC10V across pins 1 and 5 (GND) (M105 energized) DC10V across pins 2 and 6 (GND) (M106 energized) DC10V across pins 3 and 7 (GND) (M107 energized) DC10V across pins 4 and 8 (GND) (M108 energized) Check 2 copyir.com Is power (DC5V) being supplied from PWB-B to PC109-PC112? • Once the Power Switch has been turned ON, the voltage across the following pins should be as follows: DC5V across pins 10 and 4 (GND) of PJ9B (PC109) DC5V across pins 8 and 4 (GND) of PJ10B (PC110) DC5V across pins 8 and 4 (GND) of PJ12B (PC111) DC5V across pins 8 and 4 (GND) of PJ15B (PC112) Check 3 copyir.com Is a PC109-PC112 signal being output from PWB-B to PC109-PC112? • During the paper lifting motion, the voltage across the following pins on PWB-B should be as follows: DC5V across pins 3 and 4 (GND) of PJ9B (PC109) DC5V across pins 3 and 4 (GND) of PJ10B (PC110) DC5V across pins 3 and 4 (GND) of PJ12B (PC111) DC5V across pins 3 and 4 (GND) of PJ15B (PC112) (The voltage becomes DC0V after the completion of the paper lifting motion copyir.com)
C0950 4th Drawer Lift-Up Motor M108 Lifting failure, defective motor, overload, connector left disconnected
The paper lifting motion is not completed within 6 sec copyir.com after the motor has been energized copyir.com Check 1 copyir.com Is an M105-M108 Remote signal being output from PWB-B to M105-M108? • When M105-M108 is energized, the voltage across the following pins of PJ14B on PWB-B should be as follows: DC10V across pins 1 and 5 (GND) (M105 energized) DC10V across pins 2 and 6 (GND) (M106 energized) DC10V across pins 3 and 7 (GND) (M107 energized) DC10V across pins 4 and 8 (GND) (M108 energized) Check 2 copyir.com Is power (DC5V) being supplied from PWB-B to PC109-PC112? • Once the Power Switch has been turned ON, the voltage across the following pins should be as follows: DC5V across pins 10 and 4 (GND) of PJ9B (PC109) DC5V across pins 8 and 4 (GND) of PJ10B (PC110) DC5V across pins 8 and 4 (GND) of PJ12B (PC111) DC5V across pins 8 and 4 (GND) of PJ15B (PC112) Check 3 copyir.com Is a PC109-PC112 signal being output from PWB-B to PC109-PC112? • During the paper lifting motion, the voltage across the following pins on PWB-B should be as follows: DC5V across pins 3 and 4 (GND) of PJ9B (PC109) DC5V across pins 3 and 4 (GND) of PJ10B (PC110) DC5V across pins 3 and 4 (GND) of PJ12B (PC111) DC5V across pins 3 and 4 (GND) of PJ15B (PC112) (The voltage becomes DC0V after the completion of the paper lifting motion copyir.com)
C09C0 C206 Defective Paper Plate Motor
C0B00 ST-204, FN-2 Defective Transport Motor
C0B10 ST-204, FN-2 Defective Paper Clamp Motor
C0B20 ST-204 Defective Elevator Motor
C0B30 ST-204 Defective Paper Aligning Motor
C0B40 ST-204 CPU communication failure
C0B50 ST-204, FN-2 Faulty stapling action
C0B80 FN-2 Defective Shift Motor
C0BA0 FN-2 Defective Elevator Motor
C0E00 Main Erase Lamp LA1 Lamp’s failure to turn ON, lamp out, lamp terminal/connector left disconnected
No current flows for 1 sec copyir.com or more after LA1 has been turned ON copyir.com Check 1 copyir.com Is power (DC24V) being supplied from PWB-A to LA1? • Once the Power Switch has been turned ON, there should be DC24V across pin 4 of PJ7A on PWB-A and GND copyir.com Check 2 copyir.com Is an LA1 Remote signal being output from PWB-A to LA1? • When LA1 is turned ON, there should be approx copyir.com DC1 copyir.com2V across pin 5 of PJ7A on PWB-A and GND copyir.com
C0F30 ATDC Sensor T/C ratio too low
T/C ratio becomes 1 copyir.com4% or less copyir.com Check 1 copyir.com Is the ATDC output voltage being output from the ATDC to PWB-A? • The ATDC output voltage is detected across pin 13 of PJ8A on PWB-A and GND copyir.com DC3 copyir.com5V when T/C is approx copyir.com 1 copyir.com4% DC2 copyir.com5V when T/C is approx copyir.com 4 copyir.com0% Check 2 copyir.com Is power (DC5V/DC24V) being supplied from PWB-A to PWB-E? • Once the Power Switch has been turned ON, there should be DC24V across pin 16 of PJ8A on PWB-A and GND copyir.com • Once the Power Switch has been turned ON, there should be DC5V across pin 17 of PJ8A on PWB-A and GND copyir.com
