کونیکا مینولتا Konica-Minolta bizhub C7822
C0002 Paper feed communication error
When the paper feed/transport drive board (PFTDB) is receiving data, a communication error is detected copyir.com 1 Turn OFF the main power switch, disconnect and then connect the power cord copyir.com Wait for 10 sec copyir.com or more after connect the power cord, and turn ON the main power switch copyir.com 2 Rewrite the firmware copyir.com 3 PFTDB ICP3 conduction check copyir.com 4 PRCB ICP16 conduction check copyir.com 5 Replace PFTDB copyir.com 6 Replace PRCB copyir.com
C0104 Tray 3/4 feeder transportation motor failure to turn
The lock signal remains HIGH for a predetermined continuous period of time while the motor is turning copyir.com 1 Check the connector between M25-PFTDB CN17 for proper connection and correct as necessary copyir.com 2 Check the connector of M25 for proper drive coupling and correct as necessary copyir.com 3 M25 operation check PFTDB CN17-1 to 7 11-X copyir.com 4 Replace M25 copyir.com 5 PFTDB ICP6 conduction check copyir.com 6 Replace PFTDB copyir.com 7 Replace PRCB copyir.com
C0105 Tray 3/4 feeder transportation motor turning at abnormal timing
The lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary copyir.com 1 Check the connector between M25-PFTDB CN17 for proper connection and correct as necessary copyir.com 2 Check the connector of M25 for proper drive coupling and correct as necessary copyir.com 3 M25 operation check PFTDB CN17-1 to 7 11-X copyir.com 4 Replace M25 copyir.com 5 PFTDB ICP6 conduction check copyir.com 6 Replace PFTDB copyir.com 7 Replace PRCB copyir.com
C0202 Tray 1 feeder up/down abnormality
The tray 1 upper limit sensor (PS6) is not blocked even after the lapse of a given period of time after the lifting motion has been started 1 Check the connector between M6-PFTDB CN27 for proper connection and correct as necessary copyir.com 2 Check the connector of M6 for proper drive coupling and correct as necessary copyir.com 3 Check the connector between PS6-relay CN145- PFTDB CN15 for proper connection and correct as necessary copyir.com 4 PS6 I/O check, sensor check PFTDB CN15-3 (ON) 1-P 5 M6 operation check PFTDB CN27-10 to 11 2 to 3-X copyir.com 6 Replace M6 copyir.com 7 Replace PFTDB copyir.com 8 PRCB ICP10 conduction check copyir.com 9 Replace PRCB copyir.com
C0204 Tray 2 feeder up/down abnormality
The tray 2 upper limit sensor is not blocked even after the lapse of a given period of time after the lifting motion has been started copyir.com 1 Check the connector between M8-PFTDB CN26 for proper connection and correct as necessary copyir.com 2 Check the connector of M8 for proper drive coupling and correct as necessary copyir.com 3 Check the connector between PS14-relay CN155BPFTDB CN14 for proper connection and correct as necessary copyir.com 4 PS14 I/O check, sensor check PFTDB CN14-9 (ON) 4-P copyir.com 5 M8 operation check PFTDB CN26-10 to 11 4-X copyir.com 6 Replace M8 copyir.com 7 PFTDB ICP10 conduction check copyir.com 8 Replace PFTDB copyir.com 9 Replace PRCB copyir.com
C0206 Tray 3 feeder up/down abnormality
The tray 3 upper limit sensor is not blocked even after the lapse of a given period of time after the lifting motion has been started copyir.com 1 Check the connector between M23-PFTDB CN18 for proper connection, and correct as necessary copyir.com 2 Check the connector of M23 for proper drive coupling and correct as necessary copyir.com 3 Check the connectors between PS22-relay CN193- relay CN113B-PFTDB CN20 for proper connection, and correct as necessary copyir.com 4 PS22 I/O check, sensor check PFTDB CN20-6 (ON) 6-X copyir.com 5 M23 operation check PFTDB CN18-3 to 4 9-X copyir.com 6 Replace M23 copyir.com 7 PFTDB ICP7 conduction check copyir.com 8 Replace PFTDB copyir.com 9 Replace PRCB copyir.com
C0208 Tray 4 feeder up/down abnormality
The tray 4 upper limit sensor is not blocked even after the lapse of a given period of time after the lifting motion has been started copyir.com 1 Check the connector between M24-PFTDB CN18 for proper connection and correct as necessary copyir.com 2 Check the connector of M24 for proper drive coupling and correct as necessary copyir.com 3 Check the connector between PS27-relay CN194-relay CN121B-PFTDB CN22 for proper connection and correct as necessary copyir.com 4 PS27 I/O check, sensor check PFTDB CN22-6 (ON) 8-X copyir.com 5 M24 operation check PFTDB CN18-1 to 2 9-X copyir.com 6 Replace M24 copyir.com 7 PFTDB ICP8 conduction check copyir.com 8 Replace PFTDB copyir.com 9 Replace PRCB copyir.com
C0216 LCT up/down abnormality
The upper limit sensor (PS2) is not blocked even after the set period of time has elapsed after the paper lift-up operation began When LU-204 is installed: 1 Check the connector between M1-LCDB CN3 for proper connection, and correct as necessary copyir.com 2 Check the connector of M1 for proper drive coupling and correct as necessary copyir.com 3 Check the connectors between PS2-relay CN406- LCDB CN5 for proper connection, and correct as necessary copyir.com 4 PS2 I/O check, sensor check LUDB CN5-3 (ON) LU-204 4-G copyir.com 5 M1 operation check LUDB CN3-4 (ON) LU-204 3-G copyir.com 6 Replace M1 copyir.com 7 LUDB ICP2 conduction check copyir.com 8 Replace LUDB copyir.com
When LU-301 is installed: 1 Check the connector between M1-LCDB CN3 for proper connection, and correct as necessary copyir.com 2 Check the connector of M1 for proper drive coupling and correct as necessary copyir.com 3 Check the connectors between PS2-relay CN3-LCDB CN5 for proper connection, and correct as necessary copyir.com 4 PS2 I/O check, sensor check LUDB CN5-3 (ON) LU-301 4-G copyir.com 5 M1 operation check LUDB CN3-4 (ON) LU-301 3-G copyir.com 6 Replace M1 copyir.com 7 LUDB ICP2 conduction check copyir.com 8 Replace LUDB copyir.com
C0301 Suction fan’s failure to turn
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning copyir.com 1 Check the connector between FM1-relay CN278-relay CN271B-PFTDB CN10 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 PFTDB CN10-3 (REM) PFTDB CN10-5 (LOCK) 5-P copyir.com 4 Replace FM1 copyir.com 5 PFTDB ICP2 conduction check copyir.com 6 Replace PFTDB copyir.com
C0351 Paper cooling fan/in’s failure to turn
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning copyir.com 1 Check the connector between FM13-relay CN325- PRCB CN1 for proper connection and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM13 operation check PRCB CN1-11 (LOCK) 7-K copyir.com 4 Replace FM13 copyir.com 5 Replace PRCB copyir.com
C1003 PK communication error
<When FS-535+PK-521 is installed> When a communication error is detected between the FS control board (FSCB) and the punch control board (PKCB) copyir.com 1 Turn OFF the main power switch, disconnect and then connect the power cord copyir.com Wait for 10 sec copyir.com or more after connect the power cord, and turn ON the main power switch copyir.com 2 Rewrite the firmware copyir.com 3 Replace PKCB copyir.com 4 Replace FSCB copyir.com
C1004 FNS communication error
When the FS control board (FSCB) is receiving data, a communication error is detected copyir.com 1 Turn OFF the main power switch, disconnect and then connect the power cord copyir.com Wait for 10 sec copyir.com or more after connect the power cord, and turn ON the main power switch copyir.com 2 Rewrite the firmware copyir.com 3 Replace FSCB (FS-534/FS-535)
C1005 ZU communication error
When the ZU control board (ZUCB) is receiving data, a communication error is detected copyir.com 1 Turn OFF the main power switch, disconnect and then connect the power cord copyir.com Wait for 10 sec copyir.com or more after connect the power cord, and turn ON the main power switch copyir.com 2 Rewrite the firmware copyir.com 3 Replace ZUCB
C1080 RU communication error
When the RU control board (RUCB) is receiving data, a communication error is detected copyir.com 1 Turn OFF the main power switch, disconnect and then connect the power cord copyir.com Wait for 10 sec copyir.com or more after connect the power cord, and turn ON the main power switch copyir.com 2 Rewrite the firmware copyir.com 3 Replace RUCB
C1081 SD communication error
When a communication error is detected between the FS control board (FSCB) and the SD drive board (SDDB) copyir.com 1 Turn OFF the main power switch, disconnect and then connect the power cord copyir.com Wait for 10 sec copyir.com or more after connect the power cord, and turn ON the main power switch copyir.com 2 Rewrite the firmware copyir.com 3 Replace SDDB (SD-511/SD-512) copyir.com 4 Replace FSCB copyir.com (FS-534/FS-535) copyir.com
C1102 Main tray up/down motor’s drive malfunction
<When FS-534 is installed> • While the exit tray is being lifted, the main tray upper position sensor (PS26/PS27) is not blocked and the main tray upper position detect switch (SW2) is not turned ON, even after the main tray up/down motor (M11) turns by the set number of times copyir.com • While the exit tray is being lowered, the main tray full detection sensor (PS29) is not blocked after the set period of time has elapsed after the main tray up/down motor (M11) is turned ON copyir.com
<When FS-535 is installed> • The main tray upper limit sensor (PS44/PS45) is turned ON even after the set period of time has elapsed while the main tray up/down motor (M5) is energized copyir.com • The staple paper exit top surface sensor (PS7) is unblocked even after the set period of time has elapsed while the main tray up/down motor (M5) is energized copyir.com When FS-534 is installed: 1 Check the motor and sensor connectors for proper connection, and correct as necessary copyir.com 2 Check the connector of M11 for proper drive coupling, and correct as necessary copyir.com 3 PS26 I/O check, sensor check FSCB J14<A>-5 (ON) FS-534 2-C copyir.com 4 PS27 I/O check, sensor check FSCB J14<B>-8 (ON) FS-534 3-C copyir.com 5 PS29 I/O check, sensor check FSCB J14<A>-8 (ON) FS-534 4-C copyir.com 6 SW2 operation check FSCB J10-1 to 2 FS-534 8-K copyir.com 7 M11 operation check FSCB J9<A>-9 to 10 FS-534 10-C to D copyir.com 8 Replace M11 copyir.com 9 Replace FSCB copyir.com
When FS-535 is installed: 1 Check the motor and sensor connectors for proper connection, and correct as necessary copyir.com 2 Check the connector of M5 for proper drive coupling, and correct as necessary copyir.com 3 PS44 I/O check, sensor check FSCB CN24-2 (ON) FS-535 8-L copyir.com 4 PS45 I/O check, sensor check FSCB CN18-1 to 3 FS-535 13-D copyir.com 5 PS7 I/O check, sensor check FSCB CN23-15 (ON) FS-535 13-L copyir.com 6 M5 operation check FSCB CN22-1 to 11 FS-535 5-L copyir.com 7 Replace M5 copyir.com 8 FSCB ICP1 conduction check copyir.com 9 Replace FSCB copyir.com
C1103 Alignment plate motor/Fr’s malfunction
<When FS-534 is installed> • The alignment plate/F home sensor (PS12) is not unblocked after the set period of time has elapsed after the plate drive starts from the home position copyir.com • The alignment plate/F home sensor (PS12) is not blocked after the set period of time has elapsed after the alignment motor/front (M7) is turned ON to return the plate to the home position, • The alignment plate/F does not reach the specified position within the set period of time copyir.com
<When FS-535 is installed> The alignment plate motor home sensor/Fr (PS17) is not blocked even after the set period of time has elapsed while the Alignment plate motor/Fr (M11) is energized copyir.com When FS-534 is installed: 1 Check the connector between M7-FSCB J4 for proper connection and correct as necessary copyir.com 2 Check the connector of M7 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS12-FSCB J4 for proper connection and correct as necessary copyir.com 4 PS12 I/O check, sensor check FSCB J4<B>-4 (ON) FS-534 13-C copyir.com 5 M7 operation check FSCB J4<A>-5 to 8 FS-534 11-C to D copyir.com 6 Replace M7 copyir.com 7 Replace FSCB copyir.com
When FS-535 is installed: 1 Check the connector between M11-FSCB CN19 for proper connection and correct as necessary copyir.com 2 Check the connector of M11 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS17-FSCB CN20 for proper connection and correct as necessary copyir.com 4 PS17 I/O check, sensor check FSCB CN20-6 (ON) FS-535 12-D copyir.com 5 M11 operation check FSCB CN19-1 to 4 FS-535 10-D copyir.com 6 Replace M11 copyir.com 7 FSCB ICP4 conduction check copyir.com 8 Replace FSCBe FSCB copyir.com
C1104 Exit roller motor’s malfunction
<When FS-535 is installed> Even after a predetermined period of time has elapsed since the exit roller motor (M4) starts operation, the lock signal is not set to L (turning) copyir.com 1 Check the connector between M4-FSCB CN18 for proper connection and correct as necessary copyir.com 2 Check the connector of M4 for proper drive coupling, and correct as necessary copyir.com 3 M4 operation check FSCB CN18-4 to 11 FS-535 14-D copyir.com 4 Replace M4 copyir.com 5 FSCB ICP14 conduction check copyir.com 6 Replace FSCB copyir.com
C1105 Bundle eject motor’s drive malfunction
(When FS-534 is installed) • The gripper home position sensor (PS18) does not block even after the set period of time has elapsed after the gripper position detection sensor (PS19) unblocked copyir.com • The gripper position detection sensor (PS19) does not block even after the set period of time has elapsed after it unblock • The gripper position detection sensor (PS19) does not block even after the set period of time has elapsed after the gripper home position sensor (PS18) unblocked copyir.com • The gripper home position sensor (PS18) does not block even after the set period of time has elapsed after the bundle eject motor (M10) unblocked copyir.com • The gripper home position sensor (PS18) and the gripper position detection sensor (PS19) are blocked at the same time copyir.com 1 Check the motor and sensor connectors for proper connection, and correct as necessary copyir.com 2 Check the connector of M10 for proper drive coupling, and correct as necessary copyir.com 3 PS18 I/O check, sensor check FSCB J13-13 (ON) FS-534 7-C copyir.com 4 PS19 I/O check, sensor check FSCB J12-3 (ON) FS-534 7-C copyir.com 5 M10 operation check FSCB J13-1 to 2 FS-534 8-C to D copyir.com 6 Replace M10 copyir.com 7 Replace FSCB copyir.com
C1105 Paper output roller motor’s drive malfunction
(When FS-535 is installed) The paper output roller home sensor (PS10) is not blocked or unblocked even after the set period of time has elapsed after the paper output roller motor (M6) is turned ON copyir.com 1 Check the connector between M6-FSCB CN60 for proper connection and correct as necessary copyir.com 2 Check the connector of M6 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS10-relay CN211- FSCB CN21 for proper connection and correct as necessary copyir.com 4 PS10 I/O check, sensor check FSCB CN21-3 (ON) FS-535 6-L copyir.com 5 M6 operation check FSCB CN60-9 to 12 FS-535 16-D copyir.com 6 Replace M6 copyir.com 7 FSCB ICP19 conduction check copyir.com 8 Replace FSCB copyir.com
C1106 Stapler movement motor’s malfunction
<When FS-534 is installed> • The stapler home position sensor (Rear) (PS23) is not blocked or unblocked even after the set period of time has elapsed after the side stapler movement motor (M13) turned ON copyir.com • The stapler does not reach the specified position within the set period of time copyir.com
<When FS-535 is installed> The stapler position sensor/1/2/3/4 (PS50/PS/51/PS52/PS53) is blocked or unblocked even after the set period of time has elapsed after the stapler movement motor (M13) is turned ON copyir.com When FS-534 is installed: 1 Check the connector between M13-relay CN3-FSCB J11 for proper connection, and correct as necessary copyir.com 2 Check the connector of M13 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS23-relay CN3-FSCB J11 for proper connection, and correct as necessary copyir.com 4 PS23 I/O check, sensor check FSCB J11<B>-3 (ON) FS-534 4-C copyir.com 5 M13 operation check FSCB J11<A>-1 to 4 FS-534 4-C to D copyir.com 6 Replace M13 copyir.com 7 Replace FSCB copyir.com
When FS-535 is installed: 1 Check the motor and sensor connectors for proper connection, and correct as necessary copyir.com 2 Check the connector of M13 for proper drive coupling, and correct as necessary copyir.com 3 PS50 I/O check, sensor check FSCB CN23-3 (ON) FS-535 11 to 12-L copyir.com 4 PS51 I/O check, sensor check FSCB CN23-6 (ON) FS-535 12-L copyir.com 5 PS52 I/O check, sensor check FSCB CN23-9 (ON) FS-535 12-L copyir.com 6 PS53 I/O check, sensor check FSCB CN23-12 (ON) FS-535 12-L copyir.com 7 M13 operation check FSCB CN15-3 to 8 FS-535 8-D copyir.com 8 Replace M13 copyir.com 9 FSCB ICP18 conduction check copyir.com 10 Replace FSCB copyir.com
C1109 Stapler motor’s drive malfunction
<When FS-534 is installed> • The stapler home position sensor (Rear) (PS23) is not blocked or unblocked even after the set period of time has elapsed after the stapler motor (M14) turned ON copyir.com • The stapler position sensor (Center) (PS24) is blocked, when the stapler motor (M14) is running copyir.com
<When FS-535 is installed> The home sensor in the staple unit does not turn ON even after the set period of time has elapsed after the stapler motor (M14) turned ON, and the home sensor in the staple unit does not turn ON even after the set period of time has elapsed after the stapler motor (M14) drives to the reverse direction copyir.com When FS-534 is installed: 1 Check the connector between the stapler unit-relay CN4-FSCB J11 for proper connection and correct as necessary copyir.com 2 Check the connector of the stapler unit for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS23-relay CN3-FSCB J11 for proper connection and correct as necessary copyir.com 4 Check the connector between PS24-relay CN3-FSCB J11 for proper connection and correct as necessary copyir.com 5 PS23 I/O check, sensor check FSCB J11<B>-3 (ON) FS-534 4-C copyir.com 6 PS24 I/O check, sensor check FSCB J11<B>-6 (ON) FS-534 4 to 5-C copyir.com 7 Replace the stapler unit copyir.com 8 Replace FSCB copyir.com
When FS-535 is installed: 1 Check the connector between M14-FSCB CN15 for proper connection and correct as necessary copyir.com 2 Check the connector of M14 for proper drive coupling, and correct as necessary copyir.com 3 Replace the stapler unit copyir.com 4 M14 operation check FSCB CN15-1 to 2 FS-535 8 to 9-D copyir.com 5 Replace M14 copyir.com 6 FSCB ICP10 conduction check copyir.com 7 Replace FSCB copyir.com
C1112 Stapler motor’s malfunction
<When FS-534+SD-511 is installed> <When FS-535+SD-512 is installed> • The stapler home sensor is not turned ON even after the set period of time has elapsed while the stapler motor is energized copyir.com • The stapler home sensor is not turned OFF even after the set period of time has elapsed after the stapler home sensor is turned ON copyir.com When FS-534+SD-511 is installed: 1 Check the connector between the staple unit-SDDB J4 for proper connection and correct as necessary copyir.com 2 Check the connector of the staple unit for proper drive coupling and correct as necessary copyir.com 3 Replace the staple unit copyir.com 4 Replace SDDB copyir.com 5 Replace FSCB copyir.com
When FS-535+SD-512 is installed: 1 Check the connector between the staple unit-SDDB J4 for proper connection and correct as necessary copyir.com 2 Check the connector of the staple unit for proper drive coupling and correct as necessary copyir.com 3 Replace the stapler unit copyir.com 4 Replace SDDB copyir.com 5 Replace FSCB copyir.com
C1113 Stopper drive motor’s malfunction
<When FS-534+SD-511 is installed> <When FS-535+SD-512 is installed> The stopper home sensor (PS6) is not blocked or unblocked even after the set period of time has elapsed after the stopper drive motor (M4) is turned ON copyir.com When FS-534+SD-511 is installed: 1 Check the connector between M4-SDDB J10 for proper connection, and correct as necessary copyir.com 2 Check the connector of M4 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS6-SDDB J10 for proper connection, and correct as necessary copyir.com 4 PS6 I/O check, sensor check SDDB J10-5 (ON) SD-511 2-G copyir.com 5 M4 operation check SDDB J10-6 to 9 SD-511 1 to 2-F to G copyir.com 6 Replace M4 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
When FS-535+SD-512 is installed: 1 Check the connector between M4-SDDB J10 for proper connection, and correct as necessary copyir.com 2 Check the connector of M4 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS6-SDDB J10 for proper connection, and correct as necessary copyir.com 4 PS6 I/O check, sensor check SDDB J10-5 (ON) SD-512 1-G copyir.com 5 M4 operation check SDDB J10-6 to 9 SD-512 1-F to G copyir.com 6 Replace M4 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
C1114 Alignment motor’s malfunction
<When FS-534+SD-511 is installed> <When FS-535+SD-512 is installed> The alignment home sensor (PS4) is not blocked or unblocked even after the set period of time has elapsed after the alignment motor (M3) is turned ON copyir.com When FS-534+SD-511 is installed: 1 Check the connector between M3-relay CN10-SDDB J7 for proper connection, and correct as necessary copyir.com 2 Check the connector of M3 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS4-relay CN10-SDDB J7 for proper connection, and correct as necessary copyir.com 4 PS4 I/O check, sensor check SDDB J7-6 (ON) SD-511 6-F copyir.com 5 M3 operation check SDDB J7-7 to 10 SD-511 5-F to G copyir.com 6 Replace M3 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
When FS-535+SD-512 is installed: 1 Check the connector between M3-relay CN10-SDDB J7 for proper connection, and correct as necessary copyir.com 2 Check the connector of M3 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS4-relay CN10-SDDB J7 for proper connection, and correct as necessary copyir.com 4 PS4 I/O check, sensor check SDDB J7-6 (ON) SD-512 5-G copyir.com 5 M3 operation check SDDB J7-7 to 10 SD-512 5-F to G copyir.com 6 Replace M3 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
C1115 Center fold knife motor’s malfunction
<When FS-534+SD-511 is installed> The center fold knife home sensor (PS8) is not blocked or unblocked even after the set period of time has elapsed after the center fold knife motor (M9) is turned ON copyir.com
<When FS-535+SD-512 is installed> The center fold home sensor (PS8) is not blocked even after the set period of time has elapsed while the center fold knife motor (M9) is energized copyir.com When FS-534+SD-511 is installed: 1 Check the connector between M9-SDDB J11 for proper connection, and correct as necessary copyir.com 2 Check the connector of M9 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS8-relay CN10-SDDB J7 for proper connection, and correct as necessary copyir.com 4 PS8 I/O check, sensor check SDDB J7-3 (ON) SD-511 6-G copyir.com 5 M9 operation check SDDB J11-11 to 20 SD-511 1 to 2-B copyir.com 6 Replace M9 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
When FS-535+SD-512 is installed: 1 Check the connector between M9-SDDB J11 for proper connection, and correct as necessary copyir.com 2 Check the connector of M9 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS8-relay CN10-SDDB J7 for proper connection, and correct as necessary copyir.com 4 PS8 I/O check, sensor check SDDB J7-3 (ON) SD-512 5-G copyir.com 5 M9 operation check SDDB CN11-11 to 20 SD-512 1-B copyir.com 6 Replace M9 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
C1124 Sheet feeder up/down drive failure (lower)
<When FS-535+PI-505 is installed> The tray upper limit sensor /Lw (PS209) or tray lower limit sensor /Lw (PS210) are not turned ON even after the set period of time has elapsed after the tray lift motor /Lw (M202) is energized copyir.com 1 Check the connector between M202-relay CN206- PIDB CN56 for proper connection, and correct as necessary copyir.com 2 Check the connector of M202 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS209-relay CN237- PIDB CN53<A> for proper connection, and correct as necessary copyir.com 4 Check the connector between PS210-relay CN236- PIDB CN53<A> for proper connection, and correct as necessary copyir.com 5 PS209 I/O check, sensor check PIDB CN53<A>-8 (ON) PI-505 8-C to D copyir.com 6 PS210 I/O check, sensor check PIDB CN53<A>-11 (ON) PI-505 9-C to D copyir.com 7 M202 operation check PIDB CN56-5 to 6 PI-505 7-C to D copyir.com 8 Replace M202 copyir.com 9 PIDB ICP2 conduction check copyir.com 10 Replace PIDB copyir.com 11 Replace FSCB
C1125 Sheet feeder up/down drive failure (upper)
<When FS-535+PI-505 is installed> The tray lower limit sensor /Up (PS205) or tray upper limit sensor /Up (PS204) are not turned ON even after the set period of time has elapsed after the tray lift motor /Up (M201) is energized copyir.com 1 Check the connector between M201-relay CN203- PIDB CN54 for proper connection, and correct as necessary copyir.com 2 Check the connector of M201 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS204-relay CN235- PIDB CN55 for proper connection, and correct as necessary copyir.com 4 Check the connector between PS205-relay CN235- PIDB CN55 for proper connection, and correct as necessary copyir.com 5 PS204 I/O check, sensor check PIDB CN55-8 (ON) PI-505 5-C to D copyir.com 6 PS205 I/O check, sensor check PIDB CN55-7 (ON) PI-505 6-C to D copyir.com 7 M201 operation check PIDB CN54-7 to 8 PI-505 4-C to D copyir.com 8 Replace M201 copyir.com 9 PIDB ICP2 conduction check copyir.com 10 Replace PIDB copyir.com 11 Replace FSCB copyir.com
C1127 Punch oscillating motor’s drive malfunction
<When FS-535+PK-521 is installed> The PK punch home sensor (PS303) is not turned ON even after the set period of time has elapsed while the punch oscillating motor (M302) is energized copyir.com 1 Check the connector between M302-relay CN342- relay CN341-PKCB CN37 for proper connection, and correct as necessary copyir.com 2 Check the connector of M302 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS303-relay CN342- relay CN341-PKCB CN34 for proper connection, and correct as necessary copyir.com 4 PS303 I/O check, sensor check PKCB CN37-2 (ON) PK-521 5-C copyir.com 5 M302 operation check PKCB CN34-1 to 6 PK-521 5-C copyir.com 6 Replace M302 copyir.com 7 Replace PKCB copyir.com 8 Replace FSCB copyir.com
C1130 1st stopper motor’s drive malfunction
<When FS-535+ZU-606 is installed> The 1st folding stopper home sensor (PS603) is not turned ON even after the set period of time has elapsed after the 1st stopper motor (M602) starts searching home position copyir.com 1 Check the connector between M602-relay CN30- ZUCB CN15 for proper connection, and correct as necessary copyir.com 2 Check the connector of M602 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS603-relay CN636- ZUCB CN4 for proper connection, and correct as necessary copyir.com 4 PS603 I/O check, sensor check ZUCB CN4-11 (ON) ZU-606 5-C copyir.com 5 M602 operation check ZUCB CN15-4 to 6 ZU-606 3-C copyir.com 6 Replace M602 copyir.com 7 ZUCB ICP7 conduction check copyir.com 8 Replace ZUCB copyir.com
C1131 2nd stopper motor’s drive malfunction
<When FS-535+ZU-606 is installed> The 2nd stopper home sensor (PS604) is not turned ON even after the set period of time has elapsed after the 2nd stopper motor (M603) starts searching home position copyir.com 1 Check the connector between M603-relay CN675- relay CN30-ZUCB CN15 for proper connection, and correct as necessary copyir.com 2 Check the connector of M603 for proper drive coupling, and correct as necessary copyir.com 3 Check the connectors between PS604-relay CN674- relay CN636-ZUCB CN4 for proper connection, and correct as necessary copyir.com 4 PS604 I/O check, sensor check ZUCB CN4-5 (ON) ZU-606 4 to 5-C copyir.com 5 M603 operation check ZUCB CN15-7 to 12 ZU-606 4-C copyir.com 6 Replace M603 copyir.com 7 ZUCB ICP6 conduction check copyir.com 8 Replace ZUCB copyir.com
C1132 Punch drive motor’s malfunction
<When FS-534+PK-520 is installed> The punch home sensor (PS1) is not blocked or unblocked even after the set period of time has elapsed while the punch drive motor (M1) is energized copyir.com
<When FS-535+PK-521 is installed> The PK punch home sensor/2 (PS301) is not blocked or unblocked even after the set period of time has elapsed while the punch drive motor (M301) is energized copyir.com When FS-534+PK-520 is installed: 1 Check the connector between M1-relay CN351-FSCB J7 for proper connection, and correct as necessary copyir.com 2 Check the connector of M1 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS1-FSCB J7 for proper connection, and correct as necessary copyir.com 4 PS1 I/O check, sensor check FSCB J7-5 (ON) FS-534 (PK-520) 7-K copyir.com 5 M1 operation check FSCB J7-7 to 8 FS-534 (PK-520) 7-K copyir.com 6 Replace M1 copyir.com 7 Replace FSCBC copyir.com
When FS-535+PK-521 is installed: 1 Check the connector between M301-relay CN351- PKCB CN35 for proper connection, and correct as necessary copyir.com 2 Check the connector of M301 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS301-PKCB CN36 for proper connection, and correct as necessary copyir.com 4 PS301 I/O check, sensor check PKCB CN36-5 (ON) PK-521 3-C copyir.com 5 M301 operation check PKCB CN35-1 to 3 PK-521 2-C copyir.com 6 Replace M301 copyir.com 7 Replace PKCB copyir.com 8 Replace FSCB copyir.com
C1133 Punch shift motor’s drive malfunction
<When FS-535+ZU-606 is installed> The punch shift home sensor (PS605) is not turned ON, or is not turned OFF after it is turned ON, even after the set period of time has elapsed after the punch shift motor (M605) starts searching its home position copyir.com 1 Check the connector between M605-ZUCB CN5 for proper connection, and correct as necessary copyir.com 2 Check the connector of M605 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS605-ZUCB CN3 for proper connection, and correct as necessary copyir.com 4 PS605 I/O check, sensor check ZUCB CN3-2 (ON) ZU-606 6-C copyir.com 5 M605 operation check ZUCB CN5-1 to 6 ZU-606 2-C copyir.com 6 Replace M605 copyir.com 7 ZUCB ICP5 conduction check copyir.com 8 Replace ZUCB copyir.com
C1134 Main motor cooling fan’s drive malfunction
<When FS-535+ZU-606 is installed> Even after the set period of time has elapsed after the main motor cooling fan (FM601) is turned ON, the FM601 EM signal is faulty and the fan is turned OFF; the signal is faulty after each of the following three trials copyir.com 1 Check the connector between FM601-relay CN653- ZUCB CN11 for proper connection, and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM601 operation check ZUCB CN11-11 (DRV) ZU-606 8 to 9-C copyir.com 4 Replace FM601 copyir.com 5 ZUCB ICP8 conduction check copyir.com 6 Replace ZUCB copyir.com
C1135 Punch motor’s drive malfunction
<When FS-535+ZU-606 is installed> The punch motor (M604) is not turned OFF even after the set period of time has elapsed after it is turned ON copyir.com 1 Check the connector between M604-relay CN644- relay CN638-ZUCB CN11 for proper connection, and correct as necessary copyir.com 2 Check the connector of M604 for proper drive coupling, and correct as necessary copyir.com 3 M604 operation check ZUCB CN11-2 (DRV) ZU-606 7-C copyir.com 4 Replace M604 copyir.com 5 ZUCB ICP10 conduction check copyir.com 6 Replace ZUCB copyir.com
C1136 Punch switchover motor’s drive malfunction
<When FS-535+ZU-606 is installed> The punch switchover switch (MS601) is not turned OFF from the ON position, or not turned ON from the OFF position, even after the set period of time has elapsed after the punch switchover motor (M608) is turned ON copyir.com 1 Check the connector between M608-relay CN633- relay CN638-ZUCB CN11 for proper connection, and correct as necessary copyir.com 2 Check the connector of M608 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between MS601-relay CN633- relay CN638-ZUCB CN11 for proper connection, and correct as necessary copyir.com 4 MS601 I/O check, sensor check ZUCB CN11-9 ZU-606 8-C copyir.com 5 M608 operation check ZUCB CN11-8 (DRV) ZU-606 7 to 8-C copyir.com 6 Replace M608 copyir.com 7 ZUCB ICP9 conduction check copyir.com 8 Replace ZUCB copyir.com
C1140 Alignment plate motor/Rr’s malfunction
<When FS-534 is installed> The alignment plate/R home sensor (PS13) is not blocked or unblocked even after the set period of time has elapsed while the alignment motor/Rr (M8) is energized copyir.com
<When FS-535 is installed> The alignment plate motor home sensor/Rr (PS18) is not blocked even after the set period of time has elapsed while the alignment plate motor/Rr (M12) is energized copyir.com When FS-534 is installed: 1 Check the connector between M8-FSCB J12 for proper connection, and correct as necessary copyir.com 2 Check the connector of M8 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS13-FSCB J9 for proper connection, and correct as necessary copyir.com 4 PS13 I/O check, sensor check FSCB J9<B>-9 (ON) FS-534 9-C copyir.com 5 M8 operation check FSCB J12-13 to 16 FS-534 5 to 6-C to D copyir.com 6 Replace M8 copyir.com 7 Replace FSCB copyir.com
When FS-535 is installed: 1 Check the connector between M12-FSCB CN19 for proper connection, and correct as necessary copyir.com 2 Check the connector of M12 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS18-FSCB CN20 for proper connection, and correct as necessary copyir.com 4 PS18 I/O check, sensor check FSCB CN20-3 (ON) FS-535 11-D copyir.com 5 M12 operation check FSCB CN19-5 to 8 FS-535 10-D copyir.com 6 Replace M12 copyir.com 7 Replace FSCB copyir.com
C1141 Paddle motor’s drive malfunction
<When FS-534 is installed> The upper paddle homeposition detection sensor (PS14) is not blocked or unblocked even after the set period of time has elapsed while the FNS paddle motor (M5) is turning copyir.com <When FS-535 is installed> Even after a predetermined period of time has elapsed since the paddle motor (M16) starts operation, the lock signal is not set to L (turning) copyir.com When FS-534 is installed: 1 Check the connector between M5-FSCB J4 for proper connection, and correct as necessary copyir.com 2 Check the connector of M5 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS14-FSCB J4 for proper connection, and correct as necessary copyir.com 4 PS14 I/O check, sensor check FSCB J4<B>-7 (ON) FS-534 13-C copyir.com 5 M5 operation check FSCB J4<A>-5 to 8 FS-534 12-C to D copyir.com 6 Replace M5 copyir.com 7 Replace FSCB copyir.com
When FS-535 is installed: 1 Check the connector between M16-relay CN211-FSCB CN21 for proper connection, and correct as necessary copyir.com 2 Check the connector of M16 for proper drive coupling, and correct as necessary copyir.com 3 M16 operation check FSCB CN21-7 to 14 FS-535 7-L copyir.com 4 Replace M16 copyir.com 5 FSCB ICP13 conduction check copyir.com 6 Replace FSCB copyir.com
C1142 Trailing paddle up/down motor’s malfunction
<When FS-535 is installed> The trail edge paddle home sensor (PS20) is not blocked or unblocked even after the set period of time has elapsed after the trail edge paddle up/down motor (M15) is turned ON copyir.com 1 Check the connector between M15-relay CN122-FSCB CN12 for proper connection, and correct as necessary copyir.com 2 Check the connector of M15 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS20-FSCB CN50 for proper connection, and correct as necessary copyir.com 4 PS20 I/O check, sensor check FSCB CN50-6 (ON) FS-535 17-D copyir.com 5 M15 operation check FSCB CN12-5 to 8 FS-535 5-D copyir.com 6 Replace M15 copyir.com 7 Replace FSCB copyir.com
C1143 Leading edge paddle up/down motor’s malfunction
<When FS-535 is installed> The leading edge paddle home sensor (PS16) is not blocked or unblocked even after the set period of time has elapsed after the leading edge paddle up/down motor (M18) is turned ON copyir.com 1 Check the connector between M18-relay CN243-FSCB CN24 for proper connection, and correct as necessary copyir.com 2 Check the connector of M18 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS16-relay CN243- FSCB CN24 for proper connection, and correct as necessary copyir.com 4 PS16 I/O check, sensor check FSCB CN24-16 (ON) FS-535 9-L copyir.com 5 M8 operation check FSCB CN24-17 to 20 FS-535 9-L copyir.com 6 Replace M18 copyir.com 7 Replace FSCB copyir.com
C1144 Pre-eject drive motor’s malfunction
<When FS-534 is installed> • The pre-eject home sensor (PS21) is not blocked or unblocked even after the set period of time has elapsed after the pre-eject drive motor (M9) is turned ON copyir.com • The pre-eject away sensor (PS22) is not blocked or unblocked even after the set period of time has elapsed after the pre-eject drive motor (M9) is turned ON copyir.com When FS-534 is installed: 1 Check the connector between M9-relay CN7<A>- FSCB J13 for proper connection, and correct as necessary copyir.com 2 Check the connector of M9 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS21-relay CN8-relay CN7<B>-FSCB J12 for proper connection, and correct as necessary copyir.com 4 Check the connector between PS22-relay CN8-relay CN7<B>-FSCB J12 for proper connection, and correct as necessary copyir.com 5 PS21 I/O check, sensor check FSCB J12-6 (ON) FS-534 6-C copyir.com 6 PS22 I/O check, sensor check FSCB J12-9 (ON) FS-534 6-C copyir.com 7 M9 operation check FSCB J13-3 to 4 FS-534 8-C to D copyir.com 8 Replace M9 copyir.com 9 Replace FSCB copyir.com
C1144 Stacker plate drive motor’s malfunction
<When FS-535 is installed> • The trailing edge stopper home sensor (PS22) is not blocked or unblocked even after the set period of time has elapsed after the trailing edge stopper motor (M19) is turned ON copyir.com • The trailing edge stopper standby sensor/1 (PS23) is not blocked or unblocked even after the set period of time has elapsed after trailing edge stopper motor (M19) is turned ON copyir.com • The trailing edge stopper standby sensor/2 (PS42) is not blocked or unblocked even after the set period of time has elapsed after the trailing edge stopper motor (M19) is turned ON copyir.com When FS-535 is installed: 1 Check the connector between M17-relay CN233-FSCB CN23 for proper connection, and correct as necessary copyir.com 2 Check the connector of M17 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS11-FSCB CN20 for proper connection, and correct as necessary copyir.com 4 PS11 I/O check, sensor check FSCB CN20-12 (ON) FS-535 12-D copyir.com 5 M17 operation check FSCB CN23-19 to 20 FS-535 13-L copyir.com 6 Replace M17 copyir.com 7 FSCB ICP9 conduction check copyir.com 8 Replace FSCB copyir.com
C1145 Trailing edge stopper motor’s malfunction
<When FS-534 is installed> The trailing edge stopper home position detection sensor (PS20) is not blocked or unblocked even after the set period of time has elapsed after the trailing edge stopper motor (M6) is turned ON copyir.com
<When FS-535 is installed> • The trailing edge stopper home sensor (PS22) is not blocked or unblocked even after the set period of time has elapsed after the trailing edge stopper motor (M19) is turned ON copyir.com • The trailing edge stopper standby sensor/1 (PS23) is not blocked or unblocked even after the set period of time has elapsed after trailing edge stopper motor (M19) is turned ON copyir.com • The trailing edge stopper standby sensor/2 (PS42) is not blocked or unblocked even after the set period of time has elapsed after the trailing edge stopper motor (M19) is turned ON copyir.com When FS-534 is installed: 1 Check the connector between M6-FSCB J5 for proper connection, and correct as necessary copyir.com 2 Check the connector of M6 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS20-relay CN22-FSCB J5 for proper connection, and correct as necessary copyir.com 4 PS20 I/O check, sensor check FSCB J5-9 (ON) FS-534 9-K copyir.com 5 M6 operation check FSCB J5-13 to 16 FS-534 9-K copyir.com 6 Replace M6 copyir.com 7 Replace FSCB copyir.com
When FS-535 is installed: 1 Check the motor and sensor connectors for proper connection, and correct as necessary copyir.com 2 Check the connector of M19 for proper drive coupling, and correct as necessary copyir.com 3 PS22 I/O check, sensor check FSCB CN20-15 (ON) FS-535 13-D copyir.com 4 PS23 I/O check, sensor check FSCB CN20-18 (ON) FS-535 13-D copyir.com 5 PS42 I/O check, sensor check FSCB CN20-9 (ON) FS-535 12-D copyir.com 6 M19 operation check FSCB CN19-9 to 12 FS-535 11-D copyir.com 7 Replace M19 copyir.com 8 Replace FSCB copyir.com
C1152 Paper transport belt motor’s malfunction
<When FS-535+SD-512 is installed> Even after a predetermined period of time has elapsed since the paper transport belt motor (M34) starts operation, the lock signal is not set to L (turning) copyir.com 1 Check the connectors between M34-relay CN1-FSCB CN42 for proper connection, and correct as necessary copyir.com 2 Check the connector of M34 for proper drive coupling, and correct as necessary copyir.com 3 M34 operation check SDDB CN1-1 to 11 SD-512 7-D copyir.com 4 Replace M34 copyir.com 5 FSCB ICP12 conduction check copyir.com 6 Replace SDDB copyir.com 7 Replace FSCB copyir.com
C1156 SD paddle motor’s malfunction (trailing edge)
<When FS-534+SD-511 is installed> The paddle home sensor (PS5) is not blocked or unblocked even after the set period of time has elapsed while the SD paddle motor (M7) is energized copyir.com
<When FS-535+SD-512 is installed> The paddle home sensor (PS5) is not blocked or unblocked even after the set period of time has elapsed while the SD paddle motor (M7) is energized copyir.com When FS-534+SD-511 is installed: 1 Check the connector between M7-SDDB J8 for proper connection, and correct as necessary copyir.com 2 Check the connector of M7 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS5-SDDB J8 for proper connection, and correct as necessary copyir.com 4 PS5 I/O check, sensor check SDDB J8-3 (ON) SD-511 3 to 4-G copyir.com 5 M7 operation check SDDB J8-4 to 7 SD-511 3-F to G copyir.com 6 Replace M7 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
When FS-535+SD-512 is installed: 1 Check the connector between M7-SDDB J8 for proper connection, and correct as necessary copyir.com 2 Check the connector of M7 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS5-SDDB J8 for proper connection, and correct as necessary copyir.com 4 PS5 I/O check, sensor check SDDB J8-3 (ON) SD-512 3-G copyir.com 5 M7 operation check SDDB J8-4 to 7 SD-512 3-F to G copyir.com 6 Replace M7 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
C1131 2nd stopper motor’s drive malfunction
<When FS-535+ZU-606 is installed> The 2nd stopper home sensor (PS604) is not turned ON even after the set period of time has elapsed after the 2nd stopper motor (M603) starts searching home position copyir.com 1 Check the connector between M603-relay CN675- relay CN30-ZUCB CN15 for proper connection, and correct as necessary copyir.com 2 Check the connector of M603 for proper drive coupling, and correct as necessary copyir.com 3 Check the connectors between PS604-relay CN674- relay CN636-ZUCB CN4 for proper connection, and correct as necessary copyir.com 4 PS604 I/O check, sensor check ZUCB CN4-5 (ON) ZU-606 4 to 5-C copyir.com 5 M603 operation check ZUCB CN15-7 to 12 ZU-606 4-C copyir.com 6 Replace M603 copyir.com 7 ZUCB ICP6 conduction check copyir.com 8 Replace ZUCB copyir.com
C1132 Punch drive motor’s malfunction
<When FS-534+PK-520 is installed> The punch home sensor (PS1) is not blocked or unblocked even after the set period of time has elapsed while the punch drive motor (M1) is energized copyir.com
<When FS-535+PK-521 is installed> The PK punch home sensor/2 (PS301) is not blocked or unblocked even after the set period of time has elapsed while the punch drive motor (M301) is energized copyir.com When FS-534+PK-520 is installed: 1 Check the connector between M1-relay CN351-FSCB J7 for proper connection, and correct as necessary copyir.com 2 Check the connector of M1 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS1-FSCB J7 for proper connection, and correct as necessary copyir.com 4 PS1 I/O check, sensor check FSCB J7-5 (ON) FS-534 (PK-520) 7-K copyir.com 5 M1 operation check FSCB J7-7 to 8 FS-534 (PK-520) 7-K copyir.com 6 Replace M1 copyir.com 7 Replace FSCBC copyir.com
When FS-535+PK-521 is installed: 1 Check the connector between M301-relay CN351- PKCB CN35 for proper connection, and correct as necessary copyir.com 2 Check the connector of M301 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS301-PKCB CN36 for proper connection, and correct as necessary copyir.com 4 PS301 I/O check, sensor check PKCB CN36-5 (ON) PK-521 3-C copyir.com 5 M301 operation check PKCB CN35-1 to 3 PK-521 2-C copyir.com 6 Replace M301 copyir.com 7 Replace PKCB copyir.com 8 Replace FSCB copyir.com
C1133 Punch shift motor’s drive malfunction
<When FS-535+ZU-606 is installed> The punch shift home sensor (PS605) is not turned ON, or is not turned OFF after it is turned ON, even after the set period of time has elapsed after the punch shift motor (M605) starts searching its home position copyir.com 1 Check the connector between M605-ZUCB CN5 for proper connection, and correct as necessary copyir.com 2 Check the connector of M605 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS605-ZUCB CN3 for proper connection, and correct as necessary copyir.com 4 PS605 I/O check, sensor check ZUCB CN3-2 (ON) ZU-606 6-C copyir.com 5 M605 operation check ZUCB CN5-1 to 6 ZU-606 2-C copyir.com 6 Replace M605 copyir.com 7 ZUCB ICP5 conduction check copyir.com 8 Replace ZUCB copyir.com
C1134 Main motor cooling fan’s drive malfunction
<When FS-535+ZU-606 is installed> Even after the set period of time has elapsed after the main motor cooling fan (FM601) is turned ON, the FM601 EM signal is faulty and the fan is turned OFF; the signal is faulty after each of the following three trials copyir.com 1 Check the connector between FM601-relay CN653- ZUCB CN11 for proper connection, and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM601 operation check ZUCB CN11-11 (DRV) ZU-606 8 to 9-C copyir.com 4 Replace FM601 copyir.com 5 ZUCB ICP8 conduction check copyir.com 6 Replace ZUCB copyir.com
C1135 Punch motor’s drive malfunction
<When FS-535+ZU-606 is installed> The punch motor (M604) is not turned OFF even after the set period of time has elapsed after it is turned ON copyir.com 1 Check the connector between M604-relay CN644- relay CN638-ZUCB CN11 for proper connection, and correct as necessary copyir.com 2 Check the connector of M604 for proper drive coupling, and correct as necessary copyir.com 3 M604 operation check ZUCB CN11-2 (DRV) ZU-606 7-C copyir.com 4 Replace M604 copyir.com 5 ZUCB ICP10 conduction check copyir.com 6 Replace ZUCB copyir.com
C1136 Punch switchover motor’s drive malfunction
<When FS-535+ZU-606 is installed> The punch switchover switch (MS601) is not turned OFF from the ON position, or not turned ON from the OFF position, even after the set period of time has elapsed after the punch switchover motor (M608) is turned ON copyir.com 1 Check the connector between M608-relay CN633- relay CN638-ZUCB CN11 for proper connection, and correct as necessary copyir.com 2 Check the connector of M608 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between MS601-relay CN633- relay CN638-ZUCB CN11 for proper connection, and correct as necessary copyir.com 4 MS601 I/O check, sensor check ZUCB CN11-9 ZU-606 8-C copyir.com 5 M608 operation check ZUCB CN11-8 (DRV) ZU-606 7 to 8-C copyir.com 6 Replace M608 copyir.com 7 ZUCB ICP9 conduction check copyir.com 8 Replace ZUCB copyir.com
C1140 Alignment plate motor/Rr’s malfunction
<When FS-534 is installed> The alignment plate/R home sensor (PS13) is not blocked or unblocked even after the set period of time has elapsed while the alignment motor/Rr (M8) is energized copyir.com
<When FS-535 is installed> The alignment plate motor home sensor/Rr (PS18) is not blocked even after the set period of time has elapsed while the alignment plate motor/Rr (M12) is energized copyir.com When FS-534 is installed: 1 Check the connector between M8-FSCB J12 for proper connection, and correct as necessary copyir.com 2 Check the connector of M8 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS13-FSCB J9 for proper connection, and correct as necessary copyir.com 4 PS13 I/O check, sensor check FSCB J9<B>-9 (ON) FS-534 9-C copyir.com 5 M8 operation check FSCB J12-13 to 16 FS-534 5 to 6-C to D copyir.com 6 Replace M8 copyir.com 7 Replace FSCB copyir.com
When FS-535 is installed: 1 Check the connector between M12-FSCB CN19 for proper connection, and correct as necessary copyir.com 2 Check the connector of M12 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS18-FSCB CN20 for proper connection, and correct as necessary copyir.com 4 PS18 I/O check, sensor check FSCB CN20-3 (ON) FS-535 11-D copyir.com 5 M12 operation check FSCB CN19-5 to 8 FS-535 10-D copyir.com 6 Replace M12 copyir.com 7 Replace FSCB copyir.com
C1141 Paddle motor’s drive malfunction
<When FS-534 is installed> The upper paddle homeposition detection sensor (PS14) is not blocked or unblocked even after the set period of time has elapsed while the FNS paddle motor (M5) is turning copyir.com <When FS-535 is installed> Even after a predetermined period of time has elapsed since the paddle motor (M16) starts operation, the lock signal is not set to L (turning) copyir.com When FS-534 is installed: 1 Check the connector between M5-FSCB J4 for proper connection, and correct as necessary copyir.com 2 Check the connector of M5 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS14-FSCB J4 for proper connection, and correct as necessary copyir.com 4 PS14 I/O check, sensor check FSCB J4<B>-7 (ON) FS-534 13-C copyir.com 5 M5 operation check FSCB J4<A>-5 to 8 FS-534 12-C to D copyir.com 6 Replace M5 copyir.com 7 Replace FSCB copyir.com
When FS-535 is installed: 1 Check the connector between M16-relay CN211-FSCB CN21 for proper connection, and correct as necessary copyir.com 2 Check the connector of M16 for proper drive coupling, and correct as necessary copyir.com 3 M16 operation check FSCB CN21-7 to 14 FS-535 7-L copyir.com 4 Replace M16 copyir.com 5 FSCB ICP13 conduction check copyir.com 6 Replace FSCB copyir.com
C1142 Trailing paddle up/down motor’s malfunction
<When FS-535 is installed> The trail edge paddle home sensor (PS20) is not blocked or unblocked even after the set period of time has elapsed after the trail edge paddle up/down motor (M15) is turned ON copyir.com 1 Check the connector between M15-relay CN122-FSCB CN12 for proper connection, and correct as necessary copyir.com 2 Check the connector of M15 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS20-FSCB CN50 for proper connection, and correct as necessary copyir.com 4 PS20 I/O check, sensor check FSCB CN50-6 (ON) FS-535 17-D copyir.com 5 M15 operation check FSCB CN12-5 to 8 FS-535 5-D copyir.com 6 Replace M15 copyir.com 7 Replace FSCB copyir.com
C1143 Leading edge paddle up/down motor’s malfunction
<When FS-535 is installed> The leading edge paddle home sensor (PS16) is not blocked or unblocked even after the set period of time has elapsed after the leading edge paddle up/down motor (M18) is turned ON copyir.com 1 Check the connector between M18-relay CN243-FSCB CN24 for proper connection, and correct as necessary copyir.com 2 Check the connector of M18 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS16-relay CN243- FSCB CN24 for proper connection, and correct as necessary copyir.com 4 PS16 I/O check, sensor check FSCB CN24-16 (ON) FS-535 9-L copyir.com 5 M8 operation check FSCB CN24-17 to 20 FS-535 9-L copyir.com 6 Replace M18 copyir.com 7 Replace FSCB copyir.com
C1144 Pre-eject drive motor’s malfunction
<When FS-534 is installed> • The pre-eject home sensor (PS21) is not blocked or unblocked even after the set period of time has elapsed after the pre-eject drive motor (M9) is turned ON copyir.com • The pre-eject away sensor (PS22) is not blocked or unblocked even after the set period of time has elapsed after the pre-eject drive motor (M9) is turned ON copyir.com When FS-534 is installed: 1 Check the connector between M9-relay CN7<A>- FSCB J13 for proper connection, and correct as necessary copyir.com 2 Check the connector of M9 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS21-relay CN8-relay CN7<B>-FSCB J12 for proper connection, and correct as necessary copyir.com 4 Check the connector between PS22-relay CN8-relay CN7<B>-FSCB J12 for proper connection, and correct as necessary copyir.com 5 PS21 I/O check, sensor check FSCB J12-6 (ON) FS-534 6-C copyir.com 6 PS22 I/O check, sensor check FSCB J12-9 (ON) FS-534 6-C copyir.com 7 M9 operation check FSCB J13-3 to 4 FS-534 8-C to D copyir.com 8 Replace M9 copyir.com 9 Replace FSCB copyir.com
C1144 Stacker plate drive motor’s malfunction
<When FS-535 is installed> • The trailing edge stopper home sensor (PS22) is not blocked or unblocked even after the set period of time has elapsed after the trailing edge stopper motor (M19) is turned ON copyir.com • The trailing edge stopper standby sensor/1 (PS23) is not blocked or unblocked even after the set period of time has elapsed after trailing edge stopper motor (M19) is turned ON copyir.com • The trailing edge stopper standby sensor/2 (PS42) is not blocked or unblocked even after the set period of time has elapsed after the trailing edge stopper motor (M19) is turned ON copyir.com When FS-535 is installed: 1 Check the connector between M17-relay CN233-FSCB CN23 for proper connection, and correct as necessary copyir.com 2 Check the connector of M17 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS11-FSCB CN20 for proper connection, and correct as necessary copyir.com 4 PS11 I/O check, sensor check FSCB CN20-12 (ON) FS-535 12-D copyir.com 5 M17 operation check FSCB CN23-19 to 20 FS-535 13-L copyir.com 6 Replace M17 copyir.com 7 FSCB ICP9 conduction check copyir.com 8 Replace FSCB copyir.com
C1145 Trailing edge stopper motor’s malfunction
<When FS-534 is installed> The trailing edge stopper home position detection sensor (PS20) is not blocked or unblocked even after the set period of time has elapsed after the trailing edge stopper motor (M6) is turned ON copyir.com
<When FS-535 is installed> • The trailing edge stopper home sensor (PS22) is not blocked or unblocked even after the set period of time has elapsed after the trailing edge stopper motor (M19) is turned ON copyir.com • The trailing edge stopper standby sensor/1 (PS23) is not blocked or unblocked even after the set period of time has elapsed after trailing edge stopper motor (M19) is turned ON copyir.com • The trailing edge stopper standby sensor/2 (PS42) is not blocked or unblocked even after the set period of time has elapsed after the trailing edge stopper motor (M19) is turned ON copyir.com When FS-534 is installed: 1 Check the connector between M6-FSCB J5 for proper connection, and correct as necessary copyir.com 2 Check the connector of M6 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS20-relay CN22-FSCB J5 for proper connection, and correct as necessary copyir.com 4 PS20 I/O check, sensor check FSCB J5-9 (ON) FS-534 9-K copyir.com 5 M6 operation check FSCB J5-13 to 16 FS-534 9-K copyir.com 6 Replace M6 copyir.com 7 Replace FSCB copyir.com
When FS-535 is installed: 1 Check the motor and sensor connectors for proper connection, and correct as necessary copyir.com 2 Check the connector of M19 for proper drive coupling, and correct as necessary copyir.com 3 PS22 I/O check, sensor check FSCB CN20-15 (ON) FS-535 13-D copyir.com 4 PS23 I/O check, sensor check FSCB CN20-18 (ON) FS-535 13-D copyir.com 5 PS42 I/O check, sensor check FSCB CN20-9 (ON) FS-535 12-D copyir.com 6 M19 operation check FSCB CN19-9 to 12 FS-535 11-D copyir.com 7 Replace M19 copyir.com 8 Replace FSCB copyir.com
C1152 Paper transport belt motor’s malfunction
<When FS-535+SD-512 is installed> Even after a predetermined period of time has elapsed since the paper transport belt motor (M34) starts operation, the lock signal is not set to L (turning) copyir.com 1 Check the connectors between M34-relay CN1-FSCB CN42 for proper connection, and correct as necessary copyir.com 2 Check the connector of M34 for proper drive coupling, and correct as necessary copyir.com 3 M34 operation check SDDB CN1-1 to 11 SD-512 7-D copyir.com 4 Replace M34 copyir.com 5 FSCB ICP12 conduction check copyir.com 6 Replace SDDB copyir.com 7 Replace FSCB copyir.com
C1156 SD paddle motor’s malfunction (trailing edge)
<When FS-534+SD-511 is installed> The paddle home sensor (PS5) is not blocked or unblocked even after the set period of time has elapsed while the SD paddle motor (M7) is energized copyir.com
<When FS-535+SD-512 is installed> The paddle home sensor (PS5) is not blocked or unblocked even after the set period of time has elapsed while the SD paddle motor (M7) is energized copyir.com When FS-534+SD-511 is installed: 1 Check the connector between M7-SDDB J8 for proper connection, and correct as necessary copyir.com 2 Check the connector of M7 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS5-SDDB J8 for proper connection, and correct as necessary copyir.com 4 PS5 I/O check, sensor check SDDB J8-3 (ON) SD-511 3 to 4-G copyir.com 5 M7 operation check SDDB J8-4 to 7 SD-511 3-F to G copyir.com 6 Replace M7 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
When FS-535+SD-512 is installed: 1 Check the connector between M7-SDDB J8 for proper connection, and correct as necessary copyir.com 2 Check the connector of M7 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS5-SDDB J8 for proper connection, and correct as necessary copyir.com 4 PS5 I/O check, sensor check SDDB J8-3 (ON) SD-512 3-G copyir.com 5 M7 operation check SDDB J8-4 to 7 SD-512 3-F to G copyir.com 6 Replace M7 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
C1184 Paper discharge control motor’s malfunction
<When FS-534 is installed> The paper delivery control sensor (PS28) is not blocked or unblocked even after the set period of time has elapsed while the paper receiving control motor (M12) is energized copyir.com 1 Check the connector between M12-relay CN1-FRCB J14 for proper connection, and correct as necessary copyir.com 2 Check the connector of M12 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS28-relay CN1-FRCB copyir.com J14 for proper connection, and correct as necessary copyir.com 4 PS28 I/O check, sensor check FSCB J14<B>-3 (ON) FS-534 2 to 3-C copyir.com 5 M12 operation check FSCB J14<A>-9 to 12 FS-534 2-C to D copyir.com 6 Replace M12 copyir.com 7 Replace FSCB copyir.com
C1195 Paper discharge control motor’s malfunction
<When FS-534+SD-511 is installed> The curl cover detection sensor (PS2) is not blocked or unblocked even after the set period of time has elapsed after the paper discharge control motor (M2) is turned ON copyir.com When FS-534+SD-511 is installed: 1 Check the connector between M2-relay CN3-relay CN2-SDDB J5 for proper connection, and correct as necessary copyir.com 2 Check the connector of M2 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS2-relay CN3-relay CN2-SDDB J5 for proper connection, and correct as necessary copyir.com 4 PS2 I/O check, sensor check SDDB J5-3 (ON) SD-511 3-B copyir.com 5 M2 operation check SDDB J5-4 to 7 SD-511 3-B copyir.com 6 Replace M2 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
C1195 Paper receiving guide control motor’s malfunction
<When FS-535+SD-512 is installed> The paper receiving guide home sensor (PS2) is not blocked or unblocked even after the set period of time has elapsed after the paper receiving guide control motor (M2) is turned ON copyir.com When FS-535+SD-512 is installed: 1 Check the connector between M2-relay CN3-relay CN2-SDDB J5 for proper connection, and correct as necessary copyir.com 2 Check the connector of M2 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS2-relay CN3-relay CN2-SDDB J5 for proper connection, and correct as necessary copyir.com 4 PS2 I/O check, sensor check SDDB J5-3 (ON) SD-512 3-B copyir.com 5 M2 operation check SDDB J5-4 to 7 SD-512 2-B copyir.com 6 Replace M2 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
C1196 Center fold roller motor’s malfunction
<When FS-534+SD-511 is installed> The guide home sensor (PS7) is not blocked or unblocked even after the set period of time has elapsed after the center fold roller motor (M6) is turned ON copyir.com 1 Check the connector between M8-SDDB J8 for proper connection, and correct as necessary copyir.com 2 Check the connector of M8 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS7-SDDB J9 for proper connection, and correct as necessary copyir.com 4 PS7 I/O check, sensor check SDDB J9-6 (ON) SD-511 4-G copyir.com 5 M8 operation check SDDB J8-11 to 14 SD-511 2 to 3-F to G copyir.com 6 Replace M8 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
C1196 Tri-fold guide motor’s malfunction
<When FS-535+SD-512 is installed> The tri-fold guide home sensor (PS7) is not not blocked or unblocked even after the set period of time has elapsed after the tri-fold guide motor (M6) is turned ON copyir.com 1 Check the connector between M6-SDDB J9 for proper connection, and correct as necessary copyir.com 2 Check the connector of M6 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS7-SDDB J9 for proper connection, and correct as necessary copyir.com 4 PS7 I/O check, sensor check SDDB J9-6 (ON) SD-512 4-G copyir.com 5 M6 operation check SDDB J9-7 to 10 SD-512 3-F to G copyir.com 6 Replace M6 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
C1197 Tri-folding guide motor’s malfunction
<When FS-534+SD-511 is installed> The tri-folding gate home sensor (PS11) is not blocked or unblocked even after the set period of time has elapsed while the tri-folding guide motor (M6) is energized 1 Check the connector between M6-SDDB J9 for proper connection, and correct as necessary copyir.com 2 Check the connector of M6 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS11-SDDB J8 for proper connection, and correct as necessary copyir.com 4 PS11 I/O check, sensor check SDDB J8-10 (ON) SD-511 3-G copyir.com 5 M6 operation check SDDB J9-7 to 10 SD-511 4-F to G copyir.com 6 Replace M6 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
C1197 Center fold change motor’s malfunction
<When FS-535+SD-512 is installed> The center fold change gate home sensor (PS11) is not blocked or unblocked even after the set period of time has elapsed while the center fold change motor (M8) is energized copyir.com 1 Check the connector between M8-SDDB J8 for proper connection, and correct as necessary copyir.com 2 Check the connector of M8 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS11-SDDB J8 for proper connection, and correct as necessary copyir.com 4 PS11 I/O check, sensor check SDDB J8-10 (ON) SD-512 2-G copyir.com 5 M8 operation check SDDB J8-11 to 14 SD-512 2-F to G copyir.com 6 Replace M8 copyir.com 7 Replace SDDB copyir.com 8 Replace FSCB copyir.com
C11A2 Receiving roller pressure/ retraction motor’s malfunction
<When FS-534 is installed> The receiving roller retraction sensor (PS11) is not blocked or unblocked even after the set period of time has elapsed after the receiving roller retraction motor (M4) is turned ON copyir.com 1 Check the connector between M4-FSCB J4 for proper connection, and correct as necessary copyir.com 2 Check the connector of M4 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS11-FSCB J4 for proper connection, and correct as necessary copyir.com 4 PS11 I/O check, sensor check FSCB J4<B>-16 (ON) FS-534 13-C copyir.com 5 M4 operation check FSCB J4<A>-1 to 4 FS-534 11-C to D copyir.com 6 Replace M4 copyir.com 7 Replace FSCB copyir.com
C11C5 Paper size detect board failure
<When FS-535+PK-521 is installed> The size of a transported paper is not detected, causing no punch operation copyir.com 1 Check the sensor part of PSDTB, to clean if it is dirty copyir.com 2 Check the connector between PSDTB-PKCB CN38 for proper connection, and correct as necessary PK-521 4-E copyir.com 3 Replace PSDTB copyir.com
C11E1 Paper exit switching drive malfunction
<When FS-534 is installed> The exchange folded paper output sensor (PS30) is not blocked or unblocked even after the set period of time has elapsed after the FNS entry transport motor (M2) is turned ON copyir.com 1 Check the connector between M2-FSCB J9 for proper connection, and correct as necessary copyir.com 2 Check the connector of M2 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS30-FSCB J4 for proper connection, and correct as necessary copyir.com 4 PS30 I/O check, sensor check FSCB J4<A>-15 (ON) FS-534 12-C copyir.com 5 M2 operation check FSCB J9<A>-1 to 4 FS-534 10 to 11-B to C copyir.com 6 Replace M2 copyir.com 7 Replace FSCB copyir.com
C2101 Charge cleaning motor/K’s malfunction
During backward and return movement of the cleaner material, the charging cleaner home sensor is not blocked after a predetermined period of time has elapsed copyir.com 1 Check the drum unit for proper connection and correct as necessary copyir.com 2 Check the connector between M15-PHRYB CN12 for proper connection, and correct as necessary copyir.com 3 Check the M15 connector for proper connection and correct as necessary copyir.com 4 Check the connector between PS43-PHRYB CN2 for proper connection, and correct as necessary copyir.com 5 Check the connector between PS44-PHRYB CN2 for proper connection, and correct as necessary copyir.com 6 PS43 I/O check, sensor check PHRYB CN2-5 (ON) 10-B copyir.com 7 PS44 I/O check, sensor check PHRYB CN2-8 (ON) 11-B copyir.com 8 M15 operation check PHRYB CN12-1 to 2 9-B copyir.com 9 Replace drum unit copyir.com 10 Replace M15 copyir.com 11 PHRYB ICP1 conduction check copyir.com 12 Replace PHRYB copyir.com 13 Replace PRCB copyir.com
C2151 Secondary transfer roller pressure welding alienation
• The 2nd transfer pressure sensor (PS50) doesn’t unblock (retracting) even after the lapse of a given period of time after the 2nd transfer pressure motor (M3) has started rotating during the 2nd image transfer roller is retracting copyir.com • The 2nd transfer pressure sensor (PS50) doesn’t block (pressuring) even after the lapse of a given period of time after the 2nd transfer pressure motor (M3) has started rotating during the 2nd image transfer roller is pressuring copyir.com 1 Check the connector between M3-relay CN271BPFTDB CN10 for proper connection and correct as necessary copyir.com 2 Check the connector of M3 for proper drive coupling and correct as necessary copyir.com 3 Check the connector between PS50-relay CN271APFTDB CN3 for proper connection and correct as necessary copyir.com 4 PS50 I/O check, sensor check PFTDB CN3-9 (ON) 5-P copyir.com 5 M3 operation check PFTDB CN10-1 to 2 5-P copyir.com 6 Replace M3 copyir.com 7 PFTDB ICP16 conduction check copyir.com 8 Replace PFTDB copyir.com 9 Replace PRCB copyir.com
C2152 Transfer belt pressure welding alienation
• At the completion of transfer belt pressure/retraction operations, the 1st transfer pressure sensor/K (PS51) is not in the status corresponding to each of the transfer belt pressure/retraction operations copyir.com See the table below copyir.com • Even after a predetermined period of time has elapsed since the transfer belt starts pressure/retraction operation, the 1st transfer pressure sensor/K (PS51) is not in the status corresponding to each of the transfer belt pressure/retraction operations copyir.com See the table below copyir.com 1 Check the connector between M21-relay CN428- PRCB CN4 for proper connection and correct as necessary copyir.com 2 Check the connector of M21 for proper drive coupling and correct as necessary copyir.com 3 Check the transfer roller pressure gear of the transfer belt unit for proper engagement and the roller for rolling operation, and correct any faulty motion copyir.com 4 Check the connector between PS51-relay CN297- PRCB CN6 for proper connection and correct as necessary copyir.com 5 PS51 I/O check, sensor check PRCB CN6-1 (ON) 22-C copyir.com 6 M21 operation check PRCB CN4-5 to 8 3 to 4-K copyir.com 7 Replace M21 copyir.com 8 Replace the transfer belt unit copyir.com 9 PRCB ICP5 or ICP24 conduction check copyir.com 10 Replace PRCB copyir.com
C2160 PC charge (C) malfunction
When electrostatic charge output is ON, electrostatic charge leak detection system continues to detect leaks for a predetermined period of time copyir.com In this case, C2164 is displayed at the first detection and then after the trouble is reset, a leak IU identification process is executed copyir.com Then the trouble code corresponding to the IU color is displayed copyir.com 1 Check the imaging unit for proper connection and correct as necessary copyir.com 2 Check the HV1 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 Replace IU copyir.com 5 Replace HV1 copyir.com 6 Replace PRCB copyir.com
C2161 PC charge (M) malfunction
When electrostatic charge output is ON, electrostatic charge leak detection system continues to detect leaks for a predetermined period of time copyir.com In this case, C2164 is displayed at the first detection and then after the trouble is reset, a leak IU identification process is executed copyir.com Then the trouble code corresponding to the IU color is displayed copyir.com 1 Check the imaging unit for proper connection and correct as necessary copyir.com 2 Check the HV1 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 Replace IU copyir.com 5 Replace HV1 copyir.com 6 Replace PRCB copyir.com
C2162 PC charge (Y) malfunction
When electrostatic charge output is ON, electrostatic charge leak detection system continues to detect leaks for a predetermined period of time copyir.com In this case, C2164 is displayed at the first detection and then after the trouble is reset, a leak IU identification process is executed copyir.com Then the trouble code corresponding to the IU color is displayed copyir.com 1 Check the imaging unit for proper connection and correct as necessary copyir.com 2 Check the HV1 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 Replace IU copyir.com 5 Replace HV1 copyir.com 6 Replace PRCB copyir.com
C2163 PC charge (K) malfunction
When electrostatic charge output is ON, electrostatic charge leak detection system continues to detect leaks for a predetermined period of time copyir.com In this case, C2164 is displayed at the first detection and then after the trouble is reset, a leak IU identification process is executed copyir.com Then the trouble code corresponding to the IU color is displayed copyir.com 1 Check the imaging unit for proper connection and correct as necessary copyir.com 2 Check the HV1 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 Replace IU copyir.com 5 Replace HV1 copyir.com 6 Replace PRCB copyir.com
C2164 PC charge malfunction
When electrostatic charge output is ON, electrostatic charge leak detection system continues to detect leaks for a predetermined period of time copyir.com In this case, C2164 is displayed at the first detection and then after the trouble is reset, a leak IU identification process is executed copyir.com Then the trouble code corresponding to the IU color is displayed copyir.com 1 Check the imaging unit for proper connection and correct as necessary copyir.com 2 Check the HV1 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 Replace IU copyir.com 5 Replace HV1 copyir.com 6 Replace PRCB copyir.com
C2204 Waste toner transport motor’s failure to turnThe waste toner lock sensor (PS23) continues to be blocked or unblocked for a predetermined period of time when the motor is turning copyir.com 1 Clean the PS23 if it has toner or paper dust, etc copyir.com 2 Change the waste toner box copyir.com 3 Check the connector between M20-PRCB CN17 for proper connection and correct as necessary copyir.com 4 Check the connector of M20 for proper drive coupling and correct as necessary copyir.com 5 Check the connector between PS23-PHRYB CN12 for proper connection and correct as necessary copyir.com 6 PS23 I/O check, sensor check PRCB CN17-18 (ON) 18-C copyir.com 7 M20 operation check PHRYB CN12-6 to 9 9-B copyir.com 8 Replace M20 copyir.com 9 PHRYB ICP6 conduction check copyir.com 10 Replace PHRYB copyir.com 11 PRCB ICP15 conduction check copyir.com 12 Replace PRCB copyir.com
C2253 PC motor/YMC’s failure to turn
The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning copyir.com 1 Check the connector between M16-PRCB CN22 for proper connection and correct as necessary copyir.com 2 Check the M16 connector for proper drive coupling and correct as necessary copyir.com 3 M16 operation check PRCB CN22-11 (LOCK) PRCB CN22-8 (REM) 15-K copyir.com 4 Replace M16 copyir.com 5 PRCB ICP5 or ICP18 conduction check copyir.com 6 Replace PRCB copyir.com
C2254 PC motor/YMC’s turning at abnormal timing
The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary copyir.com 1 Check the connector between M16-PRCB CN22 for proper connection and correct as necessary copyir.com 2 Check the M16 connector for proper drive coupling and correct as necessary copyir.com 3 M16 operation check PRCB CN22-11 (LOCK) PRCB CN22-8 (REM) 15-K copyir.com 4 Replace M16 copyir.com 5 PRCB ICP5 or ICP18 conduction check copyir.com 6 Replace PRCB copyir.com
C2255 Developing motor/YMC’s failure to turn
The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning copyir.com 1 Check the connector between M17-PRCB CN22 for proper connection and correct as necessary copyir.com 2 Check the M17 connector for proper drive coupling and correct as necessary copyir.com 3 M17 operation check PRCB CN22-13 to 17 15-K copyir.com 4 Replace M17 copyir.com 5 PRCB ICP5 conduction check copyir.com 6 Replace PRCB copyir.com
C2256 Developing motor/YMC’s turning at abnormal timingThe motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary copyir.com 1 Check the connector between M17-PRCB CN22 for proper connection and correct as necessary copyir.com 2 Check the M17 connector for proper drive coupling and correct as necessary copyir.com 3 M17 operation check PRCB CN22-13 to 17 15-K copyir.com 4 Replace M17 copyir.com 5 PRCB ICP5 conduction check copyir.com 6 Replace PRCB copyir.com
C2257 Cleaning brush motor’s failure to turn
The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning copyir.com 1 Check the connector between M38-PRCB CN39 for proper connection and correct as necessary copyir.com 2 Check the M38 connector for proper drive coupling and correct as necessary copyir.com 4 M38 operation check PRCB CN39-1 to 7 20-K copyir.com 5 Replace M38 copyir.com 6 PRCB ICP8 conduction check copyir.com 7 Replace PRCB copyir.com
C2258 Cleaning brush motor’s turning at abnormal timing
The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary copyir.com 1 Check the connector between M38-PRCB CN39 for proper connection and correct as necessary copyir.com 2 Check the M38 connector for proper drive coupling and correct as necessary copyir.com 4 M38 operation check PRCB CN39-1 to 7 20-K copyir.com 5 Replace M38 copyir.com 6 PRCB ICP8 conduction check copyir.com 7 Replace PRCB copyir.com
C2259 Developing motor/K’s failure to turn
The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning copyir.com 1 Check the connector between M19-PRCB CN22 for proper connection and correct as necessary copyir.com 2 Check the M19 connector for proper drive coupling and correct as necessary copyir.com 3 M19 operation check PRCB CN22-1 to 5 16-K copyir.com 4 Replace M19 copyir.com 5 PRCB ICP6 conduction check copyir.com 6 Replace PRCB copyir.com
C225A Developing motor/K’s turning at abnormal timing
The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary copyir.com 1 Check the connector between M19-PRCB CN22 for proper connection and correct as necessary copyir.com 2 Check the M19 connector for proper drive coupling and correct as necessary copyir.com 3 M19 operation check PRCB CN22-1 to 5 16-K copyir.com 4 Replace M19 copyir.com 5 PRCB ICP6 conduction check copyir.com 6 Replace PRCB copyir.com
C225B PC motor/K’s failure to turn
The motor lock signal remains HIGH for a predetermined continuous period of time while the motor is turning copyir.com 1 Check the connector between M18-PRCB CN21 for proper connection and correct as necessary copyir.com 2 Check the M18 connector for proper drive coupling and correct as necessary copyir.com 3 M18 operation check PRCB CN21-13 (LOCK) PRCB CN21-10 (REM) 16-K copyir.com 4 Replace M18 copyir.com 5 PRCB ICP6 or ICP18 conduction check copyir.com 6 Replace PRCB copyir.com
C225C PC motor/K’s turning at abnormal timing
The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary copyir.com 1 Check the connector between M18-PRCB CN21 for proper connection and correct as necessary copyir.com 2 Check the M18 connector for proper drive coupling and correct as necessary copyir.com 3 M18 operation check PRCB CN21-13 (LOCK) PRCB CN21-10 (REM) 16-K copyir.com 4 Replace M18 copyir.com 5 PRCB ICP6 or ICP18 conduction check copyir.com 6 Replace PRCB copyir.com
C2350 Toner suction fan’s failure to turn
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning copyir.com 1 Check the connector between FM7-PRCB CN2 for proper connection and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM7 operation check PRCB CN2-4 (DRIVE) PRCB CN2-6 (LOCK) 2-K copyir.com 4 Replace FM7 copyir.com 5 Replace PRCB copyir.com
C2353 IU cooling fan’s failure to turn
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan is turning copyir.com 1 Check the connector between M15-relay CN707- PHRYB CN5 for proper connection and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM15 operation check PHRYB CN5-1 (REM) PHRYB CN5-3 (LOCK) 7-B copyir.com 4 Replace FM15 copyir.com 5 PHRYB ICP6 conduction check copyir.com 6 Replace PHRYB copyir.com 7 Replace PRCB copyir.com
C2414 Developing unit/K new release failure
The status with the new unit is not cleared after the new developing unit is set copyir.com 1 Reinstall developing unit copyir.com 2 Replace the developing unit copyir.com 3 Replace PRCB copyir.com
C2551 Abnormally low toner density detected cyan TCR sensor
When sampling data is determined in TC ratio calculation control, TCR sensor output is higher than a predetermined value for a predetermined number of times in a row even though there is toner in the sub hopper copyir.com 1 Perform image troubleshooting procedure if image density is low copyir.com 2 Reinstall imaging unit copyir.com 3 Reinstall toner cartridge copyir.com 4 Check the motor connector for proper connection and correct as necessary copyir.com 5 Check the connector of M9, M10, M11, M13, M14 for proper drive coupling and correct as necessary copyir.com 6 M9, M10, M11 operation check (At this time, IU must be non-installation copyir.com) M9: PRCB CN3-1 to 4 M10: PRCB CN3-5 to 8 M11: PRCB CN3-9 to 12 23 to 24-C copyir.com 7 M13, M14 operation check M13: PRCB CN4-1 to 4 M14: PRCB CN4-5 to 8 3-K copyir.com 8 Replace M9, M10, M11, M13, M14 copyir.com 9 If the toner empty sensor and its surroundings inside the sub hopper are dirtied with toner, clean them copyir.com 10 Replace imaging unit copyir.com 11 PRCB ICP23 or ICP24 conduction check copyir.com 12 Replace PRCB copyir.com
C2552 Abnormally high toner density detected cyan TCR sensor
TC ratio in the developing unit, which is determined by toner replenishing amount control mechanism, is a predetermined value or more for a given number of times consecutively copyir.com 1 Reinstall toner cartridge copyir.com 2 Reinstall imaging unit copyir.com 3 Replace imaging unit copyir.com 4 Replace PRCB copyir.com 5 Replace the sub hopper unit copyir.com
C2553 Abnormally low toner density detected magenta TCR sensor
When sampling data is determined in TC ratio calculation control, TCR sensor output is higher than a predetermined value for a predetermined number of times in a row even though there is toner in the sub hopper copyir.com 1 Perform image troubleshooting procedure if image density is low copyir.com 2 Reinstall imaging unit copyir.com 3 Reinstall toner cartridge copyir.com 4 Check the motor connector for proper connection and correct as necessary copyir.com 5 Check the connector of M9, M10, M11, M13, M14 for proper drive coupling and correct as necessary copyir.com 6 M9, M10, M11 operation check (At this time, IU must be non-installation copyir.com) M9: PRCB CN3-1 to 4 M10: PRCB CN3-5 to 8 M11: PRCB CN3-9 to 12 23 to 24-C copyir.com 7 M13, M14 operation check M13: PRCB CN4-1 to 4 M14: PRCB CN4-5 to 8 3-K copyir.com 8 Replace M9, M10, M11, M13, M14 copyir.com 9 If the toner empty sensor and its surroundings inside the sub hopper are dirtied with toner, clean them copyir.com 10 Replace imaging unit copyir.com 11 PRCB ICP23 or ICP24 conduction check copyir.com 12 Replace PRCB copyir.com
C2554 Abnormally high toner density detected magenta TCR sensor
TC ratio in the developing unit, which is determined by toner replenishing amount control mechanism, is a predetermined value or more for a given number of times consecutively copyir.com 1 Reinstall toner cartridge copyir.com 2 Reinstall imaging unit copyir.com 3 Replace imaging unit copyir.com 4 Replace PRCB copyir.com 5 Replace the sub hopper unit copyir.com
C2555 Abnormally low toner density detected yellow TCR sensor
When sampling data is determined in TC ratio calculation control, TCR sensor output is higher than a predetermined value for a predetermined number of times in a row even though there is toner in the sub hopper copyir.com 1 Perform image troubleshooting procedure if image density is low copyir.com 2 Reinstall imaging unit copyir.com 3 Reinstall toner cartridge copyir.com 4 Check the motor connector for proper connection and correct as necessary copyir.com 5 Check the connector of M9, M10, M11, M13, M14 for proper drive coupling and correct as necessary copyir.com 6 M9, M10, M11 operation check (At this time, IU must be non-installation copyir.com) M9: PRCB CN3-1 to 4 M10: PRCB CN3-5 to 8 M11: PRCB CN3-9 to 12 23 to 24-C copyir.com 7 M13, M14 operation check M13: PRCB CN4-1 to 4 M14: PRCB CN4-5 to 8 3-K copyir.com 8 Replace M9, M10, M11, M13, M14 copyir.com 9 If the toner empty sensor and its surroundings inside the sub hopper are dirtied with toner, clean them copyir.com 10 Replace imaging unit copyir.com 11 PRCB ICP23 or ICP24 conduction check copyir.com 12 Replace PRCB copyir.com
C2556 Abnormally high toner density detected yellow TCR sensor
TC ratio in the developing unit, which is determined by toner replenishing amount control mechanism, is a predetermined value or more for a given number of times consecutively copyir.com 1 Reinstall toner cartridge copyir.com 2 Reinstall imaging unit copyir.com 3 Replace imaging unit copyir.com 4 Replace PRCB copyir.com 5 Replace the sub hopper unit copyir.com
C2557 Abnormally low toner density detected black TCR sensor
When sampling data is determined in TC ratio calculation control, TCR sensor output is higher than a predetermined value for a predetermined number of times in a row even though there is toner in the sub hopper 1 Perform image troubleshooting procedure if image density is low copyir.com 2 Check the connector between M12-relay CN258- PRCB CN3 for proper connection, and correct as necessary copyir.com 3 Check the connector between M14-relay CN321-relay CN428-PRCB CN4 for proper connection, and correct as necessary copyir.com 4 Check the connector of M12 and M14 for proper drive coupling and correct as necessary copyir.com 5 M12 operation check (At this time, IU must be non-installation copyir.com) PRCB CN3-13 to 16 24-C copyir.com 6 M14 operation check PRCB CN4-5 to 8 3-K copyir.com 7 Replace M12 and M14 copyir.com 8 Reinstall developing unit /K copyir.com 9 Reinstall toner cartridge copyir.com 10 If the toner empty sensor and its surroundings inside the sub hopper are dirtied with toner, clean them copyir.com 11 Replace the developing unit /K copyir.com 12 PRCB ICP23 or ICP24 conduction check copyir.com 13 Replace PRCB copyir.com
C2558 Abnormally high toner density detected black TCR sensor
TC ratio in the developing unit, which is determined by toner replenishing amount control mechanism, is a predetermined value or more for a given number of times consecutively copyir.com 1 Reinstall developing unit/K copyir.com 2 Reinstall toner cartridge copyir.com 3 Replace the developing unit/K copyir.com 4 Replace PRCB copyir.com 5 Replace the sub hopper unit copyir.com
C2559 Cyan TCR sensor adjustment failure
TCR sensor automatic adjustment does not function properly, failing to adjust to an appropriate value copyir.com 1 Reinstall imaging unit copyir.com 2 Replace the imaging unit copyir.com 3 PRCB ICP23 or ICP24 conduction check copyir.com 4 Replace PRCB copyir.com
C255A Magenta TCR sensor adjustment failure
TCR sensor automatic adjustment does not function properly, failing to adjust to an appropriate value copyir.com 1 Reinstall imaging unit copyir.com 2 Replace the imaging unit copyir.com 3 PRCB ICP23 or ICP24 conduction check copyir.com 4 Replace PRCB copyir.com
C255B Yellow TCR sensor adjustment failure
TCR sensor automatic adjustment does not function properly, failing to adjust to an appropriate value copyir.com 1 Reinstall imaging unit copyir.com 2 Replace the imaging unit copyir.com 3 PRCB ICP23 or ICP24 conduction check copyir.com 4 Replace PRCB copyir.com
C255C Black TCR sensor adjustment failure
TCR sensor automatic adjustment does not function properly, failing to adjust to an appropriate value copyir.com 1 Reinstall the developing unit/K copyir.com 2 Replace the developing unit /K copyir.com 3 PRCB ICP23 or ICP24 conduction check copyir.com 4 Replace PRCB copyir.com
C2561 Cyan TCR sensor failure
Alarm signals for a TCR sensor are detected more than the predetermined number of times copyir.com This detection is used for detecting disconnection of TCR sensor connector copyir.com 1 • Reinstall the imaging unit /C,/M, /Y • Reinstall the developing unit /K copyir.com 2 Check the harness from imaging unit /C, /M, /Y and developing unit /K to PRCB CN2, 3, 4, 5 for proper connection and correct as necessary copyir.com • CN2: Developing unit /K • CN3: Imaging unit /C • CN4, CN5: Imaging unit /M, Imaging unit /Y – – 3 • Replace the imaging unit copyir.com • Replace the developing unit /K copyir.com 4 PRCB ICP 17 conduction check copyir.com 5 Replace PHRYB copyir.com 6 Replace PR
C2562 Magenta TCR sensor failure
Alarm signals for a TCR sensor are detected more than the predetermined number of times copyir.com This detection is used for detecting disconnection of TCR sensor connector copyir.com 1 • Reinstall the imaging unit /C,/M, /Y • Reinstall the developing unit /K copyir.com 2 Check the harness from imaging unit /C, /M, /Y and developing unit /K to PRCB CN2, 3, 4, 5 for proper connection and correct as necessary copyir.com • CN2: Developing unit /K • CN3: Imaging unit /C • CN4, CN5: Imaging unit /M, Imaging unit /Y – – 3 • Replace the imaging unit copyir.com • Replace the developing unit /K copyir.com 4 PRCB ICP 17 conduction check copyir.com 5 Replace PHRYB copyir.com 6 Replace PRCB copyir.com
C2563 Yellow TCR sensor failure
Alarm signals for a TCR sensor are detected more than the predetermined number of times copyir.com This detection is used for detecting disconnection of TCR sensor connector copyir.com 1 • Reinstall the imaging unit /C,/M, /Y • Reinstall the developing unit /K copyir.com 2 Check the harness from imaging unit /C, /M, /Y and developing unit /K to PRCB CN2, 3, 4, 5 for proper connection and correct as necessary copyir.com • CN2: Developing unit /K • CN3: Imaging unit /C • CN4, CN5: Imaging unit /M, Imaging unit /Y – – 3 • Replace the imaging unit copyir.com • Replace the developing unit /K copyir.com 4 PRCB ICP 17 conduction check copyir.com 5 Replace PHRYB copyir.com 6 Replace PRCB copyir.com
C2564 Black TCR sensor failure
Alarm signals for a TCR sensor are detected more than the predetermined number of times copyir.com This detection is used for detecting disconnection of TCR sensor connector copyir.com 1 • Reinstall the imaging unit /C,/M, /Y • Reinstall the developing unit /K copyir.com 2 Check the harness from imaging unit /C, /M, /Y and developing unit /K to PRCB CN2, 3, 4, 5 for proper connection and correct as necessary copyir.com • CN2: Developing unit /K • CN3: Imaging unit /C • CN4, CN5: Imaging unit /M, Imaging unit /Y – – 3 • Replace the imaging unit copyir.com • Replace the developing unit /K copyir.com 4 PRCB ICP 17 conduction check copyir.com 5 Replace PHRYB copyir.com 6 Replace PRCB copyir.com
C2650 Main backup media access error
• The re-written data, which has been read out, checked and founded as error, is read out again and found as error copyir.com • The error was found when reading out the counter value copyir.com • MFP detects that the SSD board is not mounted copyir.com 1 Check the connector from SSDB to MFPB for proper connection and correct as necessary copyir.com 2 Check the harness from MFPB to PRCB for proper connection and correct as necessary copyir.com 3 Replace MFPB 4 Replace PRCB 4 copyir.com1 copyir.com Check that the trouble code C4802 appears and then display service mode copyir.com 4 copyir.com2 copyir.com Call the Enhanced Security to the screen copyir.com 4 copyir.com3 copyir.com Touch [Engine Data Backup] copyir.com 4 copyir.com4 copyir.com Touch [Engine Data Load mode], and press the Start key copyir.com 4 copyir.com5 copyir.com Select [Yes], and press the Start key again copyir.com 4 copyir.com6 copyir.com Check that the result “OK” appears copyir.com 4 copyir.com7 copyir.com Turn OFF the main power switch and turn it ON again more than 10 seconds after copyir.com 4 copyir.com8 copyir.com Update the PRCB firmware copyir.com 4 copyir.com9 copyir.com Make the specified readjustments copyir.com 4 If the above actions do not solve the problem, contact KMBT copyir.com
C2651 EEPROM access error (IU C)
• The re-written data, which has been read out, checked and founded as error, is read out again and found as error copyir.com • The error was found when reading out the counter value copyir.com 1 Clean the connection between the imaging unit and the machine if dirty copyir.com 2 Reinstall the imaging unit copyir.com 3 Check the harness for proper connection and correct as necessary copyir.com 4 Replace the imaging unit copyir.com 5 Replace PRCB copyir.com
C2652 EEPROM access error (IU M)
• The re-written data, which has been read out, checked and founded as error, is read out again and found as error copyir.com • The error was found when reading out the counter value copyir.com 1 Clean the connection between the imaging unit and the machine if dirty copyir.com 2 Reinstall the imaging unit copyir.com 3 Check the harness for proper connection and correct as necessary copyir.com 4 Replace the imaging unit copyir.com 5 Replace PRCB copyir.com
C2653 EEPROM access error (IU Y)
• The re-written data, which has been read out, checked and founded as error, is read out again and found as error copyir.com • The error was found when reading out the counter value copyir.com 1 Clean the connection between the imaging unit and the machine if dirty copyir.com 2 Reinstall the imaging unit copyir.com 3 Check the harness for proper connection and correct as necessary copyir.com 4 Replace the imaging unit copyir.com 5 Replace PRCB copyir.com
C2A14 Drum unit/K new release failure
The status with the new unit is not cleared after the new drum unit/K is set copyir.com 1 Clean the connection between the drum unit and the machine if dirty copyir.com 2 Reinstall the drum unit copyir.com 3 Check the harness for proper connection and correct as necessary copyir.com 4 Replace the drum unit copyir.com 5 Replace PRCB copyir.com
C2A21 Toner cartridge/C new release failure
The status with the new cartridge is not cleared after the new toner cartridge is set copyir.com 1 Clean the connection between the toner cartridge and the machine if dirty copyir.com 2 Reinstall the toner cartridge copyir.com 3 Check the harness for proper connection and correct as necessary copyir.com 4 Replace the toner cartridge copyir.com 5 Replace PRCB copyir.com
C2A22 Toner cartridge/M new release failure
The status with the new cartridge is not cleared after the new toner cartridge is set copyir.com 1 Clean the connection between the toner cartridge and the machine if dirty copyir.com 2 Reinstall the toner cartridge copyir.com 3 Check the harness for proper connection and correct as necessary copyir.com 4 Replace the toner cartridge copyir.com 5 Replace PRCB copyir.com
C2A23 Toner cartridge/Y new release failure
The status with the new cartridge is not cleared after the new toner cartridge is set copyir.com 1 Clean the connection between the toner cartridge and the machine if dirty copyir.com 2 Reinstall the toner cartridge copyir.com 3 Check the harness for proper connection and correct as necessary copyir.com 4 Replace the toner cartridge copyir.com 5 Replace PRCB copyir.com
C2A24 Toner cartridge/K new release failure
The status with the new cartridge is not cleared after the new toner cartridge is set copyir.com 1 Clean the connection between the toner cartridge and the machine if dirty copyir.com 2 Reinstall the toner cartridge copyir.com 3 Check the harness for proper connection and correct as necessary copyir.com 4 Replace the toner cartridge copyir.com 5 Replace PRCB copyir.com
C3101 Fusing pressure roller separation failure
• The fusing pressure home sensor (PS55) is not turned OFF (retracted state) even after the set period of time after the fusing pressure roller retraction operation is started copyir.com • The fusing pressure home sensor (PS55) is not OFF (retracted state) when the fusing pressure roller retraction operation is completed copyir.com • The fusing pressure home sensor (PS55) is not turned ON (pressed state) after the set period of time after the fusing pressure roller pressure operation is started copyir.com • The fusing pressure home sensor (PS55) is not ON (pressed state) when the fusing pressure roller pressure operation is completed copyir.com 1 Check the connector between M29-PRCB CN29 for proper connection and correct as necessary copyir.com 2 Check the connector of M29 for proper drive coupling and correct as necessary copyir.com 3 Check the connector between PS55-PRCB CN17 for proper connection and correct as necessary copyir.com 4 PS55 I/O check, sensor check copyir.com 5 M29 operation check PRCB CN29-1 to 4 8-H copyir.com 6 Replace M29 copyir.com 7 Replace the fusing unit copyir.com 8 PFTDB ICP15 or ICP25 conduction check copyir.com 9 Replace PRCB copyir.com
C3102 Heating roller assy failure to turn
During any state other than printing operation , the hard latch signal from one or both of the heating roller rotation latch detection 1 and the heating roller rotation latch detection 2 is turned ON copyir.com 1 Check the fusing unit for proper installation and correct as necessary copyir.com 2 Check the connector between M30-PRCB CN30 for proper connection and correct as necessary copyir.com 3 Check the connector of M30 for proper drive coupling and correct as necessary copyir.com 4 PS56 I/O check, sensor check copyir.com 5 M30 operation check PRCB CN30-4 (REM) PRCB CN30-7 (LOCK) 4-K copyir.com 6 PRCB ICP15 conduction check copyir.com 7 Replace M30 copyir.com 8 Replace the fusing unit copyir.com 9 Replace PRCB copyir.com
C3201 Fusing motor’s failure to turn
The motor lock signal remains HIGH for a predetermined continuous period of time while the motor remains stationary copyir.com 1 Check the connector between M30-PRCB CN30for proper connection and correct as necessary copyir.com 2 Check the loading status of the fusing unit drive, and correct the error as necessary copyir.com 3 M30 operation check PRCB CN30-4 (REM) PRCB CN30-7 (LOCK) 4-K copyir.com 4 Replace M30 copyir.com 5 PRCB ICP9 conduction check copyir.com 6 Replace PRCB copyir.com
C3202 Fusing motor’s turning at abnormal timing
The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary copyir.com 1 Check the connector between M30-PRCB CN30for proper connection and correct as necessary copyir.com 2 Check the loading status of the fusing unit drive, and correct the error as necessary copyir.com 3 M30 operation check PRCB CN30-4 (REM) PRCB CN30-7 (LOCK) 4-K copyir.com 4 Replace M30 copyir.com 5 PRCB ICP9 conduction check copyir.com 6 Replace PRCB copyir.com
C3303 Paper cooling fan/out’s failure to turn
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary copyir.com 1 Check the connector between FM2-relay CN323- PRCB CN1 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 PRCB CN1-3 (DRIVE) PRCB CN1-5 (LOCK) 7-K copyir.com 4 Replace FM2 copyir.com 5 Replace PRCB copyir.com
C3305 Switchback paper cooling fan’s failure to turn
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary copyir.com 1 Check the connector between FM4-relay CN282-relay CN280-relay CN279-PFTDB CN10 for proper connection and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM4 operation check PFTDB CN10-11 (LOCK) 6-P copyir.com 4 Replace FM4 copyir.com 5 PFTDB ICP9 conduction check copyir.com 6 Replace PFTDB copyir.com
C3425 Fusing warm-up trouble
After warm-up operation starts, the heating roller temperature sensor does not detect a temperature as high as a predetermined one though a predetermined period of time has elapsed copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the open/close operation of the upper right door copyir.com 3 Check the fusing unit, IHPU, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 4 Replace the fusing unit copyir.com 5 Replace IHPU copyir.com 6 Replace PRCB copyir.com 7 Replace NF1 copyir.com
C3722 Fusing abnormally high temperature detection (Edge of the heating roller)
• The heating roller thermistor/3 continues to detect a temperature higher than a predetermined one for a predetermined period of time copyir.com • The hard protection signal at the edges of the heating side remains OFF for a predetermined continuous period of time copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the open/close operation of the upper right door copyir.com 3 Check the fusing unit, IHPU, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 4 Replace the fusing unit copyir.com 5 Replace IHPU copyir.com 6 Replace PRCB copyir.com 7 Replace NF1 copyir.com
C3725 Fusing abnormally high temperature detection (Center of the heating roller)
• Fusing unit • Heating roller temperature sensor (TEMS2) • IH power supply (IHPU) • Noise filter (NF1) • Printer control board (PRCB) 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the open/close operation of the upper right door copyir.com 3 Check the fusing unit, IHPU, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 4 Replace the fusing unit copyir.com 5 Replace IHPU copyir.com 6 Replace PRCB copyir.com 7 Replace NF1 copyir.com
C3726 Fusing abnormally high temperature detection (Middle of the heating roller)
The heating roller thermistor/2 continues to detect a temperature higher than a predetermined one for a predetermined period of time copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the open/close operation of the upper right door copyir.com 3 Check the fusing unit, IHPU, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 4 Replace the fusing unit copyir.com 5 Replace IHPU copyir.com 6 Replace PRCB copyir.com 7 Replace NF1 copyir.com
C3822 Fusing abnormally low temperature detection (Edge of the heating roller)
The heating roller thermistor/3 continues to detect a temperature lower than a predetermined one for a predetermined period of time copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the open/close operation of the upper right door copyir.com 3 Check the fusing unit, IHPU, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 4 Replace the fusing unit copyir.com 5 Replace IHPU copyir.com 6 Replace PRCB copyir.com 7 Replace NF1 copyir.com
C3825 Fusing abnormally low temperature detection (Main of the heating roller)
The heating roller temperature sensor continues to detect a temperature lower than a predetermined one for a predetermined period of time copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the open/close operation of the upper right door copyir.com 3 Check the fusing unit, IHPU, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 4 Replace the fusing unit copyir.com 5 Replace IHPU copyir.com 6 Replace PRCB copyir.com 7 Replace NF1 copyir.com
C3903 Thermostat tripping
During warm-up, the thermostat tripping detection signal continues to be H for the set period of time copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the open/close operation of the upper right door copyir.com 3 Check the fusing unit, IHPU, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 4 Replace the fusing unit copyir.com 5 Replace IHPU copyir.com 6 Replace PRCBn copyir.com
C3922 Fusing sensor wire breaks detection (Edge of the heating roller)
After a predetermined period of time after the warm-up stage is started, the heating roller thermistor/3 voltage does not decrease by predetermined steps (temperature rise) within a predetermined period of time copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the open/close operation of the upper right door copyir.com 3 Check the fusing unit, IHPU, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 4 Replace the fusing unit copyir.com 5 Replace IHPU copyir.com 6 Replace PRCB copyir.com 7 Replace NF1 copyir.com
C3925 Fusing sensor wire breaks detection (Main of the heating roller)
After a predetermined period of time after the warm-up stage is started, the heating roller temperature sensor voltage does not increase by predetermined steps (temperature rise) within a predetermined period of time copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the open/close operation of the upper right door copyir.com 3 Check the fusing unit, IHPU, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 4 Replace the fusing unit copyir.com 5 Replace IHPU copyir.com 6 Replace PRCB copyir.com 7 Replace NF1 copyir.com
C3926 Fusing sensor wire breaks detection (Center of the heating roller)
After a predetermined period of time after the warm-up stage is started, the heating roller thermistor/2 voltage does not decrease by predetermined steps (temperature rise) within a predetermined time copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the open/close operation of the upper right door copyir.com 3 Check the fusing unit, IHPU, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 4 Replace the fusing unit copyir.com 5 Replace IHPU copyir.com 6 Replace PRCB copyir.com 7 Replace NF1 copyir.com
C392A Heating roller temperature sensor contamination (Center of the heating roller)
While checking the contamination on the heating roller temperature sensor, detected temperature of the heating roller thermistor/1 exceeded the detected temperature of the heating roller temperature sensor for over the predetermined value for the predetermined period of time copyir.com 1 Wipe the TEMS2 clean of dirt if any copyir.com <Cleaning procedure> • Clear away a dirt or a foreign object on the sensor with a cotton swab copyir.com • When a dirt is left even if you cleaned the sensor by above procedure, clear away a dirt or a foreign object on the sensor using a cotton swab dampened with the alcohol copyir.com And, wipe off the sensor with a dry cotton swab afterwards copyir.com 2 Check the TEMS2 for installed position and proper connector connection copyir.com – – 3 Check the TH1 for installed position and proper connector connection copyir.com – – 4 Check the connection of the fusing unit copyir.com 5 Check the fusing unit, IHPU, PRCB and DCPU for proper connection and correct or change as necessary copyir.com 6 Replace the fusing unit copyir.com 7 Replace PRCB copyir.com
C3B02 IH malfunction (CPU)
A failure in communication with the fusing CPU continues for a predetermined period of time copyir.com 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the open/close operation of the upper right door copyir.com 3 Check the fusing unit, IH coil unit, IHPU, IHMEB, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 4 Replace the fusing unit copyir.com 5 Replace the IH coil unit copyir.com 6 Replace IHPU copyir.com 7 Replace IHMEB copyir.com 8 PRCB ICP5 conduction check copyir.com 9 Replace PRCB copyir.com 10 Replace NF1 copyir.com
C3B03 IH malfunction (monitor)
• Though the IH heater is ON, this status cannot be detected mechanically copyir.com (IH heater operation failure) • Though the IH heater is OFF, mechanically, the ON status is detected copyir.com (Malfunction of IH heater operation) 1 Check the fusing unit for correct installation (whether it is secured in position) copyir.com 2 Check the open/close operation of the upper right door copyir.com 3 Check the fusing unit, IH coil unit, IHPU, IHMEB, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 4 Replace the fusing unit copyir.com 5 Replace the IH coil unit copyir.com 6 Replace IHPU copyir.com 7 Replace IHMEB copyir.com 8 PRCB ICP5 conduction check copyir.com 9 Replace PRCB copyir.com 10 Replace NF1 copyir.com
C3B07 IH input power error
• While the IH heater was ON, input power stayed at the high voltage power detection value or over for more than the predetermined period of time copyir.com • While the IH heater was ON, input power was at the low power detection value or under for more than the predetermined period of time copyir.com • While the IH heater was ON, input power was at the high voltage detection value or over for more than the predetermined period of time copyir.com • While the IH heater was ON, input power was below the low voltage detection value or under for more than the predetermined period of time copyir.com • While the IH heater was ON, inverter power stayed at the upper limit value or over for more than the predetermined period of time copyir.com • While the IH heater was ON, output voltage halt was detected copyir.com 1 Check the connection of the fusing unit copyir.com 2 Check the fusing unit, IH coil unit, IHPU, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 3 Replace the IH coil unit copyir.com 4 Replace IHPU copyir.com 5 Replace PRCB copyir.com 6 Replace NF1 copyir.com
C3B08 IH input voltage error
• While the IH heater was ON, input power was at the high voltage detection value or over for more than the predetermined period of time copyir.com • While the IH heater was ON, input voltage was at the low power detection value or under for more than the predetermined period of time copyir.com 1 Check the connection of the fusing unit copyir.com 2 Check the fusing unit, IH coil unit, IHPU, NF1 and PRCB for proper connection and correct or change as necessary copyir.com 3 Replace the IH coil unit copyir.com 4 Replace IHPU copyir.com 5 Replace PRCB copyir.com 6 Replace NF1 copyir.com
C4002 PH communication error
When the PH relay board (PHRYB) is receiving data, a communication error is detected copyir.com Turn OFF the main power switch, disconnect and then connect the power cord copyir.com Wait for 10 sec copyir.com or more after connect the power cord, and turn ON the main power switch copyir.com 2 PRCB ICP17 conduction check copyir.com 3 Replace PRCB copyir.com 4 PHRYB ICP1 conduction check copyir.com 5 Replace PHRYB copyir.com
C4101 Polygon motor’s rotation trouble
• The polygon motor fails to turn stably even after the lapse of a given period of time after activating the polygon motor copyir.com • Motor lock signal detects HIGH for a given period time consecutively during the polygon motor is rotating copyir.com 1 Check the connector between the PH unit- PHRYB CN14 for proper connection and correct as necessary copyir.com 2 Replace the PH unit copyir.com 3 PHRYB ICP4 or ICP 6 conduction check copyir.com 4 Replace PHRYB copyir.com 5 Replace PRCB copyir.com
C4301 PH cooling fan’s failure to turn
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary copyir.com 1 Check the connector between FM14-relay CN202- PHRYB CN12 for proper connection and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM14 operation check PHRYB CN12-4 (DRIVE) PHRYB CN12-5 (LOCK) 9-B copyir.com 4 Replace FM14 copyir.com 5 PHRYB ICP6 conduction check copyir.com 6 Replace PHRYB copyir.com 7 Replace PRCB copyir.com
C4501 Laser malfunction
• SOS signal is not detected even after the lapse of a given period of time after staring the laser output copyir.com • SOS signal is not detected for a given period of time during printing or IDC sensor adjustment copyir.com 1 Check the connector between the PH unit-PHRYB CN15, 16 for proper connection and correct as necessary 2 Replace the PH unit copyir.com 3 PHRYB ICP2 conduction check copyir.com 4 Replace PHRYB copyir.com 5 Replace PRCB copyir.com
C4801 Main unit board failure
MFP detects simultaneous replacement of multiple boards copyir.com 1 Reinstall the old PRCB copyir.com 2 Back up data copyir.com 2 copyir.com1 copyir.com Call the Service Mode to the screen copyir.com 2 copyir.com2 copyir.com Call the Enhanced Security to the screen copyir.com 2 copyir.com3 copyir.com Touch [Engine Data Backup] copyir.com 2 copyir.com4 copyir.com Touch [Engine Data Save mode], and press the Start key copyir.com 2 copyir.com5 copyir.com Select [Yes], and press the Start key again copyir.com 2 copyir.com6 copyir.com Check that the result OK appears copyir.com 3 Replace PRCB Turn OFF the main power switch and replace the current PRCB with a new one copyir.com (When using a PRCB of another machine in service, be sure to use a PRCB installed in the same model copyir.com) 4 Restore back up data copyir.com 4 copyir.com1 copyir.com Turn ON the main power switch copyir.com 4 copyir.com2 copyir.com Check that the trouble code C4802 appears and then display service mode copyir.com 4 copyir.com3 copyir.com Call the Enhanced Security to the screen copyir.com 4 copyir.com4 copyir.com Touch [Engine Data Backup] copyir.com 4 copyir.com5 copyir.com Touch [Engine Data Load mode], and press the Start key copyir.com 4 copyir.com6 copyir.com Select [Yes], and press the Start key again copyir.com 4 copyir.com7 copyir.com Check that the result OK appears copyir.com 4 copyir.com8 copyir.com Turn OFF the main power switch and turn it ON again more than 10 seconds after copyir.com 5 Update the PRCB firmware copyir.com 6 If the above actions do not solve the problem, contact KMBT copyir.com
C4802 Main unit backup data miscompare
The replacement of the printer control board is detected copyir.com 1 1 copyir.com1 copyir.com Check that the trouble code C4802 appears and then display service mode copyir.com 1 copyir.com2 copyir.com Call the Enhanced Security to the screen copyir.com 1 copyir.com3 copyir.com Touch [Engine Data Backup] copyir.com 1 copyir.com4 copyir.com Touch [Engine Data Load mode], and press the Start key copyir.com 1 copyir.com5 copyir.com Select [Yes], and press the Start key again copyir.com 1 copyir.com6 copyir.com Check that the result OK appears copyir.com 1 copyir.com7 copyir.com Turn OFF the main power switch and turn it ON again more than 10 seconds after copyir.com 2 Update the PRCB firmware copyir.com 3 If the above actions do not solve the problem, contact KMBT copyir.com
C5104 Transfer belt motor’s failure to turn
The motor lock signal remains HIGH for a predetermined continuous period of time while the motor remains stationary copyir.com 1 Check the connector between M1-PRCB CN21 for proper connection and correct as necessary copyir.com 2 Check the transfer belt for proper drive coupling and correct as necessary copyir.com 3 M1 operation check PRCB CN21-3 (REM) PRCB CN21-6 (LOCK) 17-K copyir.com 4 Replace M1 copyir.com 5 PRCB ICP7 or ICP18 conduction check copyir.com 6 Replace PRCB copyir.com
C5105 Transfer belt motor’s turning at abnormal timing
The motor lock signal remains LOW for a predetermined continuous period of time while the motor remains stationary 1 Check the connector between M1-PRCB CN21 for proper connection and correct as necessary copyir.com 2 Check the transfer belt for proper drive coupling and correct as necessary copyir.com 3 M1 operation check PRCB CN21-3 (REM) PRCB CN21-6 (LOCK) 17-K copyir.com 4 Replace M1 copyir.com 5 PRCB ICP7 or ICP18 conduction check copyir.com 6 Replace PRCB copyir.com
C5304 IH power supply cooling fan’s failure to turn
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary copyir.com 1 Check the connector between FM10-relay CN293- PRCB CN5 for proper connection and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM10 operation check PRCB CN5-3 (DRIVE) PRCB CN5-5 (LOCK) 9-K copyir.com 4 Replace FM10 copyir.com 5 PRCB ICP24 conduction check copyir.com 6 Replace PRCB copyir.com
C5306 IH coil cooling fan’s failure to turn
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary copyir.com 1 Check the connector between FS3-relay CN324-PRCB CN2 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 PRCB CN2-8 (DRIVE) PRCB CN2-9 (LOCK) 3-K copyir.com 4 Replace FM3 copyir.com 6 Replace PRCB copyir.com
C5351 DC power supply cooling fan’s failure to turn
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary copyir.com 1 Check the connector between FM9-relay CN333- PRCB CN38 for proper connection and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM9 operation check PRCB CN38-1 (DRIVE) PRCB CN38-3 (LOCK) 19-K copyir.com 4 Replace FM9 copyir.com 5 PRCB ICP3 conduction check copyir.com 6 Replace DCPU copyir.com 7 Replace PRCB copyir.com
C5354 Ozone ventilation fan’s failure to turn
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary copyir.com 1 Check the connector between FM6-relay CN322- PRCB CN1 for proper connection and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM6 operation check PRCB CN1-6 (DRIVE) PRCB CN1-8 (LOCK) 7-K copyir.com 4 Replace FM6 copyir.com 5 Replace PRCB copyir.com
C5355 Toner bottle cooling fan’s failure to turn
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary 1 Check the connector between FM16-relay CN328- PRCB CN2 for proper connection and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM16 operation check PRCB CN2-1 (DRIVE) PRCB CN2-3 (LOCK) 2-K copyir.com 4 Replace FM16 copyir.com 5 Replace PRCB copyir.com
C5370 MFP control board cooling fan’s failure to turn
The fan lock signal remains HIGH for a predetermined continuous period of time while the fan remains stationary copyir.com 1 Check the connector between FM17-MFPB PJ26 for proper connection and correct as necessary copyir.com 2 Check the fan for possible overload and correct as necessary copyir.com 3 FM17 operation check MFPB PJ26-3 (LOCK) 21-O copyir.com 4 Replace FM17 copyir.com 5 Replace MFPB copyir.com
C5372 MFP control board CPU temperature failure
Temperature failure of CPU on the MFP board was detected copyir.com 1 Reboot the machine copyir.com 2 Check the connector between FM104-MFPB PJ20 for proper connection and correct as necessary copyir.com 3 Check the fan for possible overload and correct as necessary copyir.com 4 FM104 operation check MFPB PJ20 17-S copyir.com 5 Replace FM104 copyir.com 6 Replace MFPB copyir.com
C5601 Engine control error
The port monitor control detects engine control error copyir.com 1 Check the connectors of the printer control board (PRCB) for proper connection, and correct as necessary copyir.com 2 Rewrite the firmware copyir.com 3 Replace PRCB copyir.com
C6102 Drive system home sensor malfunction
• The scanner home sensor is unable to detect the scanner located at its home position copyir.com • The scanner home sensor is unable to detect a scanner even when the scanner motor has been driven to move the scanner over the maximum travelling distance copyir.com • The scanner home sensor detects the scanner when the scanner has moved the maximum travelling distance from the position, at which it blocks the scanner home sensor copyir.com 1 Correct or change the scanner drive (pulley, gear, belt) if it is faulty copyir.com 2 Correct the scanner motor set screw if loose copyir.com 3 Adjust [Image Position Leading Edge] and [Feed Direction Adjustment] copyir.com 4 Check the PS201, M201, SCDB and MFPB connector for proper connection and correct as necessary copyir.com 5 PS201 I/O check, sensor check SCDB PJ6-3 (ON) 17-V copyir.com 6 M201 operation check SCDB PJ4-1 to 7 17-V copyir.com 7 Replace SCDB copyir.com 8 Replace MFPB copyir.com
C6103 Slider over running
The scanner home sensor detects the scanner at its home position during a period of time that begins with the time when a pre-scan command and a scan preparation command are executed and ends when a home return command is executed copyir.com 1 Correct or change the scanner drive (pulley, gear, belt) if it is faulty copyir.com 2 Correct the scanner motor set screw if loose copyir.com 3 Adjust [Image Position Leading Edge] and [Feed Direction Adjustment] copyir.com 4 Check the PS201, M201, SCDB and MFPB connector for proper connection and correct as necessary copyir.com 5 PS201 I/O check, sensor check SCDB PJ6-3 (ON) 17-V copyir.com 6 M201 operation check SCDB PJ4-1 to 7 17-V copyir.com 7 Replace SCDB copyir.com 8 Replace MFPB copyir.com
C6104 Back side cleaning home sensor abnormality (initial)
• The back side cleaning home sensor (PS9) does not change from H to L even after the lapse of a given period of time after the home position detecting operation is started at the initial operation copyir.com • The back side cleaning home sensor (PS9) does not change from L to H even after the lapse of a given period of time after the home position detecting operation is started at the initial operation copyir.com 1 Check the connector between M7-relay CN119-DFCB CN6 for proper connection, and correct as necessary copyir.com 2 Check the connector of M7 for proper drive coupling, and correct as necessary copyir.com 3 PS9 I/O check, sensor check DFCB CN3-11 (ON) DF-702 6-C copyir.com 4 M7 operation check DFCB CN6-5 to 8 DF-702 7-C copyir.com 5 Replace M7 copyir.com 6 DFCB ICP4 conduction check copyir.com 7 Replace DFCB copyir.com
C6105 Back side cleaning home sensor abnormality (normal)
At the time of operation other than the initial operation, the back side cleaning home sensor (PS9) error is detected copyir.com 1 Check the connector between M7-relay CN119-DFCB CN6 for proper connection, and correct as necessary copyir.com 2 Check the connector of M7 for proper drive coupling, and correct as necessary copyir.com 3 PS9 I/O check, sensor check DFCB CN3-11 (ON) DF-702 6-C copyir.com 4 M7 operation check DFCB CN6-5 to 8 DF-702 7-C copyir.com 5 Replace M7 copyir.com 6 DFCB ICP4 conduction check copyir.com 7 Replace DFCB copyir.com
C6704 Image input time out
Image data is not input from the scanner to the MFP board (MFPB) copyir.com 1 Select [Service Mode] – [State Confirmation] – [Memory/HDD Adj copyir.com] – [Memory Bus Check] – [Scanner-Memory], and conduct the memory bus function copyir.com 2 Check the connectors between scanner section and MFPB for proper connection and correct as necessary copyir.com 3 Replace MFPB copyir.com 4 Replace CCDB copyir.com
C6751 CCD clamp/gain adjustment failure
• The adjustment value is 0 or 255 during a CCD clamp adjustment copyir.com • The peak value of the output data is 64 or less during a CCD gain adjustment copyir.com 1 Correct the harness connection between CCDB and MFPB if faulty copyir.com 2 Check for possible extraneous light and correct as necessary copyir.com 3 Clean the lens, mirrors, CCD surface, and shading sheet if dirty copyir.com 4 Correct reflective mirror of the scanner if faulty, or change scanner mirror copyir.com 5 Replace CCDB copyir.com 6 Replace MFPB copyir.com
C6752 ASIC clock input error (front side)
When starting the machine, verification on reading and writing the predetermined value for image processing ASIC on CCD board was conducted, and verification failure was detected copyir.com 1 Correct the harness connection of CCDB if faulty copyir.com 2 Replace CCDB copyir.com 3 Replace MFPB copyir.com
C6753 ASIC clock input error (back side)
When starting the machine, verification on reading and writing the predetermined value for image processing ASIC on dual scan image processing board was conducted, and verification failure was detected copyir.com 1 Correct the harness connection between DF and DSIPB if faulty copyir.com 2 Correct the harness connection between DSIPB and MFPB if faulty copyir.com 3 Replace the CIS module copyir.com 4 Replace DSIPB copyir.com 5 Replace MFPB copyir.com
C6754 CIS clamp adjustment failure
After the gain adjustment is performed at the start-up, the CIS clamp adjustment value is too high or too low copyir.com 1 Correct the harness connection between CIS and DSIPB if faulty copyir.com 2 Correct the harness connection between CIS and DFPU if faulty copyir.com 3 Check for possible extraneous light and correct as necessary copyir.com 4 Clean the back side reading glass and the shading sheet if dirty copyir.com 5 Replace CIS copyir.com 6 Replace DSIPB copyir.com 7 Replace DFPU copyir.com 8 Replace MFPB copyir.com
C6755 CIS gain adjustment failure
After the gain adjustment is performed at the start-up, the peak value of the output data is lower than a given value copyir.com 1 Correct the harness connection between CIS and DSIPB if faulty copyir.com 2 Correct the harness connection between CIS and DFPU if faulty copyir.com 3 Check for possible extraneous light and correct as necessary copyir.com 4 Clean the back side reading glass and the shading sheet if dirty copyir.com 5 Replace CIS copyir.com 6 Replace DSIPB copyir.com 7 Replace DFPU copyir.com 8 Replace MFPB copyir.com
C6901 DSC board mount failure 1
When MFP detects that DSC board (front side) is not properly installed copyir.com 1 Correct the harness connection of DSC board if faulty copyir.com 2 Replace the DSC board copyir.com 3 Replace MFPB copyir.com
C6902 DSC Bus check NG1-1
When DSC bus check (front side) detects an error copyir.com 1 Correct the harness connection of DSC board if faulty copyir.com 2 Replace the DSC board copyir.com 3 Replace MFPB copyir.com
C6903 DSC Bus check NG1-2
When DSC bus check (front side) detects an error copyir.com 1 Correct the harness connection of DSC board if faulty copyir.com 2 Replace the DSC board copyir.com 3 Replace MFPB copyir.com
C6911 DSC board mount failure 2
When MFP detects that DSC board (back side) is not properly installed copyir.com 1 Correct the harness connection of DSC board if faulty copyir.com 2 Replace the DSC board copyir.com 3 Replace MFPB copyir.com
C6912 DSC Bus check NG2-1
When DSC bus check (back side) detects an error copyir.com 1 Correct the harness connection of DSC board if faulty copyir.com 2 Replace the DSC board copyir.com 3 Replace MFPB copyir.com
C6913 DSC Bus check NG2-2
When DSC bus check (back side) detects an error copyir.com 1 Correct the harness connection of DSC board if faulty copyir.com 2 Replace the DSC board copyir.com 3 Replace MFPB copyir.com
C6F01 Scanner sequence trouble 1
The original transport interval becomes shorter than the designed value due to an original transport control error in original reading in DF copyir.com 1 Correct the harness connection between main body and DF if faulty copyir.com 2 Replace DFCB copyir.com 3 Replace MFPB copyir.com
C8101 Before reading pressure/retraction alienation mechanism
• During a pressure motion being performed, the before read sensor (PS6) output does not change from H to L copyir.com • During a retraction motion being performed, the before read sensor (PS6) output does not change from L to H copyir.com 1 Check the connector between M6-DFCB CN4 for proper connection, and correct as necessary copyir.com 2 Check the connector of M6 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS6-DFCB CN9 for proper connection, and correct as necessary copyir.com 4 PS6 I/O check, sensor check DFCB CN9-5 (ON) DF-702 3-C copyir.com 5 M6 operation check DFCB CN4-20 (ON) DF-702 10-C copyir.com 6 Replace M6 copyir.com 7 DFCB ICP9 conduction check copyir.com 8 Replace DFCB copyir.com
C8103 Lift up mechanism trouble (Upward movement)
The lift up upper sensor (PS2) is not unblocked after a lapse of a given time after the lift-up motor (M5) moves up (is turned forward) copyir.com 1 Check the connector between M5-DFCB CN11 for proper connection, and correct as necessary copyir.com 2 Check the connector of M5 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS2-DFCB CN5 for proper connection, and correct as necessary copyir.com 4 PS2 I/O check, sensor check DFCB CN5-3 (ON) DF-702 10-C copyir.com 5 M5 operation check DFCB CN11-4 to 7 DF-702 13-C copyir.com 6 Replace M5 copyir.com 7 DFCB ICP13 conduction check copyir.com 8 Replace DFCB copyir.com
C8106 Lift up mechanism failure (Downward movement)
The lift up lower sensor (PS3) is not blocked after a lapse of a given time after the lift-up motor (M5) goes down (is turned backward) copyir.com 1 Check the connector between M5-DFCB CN11 for proper connection, and correct as necessary copyir.com 2 Check the connector of M5 for proper drive coupling, and correct as necessary copyir.com 3 Check the connector between PS3-DFCB CN12 for proper connection, and correct as necessary copyir.com 4 PS3 I/O check, sensor check DFCB CN12-12 (ON) DF-702 12-C copyir.com 5 M5 operation check DFCB CN11-4 to 7 DF-702 13-C copyir.com 6 Replace M5 copyir.com 7 DFCB ICP13 conduction check copyir.com 8 Replace DFCB copyir.com
C8107 Glass cleaning mechanism trouble
The front side cleaning home sensor (PS18) is not unblocked after the set period of time has elapsed after the front side cleaning motor (M8) is turned ON copyir.com 1 Check the connector between M8-DFCB CN6 for proper connection and correct as necessary copyir.com 2 Check the connector between PS18-DFCB CN3 for proper connection and correct as necessary copyir.com 3 Check the connector of M8 for proper drive coupling, and correct as necessary copyir.com 4 PS18 I/O check, sensor check DFCB CN3-6 (ON) DF-702 6-C copyir.com 5 M8 operation check DFCB CN6-1 to 4 DF-702 7-C copyir.com 6 Replace M8 copyir.com 7 Replace DFCB copyir.com
C8302 Take-up cooling fan failure
While the motor is running, the fan lock signal remains HIGH for a predetermined number of times in a row copyir.com 1 Check the connector of FM1-DFCB CN9 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 DFCB CN9-9 (LOCK) DF-702 4-C copyir.com 4 Replace FM1 copyir.com 5 DFCB ICP5 conduction check copyir.com 6 Replace DFCB copyir.com
C8401 Data flash failure
Data flash does not access normally 1 Turn OFF the main power switch, disconnect and then connect the power cord copyir.com Wait for 10 sec copyir.com or more after connect the power cord, and turn ON the main power switch copyir.com 2 Check the DFCB connector for proper connection and correct as necessary copyir.com 3 Rewrite the firmware copyir.com 4 Replace DFCB copyir.com
C9401 Exposure LED lighting failure
The output from the CCD sensor is a predetermined value or less during CCD sensor gain adjustment copyir.com 1 Check the connection between SCDB and LA201, and correct if necessary copyir.com 2 Check the connection between SCDB and MFPB, and correct if necessary copyir.com 3 Check that the connection between CCDB and MFPB, and correct if necessary copyir.com 4 Replace the LED exposure unit copyir.com 5 Replace CCDB copyir.com 6 SCDB F1 conduction check copyir.com 7 Replace SCDB copyir.com 8 Replace MFPB copyir.com
C9402 Exposure LED lighting abnormally
The average output value of the CCD sensor with the scanner at its standby position is a predetermined value or more at the end of a scan job copyir.com 1 Check the connection between SCDB and LA201, and correct if necessary copyir.com 2 Check the connection between SCDB and MFPB, and correct if necessary copyir.com 3 Check that the connection between CCDB and MFPB, and correct if necessary copyir.com 4 Replace the LED exposure unit copyir.com 5 Replace CCDB copyir.com 6 SCDB F1 conduction check copyir.com 7 Replace SCDB copyir.com 8 Replace MFPB copyir.com
C9403 CIS LED lighting failure
At the CIS gain adjustment, the machine detected that the output of the CIS LED is lower than the specified value copyir.com 1 Correct the harness connection between CIS and DSIPB if faulty copyir.com 2 Correct the harness connection between CIS and DFPU if faulty copyir.com 3 Replace CIS copyir.com 4 Replace DFPU copyir.com 5 Replace DSIPB copyir.com 6 Replace MFPB copyir.com
C9404 CIS LED lighting abnormally
After a scan job is completed, the machine detected that the average output of the CIS LED is greater than the specified value copyir.com 1 Correct the harness connection between CIS and DSIPB if faulty copyir.com 2 Correct the harness connection between CIS and DFPU if faulty copyir.com 3 Replace CIS copyir.com 4 Replace DFPU copyir.com 5 Replace DSIPB copyir.com 6 Replace MFPB copyir.com
CA051 Standard controller configuration failure
The controller of the MFP board (MFPB) is faulty copyir.com 1 Check to see if the following setting has been correctly made: [Service Mode] – [System 2] – [Image Controller Setting] copyir.com If changing the setting, turn OFF the main power switch and turn it ON again after 10 seconds or more copyir.com 2 Check the connectors of the MFP board (MFPB) for proper connection and correct as necessary copyir.com 3 Replace MFPB copyir.com
CA052 Controller hardware error
A controller hardware error is detected in the network I/F copyir.com 1 Check to see if the following setting has been correctly made: [Service Mode] – [System 2] – [Image Controller Setting] copyir.com If changing the setting, turn OFF the main power switch and turn it ON again after 10 seconds or more copyir.com 2 Check the connectors of the MFP board (MFPB) for proper connection and correct as necessary copyir.com 3 Replace MFPB copyir.com
CA053 Controller start failure
A controller start failure is detected in the controller interface copyir.com 1 Check to see if the following setting has been correctly made: [Service Mode] – [System 2] – [Image Controller Setting] copyir.com If changing the setting, turn OFF the main power switch and turn it ON again after 10 seconds or more copyir.com 2 Check the connectors of the MFP board (MFPB) for proper connection and correct as necessary copyir.com 3 Replace MFPB copyir.com
CB001 FAX board error 1
CB002 FAX board error 2
CB003 FAX board error 3
CB051 FAX board mount failure line 1
CB052 FAX board mount failure line 2
CB110 FAX driver error: Instance generation error or observer registration error
CD004 copyir.com copyir.com copyir.com CD011 HDD error
CF001 copyir.com copyir.com copyir.com CFF15 MFP Control Board error
