Remedy: 1. Check the wire slack, and repair the trimmer blade if any abnormality. 2. Check the connector connection and the wiring between SDCB and the sensor, and repair it if any abnormality. 3. Check I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: SD-506: 10-U) 4. Replace PS66. 5. Replace SDCB.
Code: C-1281
Description: FD alignment motor (M3) drive abnormality. The CD alignment home sensor (PS3) does not turn ON even after a specified period of time after M3 starts the home position search operation. Or, even after a specified period of time after M3 starts the operation, it does not stop.
Causes: • FD alignment home sensor (PS3) • FD alignment motor (M3) • RU control board (RUCB)
Remedy: 1. Check the FD alignment section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between RUCB and motor/sensor, and repair it if any abnormality. 3. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: RU-510: 1-B) 4. Check I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: RU-510: 1-B) 5. Replace PS3. 6. Replace M3. 7. Replace RUCB
Code: C-1282
Description: CD alignment motor (M4): drive abnormality. The CD alignment home sensor (PS4) does not turn ON even after a specified period of time after M4 starts the home position search operation. Or, even after a specified period of time after M4 starts the operation, it does not stop.
Causes: • CD alignment home sensor (PS4) • CD alignment motor (M4) • RU control board (RUCB)
Remedy: 1. Check the alignment section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between RUCB and motor/sensor, and repair it if any abnormality. 3. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: RU-510: 2-B) 4. Check I/O and the operation of the sensor, and repair/replace it if any abnormality. (Wiring diagram: RU-510: 5-B) 5. Replace PS4. 6. Replace M4. 7. Replace RUCB
Code: C-1290
Description: Rotation abnormality is detected for a specified period of time in succession while the decurler conveyance motor (M3) is driving.
Causes: • De-curler conveyance motor (M3) • RU control board (RUCB)
Remedy: 1. Check the de-curler section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between RUCB and the motor, and repair it if any abnormality. 3. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: RU-509: 11-F) 4. Replace M3. 5. Replace RUCB
Code: C-1291
Description: The home position search operation of the de-curler pressure motor /Lw (M5) does not complete within a specified period of time.
Causes: • De-curler pressure motor /Lw (M5) • RU control board (RUCB)
Remedy: 1. Check the de-curler section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between RUCB and the motor, and repair it if any abnormality. 3. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: RU-509: 10-F) 4. Replace M5. 5. Replace RUCB
Code: C-1292
Description: The home position search operation of the de-curler pressure motor /Up (M6) does not complete within a specified period of time.
Causes: • De-curler pressure motor /Up (M6) • RU control board (RUCB)
Remedy: 1. Check the de-curler section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between RUCB and the motor, and repair it if any abnormality. 3. Check the I/O drive of the motor and the coupling of the gear, and repair/replace it if any abnormality. (Wiring diagram: RU-509: 11-F) 4. Replace M6. 5. Replace RUCB