Description: Rotation abnormality is detected for a specified period of time in succession while the humidification section conveyance motor (M8) is driving.
Causes: Humidification section conveyance motor (M8) • RU control board (RUCB) • RU control board (RUCB) DIPSW13-2
Remedy: 1. Check the humidification section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between RUDB and the motor, and repair it if any abnormality. 3. Check the connector connection and the wiring between RUDB and RUCB, and repair it if any abnormality. 4. 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: 13-O) 5. Replace M8. 6. Replace RUDB. 7. Replace RUCB
Code: C-1294
Description: The home position search operation of the humidification section roller pressure motor /Rt (M9) does not complete within a specified period of time.
Causes: • Humidification section roller pressure motor /Rt (M9) • RU control board (RUCB) • RU control board (RUCB) DIPSW13-2
Remedy: 1. Check the humidification section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between RUDB and the motor, and repair it if any abnormality. 3. Check the connector connection and the wiring between RUDB and RUCB, and repair it if any abnormality. 4. 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: 15-O) 5. Replace M9. 6. Replace RUDB. 7. Replace RUCB
Code: C-1295
Description: The home position search operation of the humidification section roller pressure motor /Lt (M10) does not complete within a specified period of time.
Causes: • Humidification roller pressure motor /Lt (M10) • RU control board (RUCB) • RU control board (RUCB) DIPSW13-2
Remedy: 1. Check the humidification section, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring between RUDB and the motor, and repair it if any abnormality. 3. Check the connector connection and the wiring between RUDB and RUCB, and repair it if any abnormality. 4. 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: 15-O) 5. Replace M10. 6. Replace RUDB. 7. Replace RUCB
Code: C-1299
Description: The water tank full sensor (PS13) detects ON continuously for more than a specified period of time.
Causes: • Drain path • Water tank full sensor (PS13) • RU control board (RUCB) DIPSW13-2
Remedy: 1. Check the drain path, and clean/repair it if any abnormality. 2. Check the connector connection and the wiring of RUDB, the pump motor (1) 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: RU-509: 16-O) 4. Replace PS13. 5. Replace RUDB.
Code: C-1301
Description: An error detection signal is detected continuously for a specified period of time while the paper cooling fan motor /Fr (FM1) is ON.
Causes: • Paper cooling fan motor /Fr (FM1) • LS control board (LSCB)
Remedy: 1. Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. 2. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: LS-505: 4-A) 3. Replace FM1. 4. Replace LSCB
Code: C-1302
Description: An error detection signal is detected continuously for a specified period of time while the paper cooling fan motor /1 (FM2) is ON.
Causes: • Paper cooling fan motor /1 (FM2) • LS control board (LSCB)
Remedy: 1. Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. 2. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: LS-505: 6-H) 3. Replace FM2 or FM6. 4. Replace LSCB.
Code: C-1303
Description: An error detection signal is detected continuously for a specified period of time while the paper cooling fan motor/Mi (FM3) is ON.
Causes: • Paper cooling fan motor /Mi (FM3) • LS control board (LSCB)
Remedy: 1. Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. 2. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: LS-505: 5-A) 3. Replace FM3 4. Replace LSCB.
Code: C-1304
Description: An error detection signal of FM4 is detected continuously for a specified period of time while the motor cooling fan motor (FM4) is ON.
Causes: • Motor cooling fan motor (FM4) • LS control board (LSCB)
Remedy: 1. Check the connector connection and the wiring between LSCB and the fan, and repair it if any abnormality. 2. Rotate the fan or I/O by hand, and repair it if any abnormality. (Wiring diagram: LS-505: 7-H) 3. Replace FM4 4. Replace LSCB.