Description: Suction cooling fan /3 (FM8) power abnormality. The FM8EM error detection signal is detected twice in succession within a specified period of time after FM8 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Suction cooling fan /3 (FM8) AC drive board (ACDB)
Remedy: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 3 Replace FM8 and ACDB at a time.
Code: C-5316
Description: Suction cooling fan /3 (FM8) rotation abnormality 1. The FM8EM error detection signal is detected twice in succession within a specified period of time after FM8 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Suction cooling fan /3 (FM8) Printer control board (PRCB) AC drive board (ACDB)
Remedy: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. - 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. - 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 6-L 4 Replace FM8. - 5 Replace PRCB. - 6 Replace ACDB.
Code: C-5317
Description: Cooling fan /1 (FM1) rotation abnormality + 24V power abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Remedy: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. - 2 Replace DCPS /2. - 3 Replace ACDB.
Code: C-5318
Description: Cooling fan /1 (FM1) power abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Cooling fan /1 (FM1) AC drive board (ACDB)
Remedy: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 4-L 3 Replace FM1 and ACDB at a time.
Code: C-5319
Description: Cooling fan /1 (FM1) rotation abnormality. The FM1EM error detection signal is detected twice in succession within a specified period of time after FM1 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Cooling fan /1 (FM1) Printer control board (PRCB) AC drive board (ACDB)
Remedy: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. - 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. - 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 4-L 4 Replace FM1. - 5 Replace PRCB. - 6 Replace ACDB.
Code: C-5320
Description: Cooling fan /2 (FM2) rotation abnormality + 24V power abnormality. The FM2EM error detection signal is detected twice in succession within a specified period of time after FM2 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS /2) AC drive board (ACDB)
Remedy: 1 Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. - 2 Replace DCPS /2. - 3 Replace ACDB.
Code: C-5321
Description: Cooling fan /2 (FM2) power abnormality. The FM2EM error detection signal is detected twice in succession within a specified period of time after FM2 was turned ON. At this time, 24V is normal, but an error detection signal (blowout of ICP) is detected.
Causes: Cooling fan /2 (FM2) AC drive board (ACDB)
Remedy: 1 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. - 2 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 1-L 3 Replace FM2 and ACDB at a time.
Code: C-5322
Description: Cooling fan /2 (FM2) rotation abnormality 1. The FM2EM error detection signal is detected twice in succession within a specified period of time after FM2 was turned ON. However, error detection signals (24V cut off/blowout of ICP) are not detected.
Causes: Cooling fan /2 (FM2) Printer control board (PRCB) AC drive board (ACDB)
Remedy: 1 Check the connector connection and the wiring between PRCB and the fun, and repair it if any abnormality. - 2 Check the connector connection and the wiring between ACDB and the fun, and repair it if any abnormality. - 3 Rotate the fan by I/O or hand, and repair/replace it if any abnormality. 1-L 4 Replace FM2. - 5 Replace PRCB. - 6 Replace ACDB.