Description: Transfer belt cleaning fan (FM27) rotation abnormality. When the print is started, the EM signal of FM27 turns ON.
Causes: • Transfer belt cleaning fan (FM27) • ADU drive board (ADUDB)
Remedy: 1. Check the connector connection and the wiring between ADUDB and the fan, and repair it if any abnormality. 2. Rotate the fan or I/O by hand, and repair it if any abnormality. 3. Replace FM27. 4. Replace ADUDB.
Code: C-5340
Description: Rotation abnormality of fans equipped in ADU. The EM error signal is detected twice in succession within a specified period of time after ADU cooling fan /2 (FM15), belt cooling fan (FM37) and reverse cooling fan (FM38) was turned ON. At this time, the door close is detected.
Causes: • ADU cooling fan /2 (FM15) • Belt cooling fan (FM37) • Reverse cooling fan (FM38) • ADU drive board (ADUDB)
Remedy: 1. Check the connector connection and the wiring between ADUDB 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: Main body (2/4): 10-P, 22-J, 21-J) 3. Replace FM15. 4. Replace FM37. 5. Replace FM38. 6. Replace ADUDB.
Code: C-5341
Description: Collection pipe cooling fan (FM34) rotation abnormality + 24V power abnormality. The FM34EM error detection signal is detected twice in succession within a specified period of time after FM34 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: • DC power supply /2 (DCPS/2) • Printer control board (PRCB)
Remedy: 1. Check the connector connection and the wiring between PRCB and DCPS /2, and repair it if any abnormality. 2. Replace DCPS /2 3. Replace PRCB.
Code: C-5343
Description: Collection pipe cooling fan (FM34) rotation abnormality 1. The FM34EM error detection signal is detected twice in succession within a specified period of time after FM34 was turned ON. At this time, an error detection signal (24V cut off) is not detected.
Causes: • Collection pipe cooling fan (FM34) • Printer control board (PRCB)
Remedy: 1. Check the connector connection and the wiring between ACDB 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: Main body (2/4): 14-A) 3. Replace FM34. 4. Replace PRCB.
Code: C-5344
Description: Collection pipe cooling fan (FM34) rotation abnormality 2. When the print is started, the EM signal of FM34 turns ON.
Causes: • Collection pipe cooling fan (FM34) • Printer control board (PRCB)
Remedy: 1. Check the connector connection and the wiring between ACDB 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: Main body (2/4): 14-A) 3. Replace FM34. 4. Replace PRCB.
Code: C-5345
Description: Toner bottle cooling fan (FM35) rotation abnormality + 24V power abnormality. The FM35EM error detection signal is detected twice in succession within a specified period of time after FM35 was turned ON. At this time, an error detection signal (24V cut off) is detected.
Causes: DC power supply /2 (DCPS/2)
Remedy: 1. Check the connector connection and the wiring between ACDB and DCPS /2, and repair it if any abnormality. 2. Replace DCPS /2
Code: C-5347
Description: Toner bottle cooling fan (FM35) rotation abnormality 1. The FM35EM error detection signal is detected twice in succession within a specified period of time after FM35 was turned ON. At this time, an error detection signal (24V cut off) is not detected.
Causes: • Toner bottle cooling fan (FM35) • Printer control board (PRCB)
Remedy: 1. Check the connector connection and the wiring between PRCB 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: Main body (2/4): 15-A) 3. Replace FM35. 4. Replace PRCB.
Code: C-5348
Description: Toner bottle cooling fan (FM35) rotation abnormality 2. When the print is started, the EM signal of FM35 turns ON.
Causes: • Toner bottle cooling fan (FM35) • Printer control board (PRCB)
Remedy: 1. Check the connector connection and the wiring between PRCB 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: Main body (2/4): 15-A) 3. Replace FM35. 4. Replace PRCB.