• Code: C-0403
• Description: 12V power abnormality in the printer control board (PRCB). An error detection signal of the 12V in PFDB (blowout of ICP) is detected.
• Causes: • Printer control board (PRCB) • DC power supply /2 (DCPS/2)
• Remedy: 1. Check the connector connection and the wiring on PRCB, and repair it if any abnormality. 2. Replace PRCB. 3. Replace DCPS /2

• Code: C-0404
• Description: 5V power abnormality in the printer control board (PRCB). An error detection signal of the 5V in PRCB (blowout of ICP) is detected.
• Causes: • Printer control board (PRCB) • DC power supply /2 (DCPS/2)
• Remedy: 1. Check the connector connection and the wiring on PRCB, and repair it if any abnormality. 2. Replace PRCB. 3. Replace DCPS /2

• Code: C-0410
• Description: 12V power abnormality in the ADU drive board (ADUDB). An error detection signal of the ADUDB (blowout of ICP) is detected.
• Causes: • ADU drive board /1 (ADUDB1) • DC power supply /2 (DCPS/2)
• Remedy: 1. Check the connector connection and the wiring on ADUDB1, and repair it if any abnormality. 2. Replace ADUDB1. 3. Replace DCPS /2.

• Code: C-0411
• Description: ADU drive board (ADUDB) power abnormality 1. An error detection signal (blowout of ICP) of the transfer paper correction sensor (PS4), transfer exposure lamp (L4) or SD is detected. At this time, an error detection signal (24V cut off) is detected.
• Causes: • ADU drive board /1 (ADUDB1) • DC power supply /1 (DCPS/1)
• Remedy: 1. Check the connector connection and the wiring on ADUDB1, and repair it if any abnormality. 2. Check the connector connection and the wiring between ADUDB1 and DCPS /1, and repair it if any abnormality. 3. Replace ADUDB1. 4. Replace DCPS /1.

• Code: C-0412
• Description: ADU drive board (ADUDB) power abnormality 2. An error detection signal (blowout of ICP) of the transfer paper correction sensor (PS4), transfer exposure lamp (L4) or SD is detected. However, an error detection signal (24V cut off) is not detected.
• Causes: • ADU lock solenoid (SD6) • Reverse/exit solenoid (SD7) • De-curler solenoid /Up (SD8) • De-curler solenoid /Lw (SD5) • Centering sensor(PS4) • ADU drive board /1 (ADUDB1)
• Remedy: 1. Check the connector connection and the wiring on ADUDB1, and repair it if any abnormality. 2. Check the connector connection and the wiring between ADUDB1 and sensor/solenoid/TSL, and repair it if any abnormality. (Wiring diagram: Main body (2/4): 13-J, 11-P, 12-P, 14-J). 3. Check the drive and the coupling of the sensor and the solenoid, and repair it if any abnormality. 4. Replace ADUDB1.

• Code: C-0413
• Description: Interlock power abnormality of the ADU drive board (ADUDB). An error signal of the 24V interlock power is detected in the door detection closed status.
• Causes: • ADU drive board /1 (ADUDB1) • DC power supply /1 (DCPS/1)
• Remedy: 1. Check the connector connection and the wiring on ADUDB1, and repair it if any abnormality. 2. Check the connector connection and the wiring between ADUDB1 and DCPS /1, and repair it if any abnormality. 3. Replace ADUDB1 4. Replace DCPS /1.

• Code: C-0414
• Description: During the centering censor (PS4) is ON, the centering data does not sent from the ADU drive board though more than 5 sheets are processed in succession.
• Causes: • Centering sensor(PS4) • ADU drive board /1 (ADUDB1)
• Remedy: 1. Check the connector connection and the wiring between ADUDB1 and the sensor, and repair it if any abnormality. 2. Check I/O of the sensor, and repair/replace it if any abnormality. (Wiring diagram: Main body (2/4): 14-J) 3. Replace PS4. 4. Replace ADUDB1.

• Code: C-0420
• Description: PF drive board (PFUDB: PF-703/706)
• Causes: PF drive board (PFUDB: PF-703/706)
• Remedy: 1. Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. 2. Replace PFUDB.