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.
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, and repair it if any abnormality. 17-L, 18-O 3 Check the drive and the coupling of the sensor and the solenoid, and repair it if any abnormality. - 2 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 /3 (DCPS /3)
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 /3, and repair it if any abnormality. - 3 Replace ADUDB1. - 4 Replace DCPS /3.
Code: C-0420
Description: Abnormality of the 24V power for the PF drive board (PFUDB) of the 1st tandem PF-702/703. An error detection signal of the PFUDB (blowout of 12V ICP) is detected.
Causes: PF drive board (PFUDB: PF-702/703)
Remedy: 1 Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. - 2 Replace PFUDB.
Code: C-0421
Description: Abnormality of the 12V power for the PF drive board (PFUDB) of the 2nd tandem PF-702/703. An error detection signal of the PFUDB (blowout of 12V ICP) is detected.
Causes: PF drive board (PFUDB: PF-702/703)
Remedy: 1 Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. - 2 Replace PFUDB.
Code: C-0422
Description: Abnormality of the 24V power for the PF drive board (PFUDB) of the 1st tandem PF-702/703. While in printing, an error detection signal (24V power DOWN) of the PFUDB is detected.
Causes: PF drive board (PFUDB: PF-702/703)
Remedy: 1 Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. - 2 Replace PFUDB.
Code: C-0423
Description: Abnormality of the 24V power for the PF drive board (PFUDB) of the 2nd tandem PF-702/703. While in printing, an error detection signal (24V power DOWN) of the PFUDB is detected.
Causes: PF drive board (PFUDB: PF-702/703)
Remedy: 1 Check the connector connection and the wiring on PFUDB, and repair it if any abnormality. - 2 Replace PFUDB.