Canon Finisher-R1, Service Manual

Page: 139 / 177

Chapter 5
5-6
5.4 Troubleshooting
5.4.1 Error Code
5.4.1.1 E500 ； Communication error
0003-7585
■
Finisher controller PCB/Host machine DC controller PCB
1) Does it improve when the host machine power switch is turned OFF/ON?
YES : End
■ Wiring
2) Is the wiring between the finisher controller PCB and host machine DC controller PCB normal?
NO : Repair the wiring.
■
Finisher controller PCB/Host machine DC controller PCB
3) Does it improve when the finisher controller PCB and host machine DC controller PCB are replaced?
YES : End
5.4.1.2 E505
；
Backup RAM error
0003-4583
■ Finisher controller PCB
1) Does it improve when the host machine power switch is turned OFF/ON?
YES : End
2) Does it improve when the finisher controller PCB are replaced?
YES: End
5.4.1.3 E514
；
Rear end assist motor error
0003-4592
■
Rear end assist guide home position sensor (PI39)
1) Check the rear end assist guide home position sensor. Does the sensor operate normally?
NO : Replace the sensor.
■ Wiring
2) Is the wiring between the finisher controller PCB and rear end assist motor normal?
NO : Repair the wiring.
■
Rear end assist mechanism
3) Is there any abnormality in the rear end assist mechanism?
YES : Repair the rear end assist mechanism.
■ Rear end assist motor (M39)/Finisher controller PCB
4) Does it improve when the rear end assist motor is replaced?
YES : End
NO : Replace the finisher controller PCB.
5.4.1.4 E519 ； Gear change motor error
0003-4593
■ Gear change home position sensor (PI49)
1) Check the gear change home position sensor. Does the sensor operate nor-mally?