E012-0002-05: Cl Drum Motor Error; E012-0003-05: Cl Drum Motor Error - Canon imageRUNNER ADVANCE C3500 III Series Service Manual

E012-0002-05
Detection Description
Remedy
E012-0003-05
Detection Description
Remedy
CL Drum Motor error
The specified speed could not be maintained although it became the specified speed at least once
from the startup of the CL Drum Motor in the Main Drive Unit. (The detection timing varies
depending on the paper feed conditions.)
[Related parts]
- Harness between the CL Drum Motor and the DC Controller PCB
- Y Drum Unit [0310-0000]
- M Drum Unit [0311-0000]
- C Drum Unit [0312-0000]
- CL Drum Motor [0300-0002]
- Main Drive Unit
- Power Supply Unit [7100-0002]
- DC Controller PCB
[Remedy] Perform the following in the order while checking whether the error is cleared.
1. Check/replace the Harness between the CL Drum Motor and the DC Controller PCB for open
circuit or connector disconnection.
2. Check the load on the CL Drum Motor.
2-1. Checking Method: Manually rotate the CL Drum Motor counterclockwise as seen from the
back of the host machine with the power turned OFF.
2-2. Actions When Checking:
a. If the load weight is cleared upon removing the CL Drum Unit (any of Y, M, or C), check/replace
the removed Drum Unit.
b. If the load weight is not cleared, check/replace the Main Drive Unit or the CL Drum Motor.
3. Check/Replace the DC Controller PCB.
4. Check/Replace the Power Supply Unit.
[Reference] Before replacing the DC Controller PCB, back up the service mode data and restore
the backup data after the replacement so the data may be able to be protected.
- Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
CL Drum Motor error
There was no FG signal input from the startup of the CL Drum Motor in the Main Drive Unit.
[Related parts]
- Harness between the CL Drum Motor and the DC Controller PCB
- Y Drum Unit [0310-0000]
- M Drum Unit [0311-0000]
- C Drum Unit [0312-0000]
- CL Drum Motor [0300-0002]
- Main Drive Unit
- Power Supply Unit [7100-0002]
- DC Controller PCB
[Remedy] Perform the following in the order while checking whether the error is cleared.
1. Check/replace the Harness between the CL Drum Motor and the DC Controller PCB for open
circuit or connector disconnection.
2. Check the load on the CL Drum Motor.
2-1. Checking Method: Manually rotate the CL Drum Motor counterclockwise as seen from the
back of the host machine with the power turned OFF.
2-2. Actions When Checking:
a. If the load weight is cleared upon removing the CL Drum Unit (any of Y, M, or C), check/replace
the removed Drum Unit.
b. If the load weight is not cleared, check/replace the Main Drive Unit or the CL Drum Motor.
3. Check/Replace the DC Controller PCB.
4. Check/Replace the Power Supply Unit.
[Reference] Before replacing the DC Controller PCB, back up the service mode data and restore
the backup data after the replacement so the data may be able to be protected.
- Backup: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMBUP
- Restoration: COPIER (LEVEL2)> FUNCTION> SYSTEM> DSRAMRES
336
7. Error/Jam/Alarm