Canon imageRUNNER ADVANCE 4551i Service Manual page 421

514-0002-02
Detection Description
Remedy
514-8001-02
Detection Description
Remedy
514-8002-02
Detection Description
Remedy
Assist Motor error (Finisher-J1)
- The Assist HP Sensor was not turned ON although 3 seconds had passed after the Assist Motor
operation started.
- The Assist HP Sensor was not turned ON when starting operation.
[Related parts]
- Harnesses and connectors from the Finisher Controller PCB to the Assist HP Sensor
- Harnesses and connectors from the Finisher Controller PCB to the Assist Motor
- Assist HP Sensor (PS7)
- Assist Motor (M5)
- Finisher Controller PCB (PCB1)
[Remedy] Check/replace the corresponding harnesses/cables or connectors or the parts.
[Reference] When replacing the Finisher Controller PCB, refer to "Adjustment> Adjustment when
Replacing the Parts" in the Service Manual.
a. Assist Motor error (Finisher-J1) b. Error in the Paper End Assist Motor (Finisher-Y1)
a. The Assist HP Sensor was not turned OFF although 1 second had passed after the Assist Motor
operation started.
b. The assist belt does not come off the Paper End Assist HP Sensor when the Paper End Assist
Motor has been driven for 1 second.
a. INNER FIN-J1
[Related parts]
- Harnesses and connectors from the Finisher Controller PCB to the Assist HP Sensor
- Harnesses and connectors from the Finisher Controller PCB to the Assist Motor
- Assist HP Sensor (PS7)
- Assist Motor (M5)
- Finisher Controller PCB (PCB1)
b.STAPLE FIN-Y1/BOOKLET FIN-Y1
[Related parts]
- Harnesses from the Paper End Assist HP Sensor (PS123) to the Finisher Controller PCB
- Harnesses from the Paper End Assist Motor (M113) to the Finisher Controller PCB
- Paper End Assist HP Sensor (PS123)
- Paper End Assist Motor (M113)
- Finisher Controller PCB (PCB101)
[Remedy] Check/replace the related harness/cable, connector and parts.
[Reference] When replacing the Finisher Controller PCB, refer to "Adjustment> When Replacing
the Parts" in the Service Manual.
Error in the Paper End Assist Motor (Finisher-Y1)
The Paper End Assist HP Sensor does not detect the assist belt when the Paper End Assist Motor
has been driven for 2 seconds.
STAPLE FIN-Y1/BOOKLET FIN-Y1
[Related parts]
- Harnesses from the Paper End Assist HP Sensor (PS123) to the Finisher Controller PCB
- Harnesses from the Paper End Assist Motor (M113) to the Finisher Controller PCB
- Paper End Assist HP Sensor (PS123)
- Paper End Assist Motor (M113)
- Finisher Controller PCB (PCB101)
[Remedy] Check/replace the related harness/cable, connector and parts.
[Reference] When replacing the Finisher Controller PCB, refer to "Adjustment> When Replacing
the Parts" in the Service Manual.
408
7. Error/Jam/Alarm