Chapter 4
NO : Replace the sensor.
Wiring
3) Is the wiring between the finisher controller PCB and stapler shift motor normal?
NO : Repair the wiring.
Stapler shift base
4) Is there mechanical trapping in the path of the stapler shift base?
YES : Repair the mechanism.
Stapler shift motor (M105)/Finisher controller PCB
5) Does it improve when the stapler shift motor is replaced?
YES : End
NO : Replace the finisher controller PCB.
4.4.1.8 E535;Swing motor error
Swing home position sensor (PI105)
1) Check the swing home position sensor. Does the sensor operate normally?
NO : Replace the sensor.
Wiring
2) Is the wiring between the finisher controller PCB and swing motor normal?
NO : Repair the wiring.
Swing mechanism
3) Is there any abnormality in the swing machanism?
YES : Repair the swing mechanism.
Swing motor (M106)/Finisher controller PCB
4) Does it improve when the swing motor is replaced?
YES : End
NO : Replace the finisher controller PCB.
4.4.1.9 E537;Rear aligning plate motor error
Rear aligning plate home position sensor (PI107)
1) Check the rear aligning plate home position sensor. Does the sensor operate normally?
NO : Replace the sensor.
Wiring
2) Is the wiring between the finisher controller PCB and rear aligning plate motor normal?
NO : Repair the wiring.
Rear aligning plate
3) Is there mechanical trapping in the path of the aligning plate?
YES : Repair the mechanism.
Rear aligning plate motor (M104)/Finisher controller PCB
4) Does it improve when the rear aligning plate motor is replaced?
YES : End
NO : Replace the finisher controller PCB.
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