November 2003 © TOSHIBA TEC 5 - 57 e-STUDIO3511/4511 TROUBLESHOOTING
[CB60] Stapler unit shift motor abnormality
MJ-1023/1024
Is the stapler shift home position sensor (PI40) working normally?
NO Replace the sensor.
YES
Is the wiring between the finisher controller PC board and the stapler shift motor (M35) correct?
NO Correct the wiring.
YES
Is there any mechanical problem with the stapler stand motion path?
YES Fix the mechanism.
NO
1. Replace the stapler shift motor.
2. Replace the finisher controller PC board.
[CB40] Rear aligning plate motor abnormality
MJ-1023/1024
Is the rear aligning plate home position sensor (PI37) normal?
NO Replace the sensor.
YES
Is the wiring between the finisher controller PC board and the rear aligning plate motor (M34) correct?
NO Correct the wiring.
YES
Is there any mechanical problem with the path of aligning plate?
NO Fix the mechanism.
YES
1. Replace the rear aligning plate motor.
2. Replace the finisher controller PC board.
[CB50] Staple motor abnormality
MJ-1022/1023/1024
Is the wiring between the stapler and finisher controller PC board correct?
NO Correct the wiring.
YES
1. Replace the stapler.
2. Replace the finisher controller PC board.
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