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TROUBLESHOOTING
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[CB20] Delivery motor abnormality
MJ-1022
Rotate the delivery roller by hand. Does it rotate smoothly?
NO
Fix the mechanism.
YES
Is the wiring between the finisher controller PC board and delivery motor (M1) correct?
NO
Correct the wiring.
YES
Is the delivery motor clock sensor (S1) working properly?
NO
Replace the sensor.
YES
1) Replace the delivery motor (M1).
2) Replace the finisher controller PC board.
MJ-1025
Is the delivery belt home position sensor (PI7) working properly?
NO
Replace the sensor.
YES
Is the wiring between the finisher controller PC board and delivery motor (M3) correct?
NO
Correct the wiring.
YES
Rotate the stack delivery roller by hand. Does it rotate smoothly?
NO
Fix the mechanism.
YES
Try replacing the delivery motor (M3). Is the problem corrected?
YES
END.
NO
Replace the finisher controller PC board.