SHARP TROUBLE & ERROR CODES AR-651, AR-810 - OlsonBros

[CB6] Abnormal stapler shift motor
Is the stapler shift home position sensor (PI7) working normally?
YES
NO
Replace the sensor.
Is the wiring between the finisher controller PC board and the stapler shift motor (M4) correct?
NO
YES
Correct the wiring.
Is there any mechanical problem with the stapler stand motion path?
NO
YES
Fix the mechanism.
Is the problem solved by replacing the stapler shift motor?
YES
END
NO
[CB7] Abnormal height sensor
[Procedure 1]
Replace the finisher controller PC board.
Is the problem solved by turning the power of the copier OFF and ON?
NO
YES
END
Is the wiring between the finisher controller PC board and the height sensor (PS1) correct?
NO
YES
Correct the wiring.
Is the voltage between J6-2(+) and J6-4(-) on the finisher controller PC board 5V DC?
YES
NO
Replace the finisher controller PC board.
Re-adjust the height sensor. Replace the height sensor if it still causes the problem.
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