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

[CB4] Abnormal alignment motor
Is the alignment guide home position sensor (PI6) working normally?
YES
NO
Replace the sensor.
Is the wiring between the finisher controller PC board and the alignment motor (M3) correct?
NO
YES
Correct the wiring.
Is there any mechanical problem with the alignment guide movement path?
NO
YES
Fix the mechanism.
Is the problem solved by replacing the alignment motor?
YES
▼
END
NO
[CB5] Abnormal staple motor
Replace the finisher controller PC board.
Is the wiring between the stapler and the finisher controller PC board correct?
NO
YES
Connect or replace the harness.
Is the problem solved by replacing the stapler?
YES
END
NO
Replace the finisher controller PC board.
AR-651/810 TROUBLE SHOOTING 5 - 84