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

Is the tray 2 home position sensor working properly?
YES
Replace the tray 2 home position sensor.
Is the tray 2 lifting mechanism working properly?
YES
Correct the defect of the mechanism.
Is 24V supplied to the tray 2 lifting motor from the finisher control board at the timing of tray
driving?
YES
Replace the finisher control board.
Is the harness between the finisher control board and tray 2 lifting motor normal?
YES
Replace the harness.
Replace the tray 2 lifting motor.
Is the tray 2 lifted/lowered?
YES
NO
Are the tray 2 lifting motor clock sensor 1 and 2 working normally?
Replace the sensor board.
Replace the finisher control board.
Is the power supplied to the motor from the finisher control board at the timing of tray 2 lifting?
YES
NO
NO
NO
Replace the finisher control board.
Is there any abnormality at the tray 2 lifting mechanism?
NO
NO
NO
YES
YES
NO
Replace the tray 2 lifting motor.
Correct the defect of the mechanism.
5 - 83 AR-651/810 TROUBLE SHOOTING