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

[CB3] Tray lifting motor driving abnormally
Is the tray 1 home position sensor working properly?
YES
Replace the tray 1 home position sensor.
Is the tray 1 lifting mechanism working properly?
YES
Correct the defect of the mechanism.
Is 24V supplied to the tray1 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 1 lifting motor normal?
YES
Replace the harness.
Replace the tray 1 lifting motor.
Is the tray 1 lifted/lowered?
YES
NO
Are the tray 1 lifting motor clock sensor 1 and 2 working properly?
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 1 lifting?
YES
NO
NO
NO
Replace the finisher control board.
Is there any abnormality at the tray 1 lifting mechanism?
NO
NO
NO
YES
YES
NO
Replace the tray 1 lifting motor.
Correct the defect of the mechanism.
AR-651/810 TROUBLE SHOOTING 5 - 82