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TROUBLESHOOTING
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[CB30] Tray lift motor abnormality
[Procedure 1]
Is the tray 1 home position sensor (PI8) working properly?
NO Replace the tray 1 home position sensor.
YES
Is the tray 1 lifting mechanism working properly?
NO Correct the defect of the mechanism.
YES
Is 24V supplied to the tray1 lifting motor (M5) from the finisher control board at the timing of
tray driving?
NO Replace the finisher control board.
YES
Is the harness between the finisher control board and tray 1 lifting motor normal?
NO Replace the harness.
YES
Replace the tray 1 lifting motor.
[Procedure 2]
Is the tray 1 lifted/lowered?
l
l
l
l
l
l
YES Is the wiring between the finisher controller PC board and tray 1 lifting
motor normal?
NO Correct the wiring.
YES
Replace the tray 1 lifting motor.
NO
Is the power supplied to the motor from the finisher control board at the timing of tray 1 lift-
ing?
NO Replace the finisher control board.
YES
Is there any abnormality at the tray 1 lifting mechanism?
YES Correct the defect of the mechanism.
YES
Correct the defect of the mechanism.
[Procedure 3]
Is the tray 2 home position sensor (PI25) working properly?
NO Replace the tray 2 home position sensor.
YES
Is the tray 2 lifting mechanism working properly?
NO Correct the defect of the mechanism.
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