Toshiba e-STUDIO520 Service Handbook page 440

YES
Is 24V supplied to the tray 2 lifting motor (M10) from the finisher control board at the timing
of tray driving?
NO
YES
Is the harness between the finisher control board and tray 2 lifting motor normal?
NO
YES
Replace the tray 2 lifting motor.
[Procedure 4]
Is the tray 2 lifted/lowered?
l YES
l
l
l
l
l
NO
Is the power supplied to the motor from the finisher control board at the timing of tray 2 lift-
ing?
NO
YES
Is there any abnormality at the tray 2 lifting mechanism?
YES
NO
Replace the tray 2 lifting motor.
[Procedure 5]
Is the tray lifting mechanism working properly?
NO
YES
Is the tray coming close detection switch working properly?
NO
YES
Replace the finisher controller PC board.
e-STUDIO520/523/600/603/720/723/850/853
TROUBLESHOOTING
Replace the finisher control board.
Replace the harness.
Is the harness between the finisher control board and tray 2 lifting motor
normal?
NO Correct the wiring.
YES
Replace the tray 2 lifting motor.
Replace the finisher control board.
Correct the defect of the mechanism.
Correct the defect of the mechanism.
Replace the switch.
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