e-STUDIO520/523/600/603/720/723/850/853 © 2005 - 2007 TOSHIBA TEC CORPORATION All rights reserved
TROUBLESHOOTING
5 - 78
YES
Is 24V supplied to the tray 2 lifting motor (M10) 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 2 lifting motor normal?
NO Replace the harness.
YES
Replace the tray 2 lifting motor.
[Procedure 4]
Is the tray 2 lifted/lowered?
l
l
l
l
l
l
YES 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.
NO
Is the power supplied to the motor from the finisher control board at the timing of tray 2 lift-
ing?
NO Replace the finisher control board.
YES
Is there any abnormality at the tray 2 lifting mechanism?
YES Correct the defect of the mechanism.
NO
Replace the tray 2 lifting motor.
[Procedure 5]
Is the tray lifting mechanism working properly?
NO Correct the defect of the mechanism.
YES
Is the tray coming close detection switch working properly?
NO Replace the switch.
YES
Replace the finisher controller PC board.