Toshiba e-STUDIO230L Service Handbook page 515

[CB30] Tray lift motor abnormality
MJ-1025
[Procedure 1]
Is the paper surface sensor (PI9) working properly?
NO
YES
Is the tray up/down mechanism working properly?
NO
YES
Is 24 VDC supplied from the finisher controller PC board to the shift motor as soon as the
tray is driven?
NO
YES
Is the wiring between the finisher controller PC board and shift motor (M6) correct?
YES
NO
Correct the wiring.
[Procedure 2]
Is the tray as far as the shift upper limit sensor?
YES
NO
Is the shift upper limit sensor (PI15) working properly?
NO
YES
Is the wiring between the finisher controller PC board and shift upper limit sensor (PI15) cor-
rect?
YES
NO
Correct the wiring.
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Replace the sensor.
Fix the mechanism.
Replace the finisher controller PC board.
Replace the shift motor.
Lower the position of the tray.
Replace the sensor.
Replace the finisher controller PC board.
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