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February 2002 © TOSHIBA TEC 4 - 41 FC-210/310 TROUBLESHOOTING
[CB6] Stapler shift motor abnormal
Is the stapler shift home position sensor (PI7) working normally?
NO
Replace the sensor.
YES
Is the wiring between the finisher controller PC board and the stapler shift motor (M4) correct?
NO
Correct the wiring.
YES
Is there any mechanical problem with the stapler stand motion path?
YES
Correct the mechanism.
NO
Is the problem solved by replacing the stapler shift motor?
NO
Replace the finisher controller PC board.
YES
End
[CB7] Height sensor abnormal
[Procedure 1]
Is the problem solved by turning the power of the copier OFF and ON?
YES
End
NO
Is the wiring between the finisher controller PC board and the height sensor (PS1) correct?
NO
Correct the wiring.
YES
Is the voltage between J6-2(+) and J6-4(-) on the finisher controller PC board 5V DC?
NO
Replace the finisher controller PC board.
YES
Readjust the height sensor. Replace the height sensor if it still causes the problem.