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February 2002 © TOSHIBA TEC 4 - 43 FC-210/310 TROUBLESHOOTING
[CB8] Backup RAM data abnormal
Is the problem solved by turning the power of the copier OFF and ON?
YES
End
NO
Is the problem solved by replacing the finisher controller PC board?
NO
Replace the punch driver PC board.
YES
End
[CB9] Saddle stitcher/paper pushing plate motor abnormal
[Procedure 1]
Is the paper pushing plate home position sensor (PI14S) working normally?
NO
Replace the sensor.
YES
Is the paper pushing plate motor (M8S) operating at the specified timing?
YES
Replace the saddle stitcher controller PC board.
NO
Is the paper pushing plate drive mechanism normal?
NO
Correct the mechanism.
YES
Is the problem solved by replacing the paper pushing plate motor (M8S)?
NO
Replace the saddle stitcher controller PC board.
YES
End