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February 2002 © TOSHIBA TEC 4 - 47 FC-210/310 TROUBLESHOOTING
[CBF] Saddle stitcher/paper positioning plate motor abnormal
Is the paper positioning plate home position sensor (PI7S) working normally?
NO
Replace the sensor.
YES
Is the paper positioning plate operating at the specified timing?
YES
Replace the saddle stitcher controller PC board.
NO
Is the paper positioning plate drive mechanism normal?
NO
Correct the mechanism.
YES
Is the problem solved by replacing the paper positioning plate motor (M4S)?
NO
Replace the saddle stitcher controller PC board.
YES
End
[CD5] Saddle stitcher/sensor connector connection error
[Procedure 1]
Is the connector of guide home position sensor (PI13S) connected to the connector on the saddle
stitcher controller PC board?
NO
Connect the two connectors.
YES
Is the wiring between the sensor and the saddle stitcher correct?
NO
Correct the wiring.
YES
Is 5V DC being supplied from J9-7 on the saddle stitcher controller PC board?
NO
Replace the saddle stitcher controller PC board.
YES
Is J9-8 on the saddle stitcher controller PC board correctly connected to the ground?
NO
Replace the saddle stitcher controller PC board.
YES
End