JUNE 2002 © TOSHIBA TEC
5 - 91
e-STUDIO550/650/810 TROUBLE SHOOTING
[CBF] Abnormal saddle stitcher paper positioning plate motor
Is the paper positioning plate home position sensor (PI7S) working normally?
NO
Replace the sensor.
YES
Is the paper positioning plate operating at the fixed timing?
YES
Replace the saddle stitcher controller PC board.
NO
Is the paper positioning plate drive mechanism normal?
NO
Fix 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
[CC0] Saddle stitcher sensor connector connection error
[Procedure 1]
Is the guide home position sensor (PI13S) connected to the saddle stitcher controller PC board?
NO
Connect it to the board.
YES
Is the wiring between the sensor and the saddle stitcher correct?
YES
Correct the wiring.
NO
Is 1 or 2V DC being supplied from J9-7 on the saddle stitcher controller PC board?
NO
Replace the saddle stitcher controller PC board.
YES
Is J9-11 on the saddle stitcher controller PC board correctly connected to the ground?
NO
Replace the saddle stitcher controller PC board.
YES
END