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February 2002 © TOSHIBA TEC 4 - 45 FC-210/310 TROUBLESHOOTING
[CBA] Saddle stitcher/stitcher motor (front) abnormal
[CBB] Saddle stitcher/stitcher motor (rear) abnormal
Are the front or rear stitcher and its stand installed properly?
NO
Install them properly.
YES
Is the stitcher home position switch on the front or rear stitcher (MS7S/MS5S) working normally?
NO
Replace the front or rear stitcher.
YES
Is the front or rear stitcher operating at the specified timing?
NO
Replace the front or rear stitcher.
YES
Check the wiring between the stitcher and saddle stitcher controller PC board. If there is no problem,
replace the controller PC board.
[CBC] Saddle stitcher/alignment motor abnormal
Is the alignment plate home position sensor (PI5S) working normally?
NO
Replace the sensor.
YES
Is the alignment motor (M5S) operating at the specified timing?
YES
Replace the saddle stitcher controller PC board.
NO
Is the alignment plate drive mechanism normal?
NO
Correct the mechanism.
YES
Is the problem solved by replacing the alignment motor (M5S)?
NO
Replace the saddle stitcher controller PC board.
YES
End