November 2003 © TOSHIBA TEC 5 - 59 e-STUDIO3511/4511 TROUBLESHOOTING
[CBA0] Stitch motor (front) abnormality
[CBB0] Stitch motor (rear) abnormality
MJ-1024
Are the front and rear stitchers and their stands installed properly?
NO Install them properly.
YES
Are the stitcher home position switches (SW7/SW5) and stitcher motors (M7/M6) on the front and rear
stitchers working normally?
NO Replace the front or rear stitcher.
YES
Replace the saddle stitcher controller PC board.
[CBC0] Alignment motor abnormality
MJ-1024
Is the alignment plate home position sensor (PI5) working normally?
NO Replace the sensor.
YES
Is the alignment plate drive mechanism normal?
NO Fix the mechanism.
YES
1. Replace the alignment motor (M5).
2. Replace the saddle stitcher controller PC board.
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