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e-STUDIO281c/351c/451c TROUBLESHOOTING June 2005 © TOSHIBA TEC
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[CBA0] Stitch motor (front) abnormality
[CBB0] Stitch motor (rear) abnormality
[CBC0] Alignment motor abnormality
[CBD0] Guide motor abnormality
[CBE0] Paper folding motor abnormality
MJ-1024
Are the front and rear stitchers and their stands installed properly?
È
NO Æ 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?
È
NO Æ Replace the front or rear stitcher.
YES
Replace the saddle stitcher controller PC board.
MJ-1024
Is the alignment plate home position sensor (PI5) working normally?
È
NO Æ Replace the sensor.
YES
Is the alignment plate drive mechanism normal?
È
NO Æ Fix the mechanism.
YES
1) Replace the alignment motor (M5).
2) Replace the saddle stitcher controller PC board.
MJ-1024
Is the guide home position sensor (PI13) working normally?
È
NO Æ Replace the sensor.
YES
Is the guide plate drive mechanism normal?
È
NO Æ Fix the mechanism.
YES
1) Replacing the guide motor (M3).
2) Replace the saddle stitcher controller PC board.
MJ-1024
Are the paper folding motor clock sensor (PI4) and paper folding home position sensor (PI21)
working normally?
È
NO Æ Replace the sensors.
YES
Is the paper folding roller drive mechanism normal?
È
NO Æ Fix the mechanism.
YES
1) Replacing the paper folding motor (M2).
2) Replace the saddle stitcher controller PC board.