Toshiba e-studio281c - Guide Motor Abnormality; Paper Folding Motor Abnormality; Paper Positioning Plate Motor Abnormality

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TROUBLESHOOTING
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[CBD0] Guide motor abnormality
[CBE0] Paper folding motor abnormality
[CBF0] Paper positioning plate motor abnormality
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.
MJ-1024
Is the paper positioning plate home position sensor (PI7) working normally?
È NO Æ Replace the sensor.
YES
Is the paper positioning plate drive mechanism normal?
È NO Æ Fix the mechanism.
YES
1) Replacing the paper positioning plate motor (M4).
2) Replace the saddle stitcher controller PC board.