Toshiba e-STUDIO350 Service Handbook page 514

[CBD0] Saddle stitcher guide motor abnormality
MJ-1024
Is the guide home position sensor (PI13) working normally?
NO Replace the sensor.
YES
Is the guide plate drive mechanism normal?
NO Fix the mechanism.
YES
1) Replacing the guide motor (M3).
2) Replace the saddle stitcher controller PC board.
[CBE0] Saddle stitcher paper folding motor abnormality
MJ-1024
Are the paper folding motor clock sensor (PI4) and paper folding home position sensor (PI21)
working normally?
NO Replace the sensors.
YES
Is the paper folding roller drive mechanism normal?
NO Fix the mechanism.
YES
1) Replacing the paper folding motor (M2).
2) Replace the saddle stitcher controller PC board.
[CBF0] Saddle stitcher paper positioning plate motor abnormality
MJ-1024
Is the paper positioning plate home position sensor (PI7) working normally?
NO Replace the sensor.
YES
Is the paper positioning plate drive mechanism normal?
NO Fix the mechanism.
YES
1) Replacing the paper positioning plate motor (M4).
2) Replace the saddle stitcher controller PC board.
e-STUDIO350/352/353/450/452/453
TROUBLESHOOTING
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