e-STUDIO350/352/353/450/452/453
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TROUBLESHOOTING
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[CBD0] Saddle stitcher guide motor abnormality
[CBE0] Saddle stitcher paper folding motor abnormality
[CBF0] Saddle stitcher 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.
05/11