Toshiba e-STUDIO2330C Service Handbook page 352

[CBE0] Paper folding motor abnormality
MJ-1030
Are the paper folding motor clock sensor (PI4) and paper folding home position sensor (PI21)
working normally?
NO
YES
Is the paper folding roller drive mechanism normal?
NO
YES
1. Replacing the paper folding motor (M2).
2. Replace the saddle stitcher controller PC board.
[CBF0] Paper positioning plate motor abnormality
MJ-1030
Is the paper positioning plate home position sensor (PI7) working normally?
NO
YES
Is the paper positioning plate drive mechanism normal?
NO
YES
1. Replacing the paper positioning plate motor (M4).
2. Replace the saddle stitcher controller PC board.
[CC00] Sensor connector abnormality
MJ-1030
Are the guide home position sensor (PI13), paper pushing plate home position sensor (PI14)
and paper pushing plate top position sensor (PI15) connected to the saddle stitcher controller
PC board?
NO
YES
Is the wiring between the sensors and the saddle stitcher correct?
NO
Is 5V DC being supplied from the connector pins J9-7, -10 and -13 on the saddle stitcher
controller PC board?
NO
YES
Are the connector pins J9-8, -11 and -14 on the saddle stitcher controller PC board correctly
connected to the ground?
NO
YES
End.
e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C
ERROR CODE AND TROUBLESHOOTING
Replace the sensors.
Fix the mechanism.
Replace the sensor.
Fix the mechanism.
Connect them to the board.
Correct the wiring.
Replace the saddle stitcher controller PC board.
Replace the saddle stitcher controller PC board.
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