Toshiba e-STUDIO2330C Service Manual page 1046

[CB90] Paper pushing plate motor abnormality
MJ-1030
Are the paper pushing plate home position sensor (PI14), paper pushing plate top position
sensor (PI15) and paper pushing plate motor clock sensor (PI1) working normally?
 NO 
Replace the sensor.
YES
Is the paper pushing plate drive mechanism normal?
 NO 
Fix the mechanism.
YES
1. Replace the paper pushing plate motor (M8).
2. Replace the saddle stitcher controller PC board.
[CBA0] Stitch motor (front) abnormality
[CBB0] Stitch motor (rear) abnormality
MJ-1030
Are the front and rear stitchers and their stands installed properly?
 NO 
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?
 NO 
Replace the front or rear stitcher.
YES
Replace the saddle stitcher controller PC board.
[CBC0] Alignment motor abnormality
MJ-1030
Is the alignment plate home position sensor (PI5) working normally?
 NO 
Replace the sensor.
YES
Is the alignment plate drive mechanism normal?
 NO 
Fix the mechanism.
YES
1. Replace the alignment motor (M5).
2. Replace the saddle stitcher controller PC board.
[CBD0] Guide motor abnormality
MJ-1030
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.
e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C
ERROR CODE AND TROUBLESHOOTING
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