Toshiba e-STUDIO230L Service Handbook page 518

[Procedure 4]
Is the staple/fold motor clock sensor (PI14) working properly?
NO
YES
Does the staple/fold motor operate at the appropriate timing?
YES
NO
Is the saddle stitch unit drive mechanism working properly?
NO
YES
Try replacing the staple/fold motor (M7). Is the problem corrected?
YES
NO
Replace the finisher controller PC board.
[CB60] Stapler unit shift motor abnormality
MJ-1025
Is the slide home position sensor (PI18) working properly?
NO
YES
Is the wiring between the finisher controller PC board and slide motor correct?
NO
YES
Is there any mechanical problem with the stapler stand motion path?
YES
NO
Try replacing the slide motor (M8). Is the problem corrected?
YES
NO
Replace the finisher controller PC board.
e-STUDIO200L/202L/203L/230/232/233/280/282/283
TROUBLESHOOTING
Replace the sensor.
Replace the finisher controller PC board.
Fix the mechanism.
End.
Replace the sensor controller PC board.
Correct the wiring.
Fix the mechanism.
End.
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