Toshiba e-STUDIO556 Service Manual page 674

[Procedure 3]
Is the paper pushing plate top position sensor (PI15S) connected to the saddle stitcher
controller PC board?
NO 

YES
Is the wiring between the sensor and the saddle stitcher correct?
YES  Correct the wiring.

NO
Is 5V DC being supplied from J9-13 on the saddle stitcher controller PC board?
NO 

YES
Is J9-14 on the saddle stitcher controller PC board properly connected to the ground?
NO 

YES
END
[CC10] Microswitch abnormality
[Procedure 1]
Is the switch actuator for the inlet door working properly?
NO 

YES
Is the inlet cover switch (MS1S) working normally?
NO 

YES
Measure the voltage of J10-8 on the saddle stitcher controller PC board when the inlet door
is open. Is it 5V?
NO 

YES
Measure the voltage between J1-1 (+) and J1-2 (-) on the saddle stitcher controller PC
board. Is it 24 V?
NO 

YES
Check the wiring between J19 on the finisher controller PC board and J1 on the saddle
stitcher controller PC board. If there is no problem, replace the saddle stitcher controller PC
board.
e-STUDIO556/656/756/856/557/657/757/857
ERROR CODE AND TROUBLESHOOTING
Connect it to the board.
Replace the saddle stitcher controller PC board.
Replace the saddle stitcher controller PC board.
Fix the mechanism.
Replace the switch.
The inlet cover sensor (PI9S) is broken. Replace it.
Replace the saddle stitcher controller PC board.
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