Toshiba e-STUDIO556 Service Manual page 677

[Procedure 2]
Is the safety zone switch (MS3) working normally?
NO 

YES
Is the safety zone switch (MS3) correctly pressed?
NO 

YES
Is the swing guide closed detection switch-2 (MS6) working normally?
NO 

YES
Is the swing guide closed detection switch-2 (MS6) correctly pressed?
NO 

YES
Replace the finisher controller PC board.
[Procedure 3]
Is the swing motor clock sensor (PI20) working normally?
NO 

YES
MJ-1027/1028:
Does the voltage between J11-6 and -7 on the finisher controller PC board become 24V
when the swing motor starts rotating?
MJ-1029:
Does the voltage between J9-6 and -7 on the finisher controller PC board become 24V
when the swing motor starts rotating?
NO 

YES
Is the wiring between the swing motor and finisher controller PC board correct?
YES  Correct the wiring.

NO
Replace the swing motor.
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Replace the switch.
Fix the mechanism.
Replace the switch.
Fix the mechanism.
Replace the sensor.
Replace the finisher controller PC board.
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ERROR CODE AND TROUBLESHOOTING
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