Toshiba e-STUDIO556 Service Manual page 627

[CF00] Belt escape unit home position error detection [MJ-1029]
Check the Knurled belt home position sensor (PI28). Does the sensor operate normally?
NO
YES
Is the wiring between the finisher controller PC board and Knurled belt motor (M13) normal?
NO
YES
Is there any abnormality in the belt escape mechanism?
NO
YES
Does it improve when the Knurled belt motor (M13) is replaced?
NO
YES
End
[CF10] Undefined error code processing
(1) Is the error recovered when the power of the equipment is turned OFF and then back ON?
(2) If not as in step 1, check if the LGC board and IPC board are connected correctly.
(3) If the error has still not been recovered in step 2, check if there is any defect in the LGC board,
IPC board or finisher control board. If not, replace the LGC board, IPC board or finisher control
board.
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Replace the sensor.
Repair the wiring.
Check the assembly and repair the mechanism.
Replace the finisher controller PC board.
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e-STUDIO556/656/756/856(Ver03)
ERROR CODE AND TROUBLESHOOTING
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