2L6/2N6/2N5/2N4
1-4-185
8360 CF main motor error
(4000-sheet finisher)
During driving the motor, the
lock signal is detected for 1 s
continuously.
CF main motor
1. Execute U240 Booklet - Folding to check
the finisher operation (see page 1-3-
134).
2. Manipulate the conveying roller to check
it can smoothly rotate.
3. Check that the drive from the motor
reaches the conveying roller.
4. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
CF main motor and CF main PWB
(YC16)
5. If the wiring is disconnected, shorted or
grounded, replace the wiring.
6. Replace the CF main motor.
CF main PWB Replace the CF main PWB
Code Contents Related parts
Check procedures/
corrective measures
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