2L6/2N6/2N5/2N4
1-4-164
8020 Punch motor 2 error
Home position is not obtained
in 3 s after home position is
initialized or in standby.
Punch motor
1. Execute U240 Motor - Punch to check
the finisher operation (see page 1-3-
134).
2. Manipulate the punch up and down to
check it can smoothly move up and
down.
3. Check that the drive from the motor
reaches the punch cam.
4. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Punch motor and Punch PWB (YC4)
5. If the wiring is disconnected, shorted or
grounded, replace the wiring.
6. Replace the punch motor.
Punch PWB
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Punch PWB (YC1) and DF main PWB
(YC7)(4000-sheet finisher)
Punch PWB (YC1) and DF main PWB
(YC8)(1000-sheet finisher)
2. Replace the punch PWB.
DF main PWB Replace the DF main PWB (Refer to the
service manual for the document finisher).
Code Contents Related parts
Check procedures/
corrective measures
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