Olivetti d-Color MF2552 plus Service Manual page 349

Code Contents
8020 Punch motor 2 error
Home position is not obtained
in 3 s after home position is
initialized or in standby.
Y116141-8
Causes
Punch motor
Punch PWB
DF main PWB Replace the DF main PWB (Refer to the
service manual for the document finisher).
1-4-51
Check procedures/
corrective measures
1. Execute U240 Motor - Punch to check
the finisher operation (see page 1-3-
103).
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.
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
(YC8)
2. Replace the punch PWB.
2NP
Service Manual