Olivetti d-Copia 6500MF Plus Service Manual page 454

Code Contents
8120 DF shift motor 2 error
DF shift sensor 2 won't turn on
when it has travelled 160 mm
after DF shift motor 2 is
driven.
Service Manual
Related parts
DF shift motor 2
[rear]
DF shift sensor 2
[rear]
DF main PWB Replace the DF main PWB (Refer to the
service manual for the document finisher).
1-4-126
Check procedures/
corrective measures
1. Execute U240 Motor - Sort Test to check
the finisher operation (see page 1-3-
116).
2. Manipulate the rear shift guide back and
forth to check it is smoothly operable.
3. Check that the drive from the motor
reaches the rear shift guide.
4. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DF shift motor 2 [rear] and DF main
PWB (YC14)
5. If the wiring is disconnected, shorted or
grounded, replace the wiring.
6. Replace the DF shift motor 2 [rear].
1. Execute U241 Finisher - Shift Tail HP to
check the finisher switch (see page 1-3-
118).
2. Check that the sensor and its mounting
bracket are correctly positioned.
3. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DF shift sensor 2 [rear] and DF main
PWB (YC23)
4. Replace the DF shift set sensor2 [rear].
2N8/2N7
Y116520-