Kyocera Copystar CS 3011i Service Manual page 337

Code Contents
8120 DF shift motor 2 error
(3000-sheet finisher)
DF shift sensor 2 won't turn on
when it has travelled 160 mm
after DF shift motor 2 is
driven.
Related parts
DF shift motor 2
rear
DF shift sensor 2
rear
DF main PWB Replace the DF main PWB.
1-4-44
Check procedures/
corrective measures
1. Execute U240 Motor - Sort Test to check
the finisher operation (see page 1-3-94).
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-
96).
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.
2RG/2RH