2L6/2N6/2N5/2N4
1-4-178
8210 DF slide motor error
When initial operation, DF sta-
ple sensor does not turn on
within 3 s.
DF slide motor
1. Execute U240 Motor - Staple Move to
check the finisher operation (see page
1-3-134).
2. Manipulate the staple unit back and forth
to check it is smoothly operable.
3. Check that the drive from the motor
reaches the staple unit.
4. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DF slide motor and DF main PWB
(YC12) (4000-sheet finisher)
DF slide motor and DF main PWB
(YC10) (1000-sheet finisher)
5. If the wiring is disconnected, shorted or
grounded, replace the wiring.
6. Replace the DF slide motor.
DF staple sensor
1. Execute U241 Finisher - Width Staple
HP to check the finisher switch (see
page 1-3-136).
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 staple sensor and DF main PWB
(YC22) (4000-sheet finisher)
DF staple sensor and DF main PWB
(YC20) (1000-sheet finisher)
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the DF staple sensor.
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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