2L6/2N6/2N5/2N4
1-4-176
8190 DF side registration motor 2
error 1
When initial operation, DF
side registration sensor 2
does not turn on within 3 s.
DF side registration
motor 2
1. Execute U240 Motor - Width Test to
check the finisher operation (see page
1-3-134).
2. Manipulate the rear side registration
guide back and forth to check it is
smoothly operable.
3. Check that the drive from the motor
reaches the rear side registration guide.
4. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
DF side registration motor 2 and DF
main PWB (YC15) (4000-sheet finisher)
DF side registration motor 2 and DF
main PWB (YC11) (1000-sheet finisher)
5. If the wiring is disconnected, shorted or
grounded, replace the wiring.
6. Replace the DF side registration motor
2.
DF side registration
sensor 2
1. Execute U241 Finisher - Width tail 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 side registration sensor 2 and DF
main PWB (YC22) (4000-sheet finisher)
DF side registration sensor 2 and DF
main PWB (YC20) (1000-sheet finisher)
4. Replace the DF side registration sensor
2.
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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