2L6/2N6/2N5/2N4
1-4-100
2780 Intermediate transfer belt
skew correction sensor
error
An abnormal value is detected
to transfer skew sensor.
Transfer belt skew
sensor
(Intermediate
transfer belt unit)
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
intermediate transfer belt unit and
Engine PWB (YC3)
1. Replace the intermediate transfer belt
unit (see page 1-5-62).
Engine PWB 1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
80).
2790 Intermediate transfer belt
skew correction motor error
When the transfer skew motor
is driven, timeouts (300 ms)
were detected twice in a row.
Transfer belt skew
motor
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
intermediate transfer belt unit and
Engine PWB (YC3)
2. If the wiring is disconnected, shorted or
grounded, replace the wiring.
3. Replace the intermediate transfer belt
unit (see page 1-5-62).
Engine PWB 1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
80).
Code Contents Related parts
Check procedures/
corrective measures