2L6/2N6/2N5/2N4
1-4-93
2300 Fuser motor error
After fuser motor is driven, the
ready signal does not turn to L
within 2 s.
After fuser motor is stabilized,
the ready signal is at the H
level for 1 s continuously.
Fuser motor
1. To check the motor operation, execute
U030 Fuser (fuser motor)
(see page 1-3-34).
2. Check the drive gear can rotate or they
are not unusually loaded and, if
necessary, replace.
3. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Fuser motor and Feed PWB 1(YC18)
Feed PWB 1(YC1) and Engine PWB
(YC6)
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the fuser motor (see page 1-5-
107).
Engine PWB
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB (see page 1-5-
80).
Feed PWB 1
Replace the Feed PWB 1.
Fuser unit
Replace the fuser unit (see page 1-5-68).
2500 Paper feed motor error
After paper feed motor is
driven, the ready signal does
not turn to L within 2 s.
After paper feed motor is sta-
bilized, the ready signal is at
the H level for 1 s continu-
ously.
Paper feed motor
1. To check the motor operation, execute
U030 Feed (paper feed motor) (see
page 1-3-34).
2. Check the paper feed roller and drive
gear can rotate or they are not unusually
loaded and, if necessary, replace.
3. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
Paper feed motor and Feed PWB
2(YC2)
Feed PWB 2(YC1) and Engine PWB
(YC4)
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the paper feed motor.
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