2KR/2KS
1-4-31
C2000 Drive motor problem
Stable OFF is detected for 1 s continu-
ously after drive motor stability.
The drive motor is not stabilized in 6 s
since the motor is activated.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC11 on
the engine PWB and the connector on the
drive motor, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective drive
motor.
Replace the drive motor.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
C2250 Main charger cleaning motor error
A locking error has been detected three
times in a row during a reciprocating
cleaning motion.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC5 on
the engine PWB and the connector on the
main charger cleaning motor, and the conti-
nuity across the connector terminals. Repair
or replace if necessary.
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective main
charger cleaning
motor.
Replace the main charger cleaning motor.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
C2500 Paper feed motor error
Stable OFF is detected for 1 s continu-
ously after paper feed motor stability.
The paper feed motor is not stabilized in
6 s since the motor is activated.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC11 on
the engine PWB and the connector on the
paper feed motor, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drive
transmission sys-
tem.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective paper
feed motor.
Replace the paper feed motor.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
Code Contents
Remarks
Causes Check procedures/corrective measures
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