2J5
1-4-3
0420 Paper feeder communication error
Communication error between engine
PWB and optional paper feeder.
Improper installa-
tion paper feeder.
Follow installation instruction carefully again.
Defective harness
between connect-L
PWB (YC2) and
paper feeder inter-
face connector, or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective harness
between connect-L
PWB (YC6) and
engine PWB
(YC504), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective engine
PWB.
Replace the engine PWB (See page P.1-5-
23).
Defective paper
feeder.
Replace the paper feeder.
2000 Main motor error
MMOTRDYN signal does not go low
within 2 s after MMOTONN signal goes
low.
Defective harness
between main
motor and engine
PWB (YC501), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective main
motor drive trans-
mission system.
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
motor.
Replace the main motor.
Defective engine
PWB.
Replace the engine PWB (See page P.1-5-
23).
2200 Drum motor error
DMOTRDYN signal does not go low
within 2 s after DMOTONN signal goes
low.
Defective harness
between drum
motor and engine
PWB (YC11), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective drum
motor drive
transmission
system.
Check if the gears rotate smoothly. If not,
grease the bushings and gears. Check for
broken gears and replace if any.
Defective drum
motor.
Replace the drum motor.
Defective engine
PWB.
Replace the engine PWB (See page P.1-5-
23).
Code Contents
Remarks
Causes Check procedures/corrective measures