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Contents
1720
Paper feeder incompatible
detection error
The paper feeder has been
installed with a device to
which it is incompatible.
1800
Paper feeder communica-
tion error
A communication error from
paper feeder is detected 10
times in succession.
1900
Paper feeder EEPROM error
When writing the data, read
and write data does not match
3 times in succession.
2101
Developer motor error
After developer motor is
driven, the ready signal does
not turn to L within 5 s.
After developer motor is stabi-
lized, the ready signal is at the
H level for 5 s continuously.
2201
Drum motor steady-state
error
After drum motor is stabilized,
the ready signal is at the H
level for 5 s continuously.
Y113350-5
Causes
The paper feeder
The paper feeder must be installed with the
is installed with a
devices to which it is compatible.
device to which it is
incompatible.
Improper installa-
Follow installation instruction carefully again.
tion paper feeder.
Defective connec-
Reinsert the connector. Also check for conti-
tor cable or poor
nuity within the connector cable. If none,
contact in the con-
replace the cable.
nector.
PF main PWB (YC13) and engine PWB
(YC19)
Defective engine
Replace the engine PWB an1-5-43d check
PWB.
for correct operation (see page 1-5-43).
Defective PF main
Replace the PF main PWB (Refer to the ser-
PWB.
vice manual for the paper feeder).
Defective PF main
Replace the PF main PWB (Refer to the ser-
PWB.
vice manual for the paper feeder).
Device damage of
Contact the Service Administrative Division.
EEPROM.
Defective connec-
Reinsert the connector. Also check for conti-
tor cable or poor
nuity within the connector cable. If none,
contact in the con-
replace the cable.
nector.
Developer motor and feed PWB 1 (YC8)
Feed PWB 1 (YC2) and engine PWB (YC5)
Defective drive
Check if the gears rotate smoothly. If not,
transmission sys-
grease the bushes and gears. Check for
tem of motor.
broken gears and replace if any.
Defective devel-
Replace the developer motor.
oper motor.
Defective engine
Replace the engine PWB and check for cor-
PWB.
rect operation (see page 1-5-43).
Defective connec-
Reinsert the connector. Also check for conti-
tor cable or poor
nuity within the connector cable. If none,
contact in the con-
replace the cable.
nector.
Drum motor and feed PWB 1 (YC9)
Feed PWB 1 (YC2) and engine PWB (YC5)
Defective drive
Check if the gears rotate smoothly. If not,
transmission sys-
grease the bushes and gears. Check for
tem of motor.
broken gears and replace if any.
Defective drum
Replace the drum motor.
motor.
Defective engine
Replace the engine PWB and check for cor-
PWB.
rect operation (see page 1-5-43).
1-4-27
2LL/2LJ/2LH
Check procedures/
corrective measures
Sevice Manual
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