Advertisement
Code
Contents
1900
Paper feeder EEPROM error
When writing the data, the
write data and the read data is
not continuously in agreement
4 times.
Developer motor K steady-
2101
state error
The rated speed signal
detected the stability OFF
continuously for 1 s after the
developer motor K stabilizes.
Developer motor YCM
2102
steady-state error
The rated speed signal
detected the stability OFF
continuously for 1 s after the
developer motor YCM
stabilizes.
Y116141-8
Causes
Defective PWB.
Device damage of
Contact the Service Administrative Division.
EEPROM.
Defective connec-
Reinsert the connector. Also check for conti-
tor cable or poor
nuity of the connector cable. If necessary,
contact in the con-
replace the cable.
nector.
Developer motor K and engine PWB (YC17)
Defective drive
transmission sys-
tem.
Defective motor.
Replace the Developer motor K.
Defective PWB.
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 YCM and engine PWB
(YC16)
Defective drive
transmission sys-
tem.
Defective motor.
Replace the Developer motor YCM.
Defective PWB.
1-4-23
Check procedures/
corrective measures
1. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
2. Replace the PF main PWB (Refer to the
service manual for the paper feeder).
1. To check the motor operation, execute
DLP(K) by U030 (see page 1-3-34).
2. Check if the rollers and gears rotate
smoothly. If not, grease the bushings
and gears. Check for broken gears and
replace if necessary.
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB and check for
correct operation (see page 1-5-33).
1. To check the motor operation, execute
DLP(YCM) by U030 (see page 1-3-34).
2. Check if the rollers and gears rotate
smoothly. If not, grease the bushings
and gears. Check for broken gears and
replace if any.
1. Check the engine software and upgrade
to the latest, if necessary.
2. Replace the engine PWB and check for
correct operation (see page 1-5-33).
2NP
Service Manual
Advertisement
