Kyocera TASKalfa 3050ci - Page 335

2LK/2LN/2LM/2LC-2
1-4-37
1900 Paper feeder EEPROM error
When writing the data, read
and write data does not match
3 times in succession.
Defective PF main
PWB.
Replace the PF main PWB (Refer to the ser-
vice manual for the paper feeder).
Device damage of
EEPROM.
Contact the Service Administrative Division.
1910 Side multi tray EEPROM
error
When writing the data, read
and write data does not match
3 times in succession.
Defective SM main
PWB.
Replace the SM main PWB (Refer to the
service manual for the paper feeder).
Device damage of
EEPROM.
Contact the Service Administrative Division.
1920 Side paper feeder EEPROM
error
When writing the data, read
and write data does not match
3 times in succession.
Defective PF main
PWB.
Replace the PF main PWB (Refer to the ser-
vice manual for the paper feeder).
Device damage of
EEPROM.
Contact the Service Administrative Division.
1950 Transfer belt unit EEPROM
error
No response is issued from
the device in reading/writing
for 5 ms or more and this
problem is repeated 5 times
successively.
Mismatch of reading data from
2 locations occurs 8 times
successively.
Mismatch between writing
data and reading data occurs
8 times successively.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Transfer belt unit and engine PWB (YC3)
Defective transfer
belt unit.
Replace the transfer belt unit and check for
correct operation (see 1-5-41).
2101 Developer motor K error
After developer motor K is
driven, the ready signal does
not turn to L within 5 s.
After developer motor K is sta-
bilized, the ready signal is at
the H level for 5 s continu-
ously.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Developer motor K and motor control PWB
(YC7)
Motor control PWB (YC3) and engine PWB
(YC9)
Defective drive
transmission sys-
tem of motor.
Check if the gears rotate smoothly. If not,
grease the bushes and gears. Check for
broken gears and replace if any.
Defective devel-
oper motor K.
Replace the developer motor K.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-54).
Code Contents Causes
Check procedures/
corrective measures