Kyocera TASKalfa 3050ci - Page 328

2LK/2LN/2LM/2LC-2
1-4-30
0900 FAX software incompatible
detection error
Incompatible FAX control
PWB is installed.
Defective FAX soft-
ware.
Install the fax software.
Defective FAX con-
trol PWB.
Replace the fax control PWB
and check for
correct operation
.
0920 Fax file system error
The backup data is not
retained for file system abnor-
mality of flash memory of the
FAX control PWB.
Defective FAX con-
trol PWB.
Replace the fax control PWB and check for
correct operation.
0970 12 V power down detect
Power is disconnected during
sleeping.
Defective power
source PWB.
Replace the power source PWB and check
for correct operation.
0980 24 V power down detect
24V disconnection signal is
detected for 1 s and 12V
disconnection signal is not
detected.
Defective power
source PWB.
Replace the power source PWB and check
for correct operation.
1000 MP lift motor error
After the MP lift motor is
driven, the ON status of MP lift
sensors 1 and 2 cannot be
detected for 1.5 s.
Defective MP plate
elevation mecha-
nism.
Check to see if the MP plate can move
smoothly and repair it if any problem is
found.
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.
MP lift motor and relay PWB (YC3)
Relay PWB (YC12) and feed PWB 1 (YC17)
Feed PWB 1 (YC1) and engine PWB (YC6)
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 MP lift
motor.
Replace the MP lift motor.
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