Kyocera TASKalfa 4500i Service Manual page 331

Code Contents
1020 Lift motor 2 error
After cassette 2 is inserted, lift
sensor 2 does not turn on
within 12 s. This error is
detected 5 times successively.
The lock signal of the motor is
detected continuously for 1 s.
This error is detected 5 times
successively.
1030 PF lift motor 1 error
(paper feeder)
After cassette 3 is inserted,
PF lift sensor 1 does not turn
on within 12 s. This error is
detected 5 times successively.
During driving the motor, the
lift overcurrent protective
monitor signal is detected for
1 s or more 5 times succes-
sively. However, the first 1 s
after motor is turned on is
excluded from detection.
Causes
Defective bottom Check to see if the bottom plate can move
plate elevation smoothly and repair it if any problem is
mechanism in the found.
cassette.
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. Lift motor 2 and feed PWB 2 (YC3)
Feed PWB 2 (YC1) and engine PWB (YC4)
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 lift motor Replace the lift motor 2.
2.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-47).
Defective bottom Check to see if the bottom plate can move
plate elevation smoothly and repair it if any problem is
mechanism in the found.
cassette.
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 lift motor 1 and PF main PWB (YC7)
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 PF lift Replace the PF lift motor 1.
motor 1.
Defective PF main Replace the PF main PWB (Refer to the ser-
PWB. vice manual for the paper feeder).
1-4-27
2LL/2LJ/2LH-1
Check procedures/
corrective measures