Kyocera TASKalfa 4500i Service Manual page 332

Code Contents
1040 PF lift motor 2 error
(paper feeder)
After cassette 4 is inserted,
PF lift sensor 2 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.
1100 PF lift motor 1 error
(large capacity feeder)
After cassette 3 is inserted,
PF lift sensor 1 does not turn
on within 23 s. This error is
detected 5 times successively.
During driving the motor, the
lift overcurrent protective
monitor signal is detected for
200 ms or more 5 times suc-
cessively. However, the first 1
s after PF lift motor 1 is turned
on is excluded from detection.
1110 PF lift motor 2 error
(large capacity feeder)
After cassette 4 is inserted,
PF lift sensor 2 does not turn
on within 23 s. This error is
detected 5 times successively.
During driving the motor, the
lift overcurrent protective
monitor signal is detected for
200 ms or more 5 times suc-
cessively. However, the first 1
s after PF lift motor 2 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. PF lift motor 2 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 2.
motor 2.
Defective PF main Replace the PF main PWB (Refer to the ser-
PWB. vice manual for the 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 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).
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 2 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 2.
motor 2.
Defective PF main Replace the PF main PWB (Refer to the ser-
PWB. vice manual for the paper feeder).
1-4-28
2LL/2LJ/2LH-1
Check procedures/
corrective measures