Kyocera TASKalfa 2551ci Service Manual page 329

Code Contents
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.
(Time to detect is 2 seconds
at the second time and later.)
During driving the motor, the
lift overcurrent protective
monitor signal is detected for
1s or more 5 times succes-
sively. However, the first 1 s
after PF lift motor 2 is turned
on is excluded from detection.
1800 Paper feeder communica-
tion error
A communication error is
detected 10 times in succes-
sion.
Causes
Paper feeder lift
Check that the cassette base can be
base elevating
manipulated smoothly, if not, repair or
mechanism replace.
PF Lift motor 2
PF Lift sensor2
PF main PWB
Replace the PF main PWB (Refer to the
service manual for the paper feeder).
Improper installa- Follow the installation instruction carefully
tion of the paper again.
feeder.
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity of the connector cable. If necessary,
contact of the con- replace the cable.
nector. PF main PWB and engine connect PWB
(YC15/YC2) and engine PWB (YC4)
(Refer to the service manual for the paper
feeder)
Defective PWB. Replace the engine PWB or the PF main
PWB (see page 1-5-39, Refer to the service
manual of the paper feeder).
1-4-22
Check procedures/
corrective measures
1. Check that the cassette base has been
ascended.
2. Check the drive gear can rotate or they
are not unusually loaded and, if
necessary, replace.
3. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
PF Lift motor 2 and PF main PWB
4. If the wiring is disconnected, shorted or
grounded, replace the wiring.
5. Replace the PF Lift motor2.
1. Check that the sensor is correctly
positioned.
2. Confirm that the wiring connector is
firmly connected and, if necessary,
connect the connector all the way in.
PF Lift sensor 2 and PF main PWB
3. If the wiring is disconnected, shorted or
grounded, replace the wiring.
4. Replace the PF Lift sensor 2.
2NP-5