Kyocera FS-C5150DN Service Manual page 69

Code Contents
1640 PF heater 1 low temperature
error (paper feeder 3)
An external temperature
higher than + 5C/+ 9F is not
detected when one minute
elapses after PF heater 1 is
turned on.
1650 PF heater 2 low temperature
error (paper feeder 3)
An external temperature
higher than + 5C/+ 9F is not
detected when one minute
elapses after PF heater 2 is
turned on.
1800 Paper feeder communica-
tion error
Communication error between
engine PWB and optional
paper feeder.
Causes
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 heater 1 and PF heater PWB (YC1)
PF heater PWB (YC3) and PF main PWB
(YC113)
PF thermistor 1 and PF main PWB (YC114)
PF thermistor 1 Check the installation of the PF thermistor 1.
installed incor-
rectly.
Defective PF Replace the top heater unit (Refer to the
thermistor 1. service manual for the paper feeder).
Broken PF heater Replace the top heater unit (Refer to the
1. service manual for the paper feeder).
Defective PF Replace the PF heater PWB or PF main
heater PWB or PF PWB (Refer to the service manual for the
main PWB. 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 heater 2 and PF heater PWB (YC2)
PF heater PWB (YC3) and PF main PWB
(YC113)
PF thermistor 2 and PF main PWB (YC115)
PF thermistor 2 Check the installation of the PF thermistor 2.
installed incor-
rectly.
Defective PF Replace the side heater unit (Refer to the
thermistor 2. service manual for the paper feeder).
Broken PF heater Replace the side heater unit (Refer to the
2. service manual for the paper feeder).
Replace the PF heater PWB or PF main
Defective PF
heater PWB or PF PWB (Refer to the service manual for the
main PWB. paper feeder).
Improper installa- Follow installation instruction carefully again.
tion 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 main PWB (YC3) and engine PWB
(YC33)
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-26).
Defective PF main Replace the PF main PWB (Refer to the ser-
PWB. vice manual for the paper feeder).
1-4-14
Check procedures/
corrective measures
2KT/2KV