2HL/2HM/2HN
1-4-7
1610
1630
1650
PF warm air heater (side blower)
error*
(Option paper feeder)
XXXXXXXXXXXXXXXXXXXXXXXXXXX
XXXXXXXXXXXXXXXXXXXXXXXXXX
*
: Multi-use media model only
1610: Paper feeder 1
1630: Paper feeder 2
1650: Paper feeder 3
Defective harness
between PF warm
air heater 1 and PF
warm air heater
driver PWB (YC1),
or improper con-
nector insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness. (Refer to the
service manual for the paper feeder).
Defective harness
between PF warm
air heater driver
PWB (YC3) and
PF main PWB
(YC13), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.(Refer to the
service manual for the paper feeder).
Defective harness
between PF ther-
mistor 2 and PF
main PWB (YC12),
or improper con-
nector insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness. (Refer to the
service manual for the paper feeder).
PF thermistor 1
installed incor-
rectly.
Check the installation of the PF thermistor 1
and remedy if necessary (Refer to the ser-
vice manual for the paper feeder).
Defective PF ther-
mistor 1.
Replace the PF thermistor 1 (Refer to the
service manual for the paper feeder).
PF thermostat 1
triggered.
Replace the PF thermostat 1 (Refer to the
service manual for the paper feeder).
Broken PF warm
air heater 1.
Replace the PF warm air heater 1 (Refer to
the service manual for the paper feeder).
Defective PF warm
air heater driver
PWB.
Replace the PF warm air driver PWB (Refer
to the service manual for the paper feeder).
Defective PF main
PWB.
Replace the PF main PWB (Refer to the ser-
vice manual for the paper feeder).
Defective engine
PWB.
Replace the engine PWB (See page 1-5-
29).
Code Contents
Remarks
Causes Check procedures/corrective measures
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