Kyocera ECOSYS P7035cdn, Service Manual

Page: 54 / 178

2PR
1-4-6
1500
1520
1540
1560 PF warm air heater (upper blower)
high temperature error*
(Option paper feeder)
A temperature higher than 85

C/185

F
is detected.
*
: Multi purpose feeder only
1500: Paper feeder 1
1520: Paper feeder 2
1540: Paper feeder 3
1560: Paper feeder 4
The inlet of upper
blower assembly is
blocked by paper
pieces or the like. Check visually and remove it, if any (Refer
to the service manual for the paper feeder).
Defective harness
between PF warm
air fan motor 2 and
PF main PWB
(YC11), 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).
Shorted PF therm-
istor 2. Replace the PF thermistor 2 (Refer to the
service manual for the paper feeder).
Defective PF warm
air fan motor 2. Replace the PF warm air fan motor 2 (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-
28).
1510
1530
1550
1570 PF warm air heater (side blower) high
temperature error*
(Option paper feeder)
A temperature higher than 85

C/185

F
is detected.
*
: Multi purpose feeder only
1510: Paper feeder 1
1530: Paper feeder 2
1550: Paper feeder 3
1570: Paper feeder 4
The inlet of side
blower assembly is
blocked by paper
pieces or the like. Check visually and remove it, if any (Refer
to the service manual for the paper feeder).
Defective harness
between PF warm
air fan motor 1 and
PF main PWB
(YC11), 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).
Shorted PF therm-
istor 1. Replace the PF thermistor 1. (Refer to the
service manual for the paper feeder).
Defective PF warm
air fan motor 1. Replace the PF warm air fan motor 1 (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-
28).
Code Contents
Remarks
Causes Check procedures/corrective measures