2PS/2PT
1-4-11
1520 PF heater 1 high tempera-
ture error
(paper feeder 2)
A temperature higher than
75C/167F is detected.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
PF fan motor 1 and PF main PWB (YC111)
Shorted PF therm-
istor 1.
Replace the top heater unit (Refer to the
service manual for the paper feeder).
Defective PF fan
motor 1.
Replace the top heater unit (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).
1530 PF heater 2 high tempera-
ture error
(paper feeder 2)
A temperature higher than
75C/167F is detected.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
PF fan motor 2 and PF main PWB (YC111)
Shorted PF therm-
istor 2.
Replace the side heater unit (Refer to the
service manual for the paper feeder).
Defective PF fan
motor 2.
Replace the side heater unit (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).
1540 PF heater 1 high tempera-
ture error
(paper feeder 3)
A temperature higher than
75C/167F is detected.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
PF fan motor 1 and PF main PWB (YC111)
Shorted PF therm-
istor 1.
Replace the top heater unit (Refer to the
service manual for the paper feeder).
Defective PF fan
motor 1.
Replace the top heater unit (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).
1550 PF heater 2 high tempera-
ture error
(paper feeder 3)
A temperature higher than
75C/167F is detected.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
PF fan motor 2 and PF main PWB (YC111)
Shorted PF therm-
istor 2.
Replace the side heater unit (Refer to the
service manual for the paper feeder).
Defective PF fan
motor 2.
Replace the side heater unit (Refer to the
service manual for the paper feeder).
D
efective PF main
PWB.
Replace the PF main PWB (Refer to the ser-
vice manual for the paper feeder).
Code Contents Causes
Check procedures/
corrective measures