2PR
1-4-16
6000 Broken fuser heater lamp 1 wire
The detected fuser thermistor 1 temper-
ature does not rise 1
C/1.8F after the
fuser heater lamp 1 has been turned on
continuously for 10 seconds in warming
up.
The fuser temperature does not reach
100
C/212F after the fuser heater lamp
1 has been turned on continuously for 40
seconds in warming up.
The detected temperature of fuser
thermistor 2 does not reach the specified
temperature (ready indication tempera-
ture) after fuser heater lamp 1 has been
turned on continuously for 90 seconds in
warming up.
The detected temperature of fuser
thermistor 2 does not rise 1
C/1.8F
after fuser heater lamp 1 has been
turned on continuously for 10 seconds
during printing.
The detected temperature of fuser
thermistor 2 is 120
C/248F or less con-
tinuously for 3 seconds during printing.
The detected temperature of fuser
thermistor 2 is 100C/180F lower than
the detected temperature of fuser therm-
istor 1 continuously for 3 seconds.
Defective harness
between fuser
thermistor 2 and
paper exit PWB
(YC5), or improper
connector inser-
tion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective harness
between paper exit
PWB (YC1) and
engine PWB
(YC602), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Fuser thermistor 2
installed incor-
rectly.
Replace the fuser unit (See page 1-5-24).
Fuser thermal cut-
out triggered.
Replace the fuser unit (See page 1-5-24).
Fuser heater lamp
1 installed incor-
rectly.
Replace the fuser unit (See page 1-5-24).
Broken fuser
heater lamp 1 wire.
Replace the fuser unit (See page 1-5-24).
Defective engine
PWB.
Replace the engine PWB (See page 1-5-
28).
Code Contents
Remarks
Causes Check procedures/corrective measures