2MF/2MG
1-4-11
6000 Broken fuser heater wire
The temperature does not
reach 100°C/212°F after
the fuser heater has been
turned on continuously for
30 s.
The temperature does not
rise by 1°C/1.8°F after the
fuser heater lamp has been
turned on continuously for
15 s during warm-up or at
standby.(Only when the
detection temperature is
less than 200°C.)
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for continu-
ity within the connector cable. If none, remedy
or replace the cable.
Fuser heater and power source PWB (YC102)
Fuser unit and engine PWB (YC506)
Deformed connec-
tor pin.
See page 1-4-12.
Defective triac. See page 1-4-12.
Fuser thermostat
triggered.
Reinsert the fuser unit (see page 1-5-29).
Broken fuser
heater wire.
Replace the fuser unit (see page 1-5-29).
6020 Abnormally high fuser
thermistor 2 temperature
The temperature of the
fuser thermistor 2 detects
250°C/482°F or more con-
tinuously for 3 s.
Shorted fuser
thermistor 2.
Replace the fuser unit (see page 1-5-29).
Deformed connec-
tor pin.
See page 1-4-12.
Defective triac. See page 1-4-12.
Defective engine
PWB.
Replace the engine PWB and check for correct
operation (see page 1-5-30).
6030 Broken fuser thermistor 2
wire
average AD value input
from fuser thermistor 2 for
1.8 seconds is less than
one. (Only when the detec-
tion temperature is 50°C or
more.)
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for continu-
ity within the connector cable. If none, remedy
or replace the cable.
Fuser unit and engine PWB (YC506)
Deformed connec-
tor pin.
See page 1-4-12.
Defective triac. See page 1-4-12.
Broken fuser
thermistor 2 wire.
Replace the fuser unit (see page 1-5-29).
Fuser thermostat
triggered.
Reinsert the fuser unit (see page 1-5-29).
Broken fuser
heater wire.
Replace the fuser unit (see page 1-5-29).
Code Contents Causes
Check procedures/
corrective measures