Service Call Tables
SM 4-45 D014/D015/D078/D079
Trouble-
shooting
Heating roller non-contact thermistor error 2
SC562 A
After the main switch is turned on or the cover is closed, the heating roller
temperature does not reach the ready temperature within 100 sec. after
the heater switches on.
-or-
The heating roller did not reach the ready temperature within 150 sec.
Note: Thermistor 2 stops monitoring the temperature when
Thermistor 1 detects the ready temperature.
Do SP5810 to cancel the SC fusing code
Defective hot roller thermistor
Heating roller disconnected, defective
Heating roller non-contact thermistor error 3
SC563 A
The thermistor 2 (of the
heating roller) detected a
temperature over 250°C 10
times within 1 sec.
Do SP5810 to cancel the SC fusing
code.
TRIAC short, AC drive board
defective
VBCU defective
Heating roller non-contact thermistor error 3
SC564 A
The thermistor detected a
temperature over 260°C.
Do SP5810 to cancel the SC fusing
code.
TRIAC short, AC drive board
defective
VBCU defective
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