Ricoh D014 Service Manual page 495

Heating roller non-contact thermistor error 2
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.
SC562 A
-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
The thermistor 2 (of the
SC563 A
heating roller) detected a
temperature over 250°C 10
times within 1 sec.
Heating roller non-contact thermistor error 3
SC564 A
The thermistor detected a
temperature over 260°C.
SM
CÓPIA NÃO CONTROLADA
4-45
CÓPIA NÃO CONTROLADA
Service Call Tables
Do SP5810 to cancel the SC fusing
code.
TRIAC short, AC drive board
defective
VBCU defective
Do SP5810 to cancel the SC fusing
code.
TRIAC short, AC drive board
defective
VBCU defective
D014/D015/D078/D079