Ricoh FT8680 Service Manual page 121

31 July 1995
13.7 FUSING LAMPS OPERATION
D (198°C)
C (195°C)
B (185°C)
A
Warm up:
After the main switch is turned on, the 1600 W lamp turns on. The lamp stays
on until the temperature reaches 198°C. The ready temperature is 185°C,
when the drum heater is ready.
Stand-by (*1):
The lamp turns on at 195°C and turn off at 198°C.
Copying cycle:
The lamp turns on when the temperature drops below 195°C.
A 1600 W lamp
B Ready temperature (185°C)
C Heater on temperature (195°C)
D Heater off temperature (198°C)
E Main switch on
F Start key on
*1
E
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F
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FUSING