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1155SBM1805A
18-5. Fusing Temperature Control
The Fusing Unit is provided with two heater lamps, each turning ON to provide fus-
ing temperature control at a particular timing so that power consumption can be
minimized.
Part Name
Upper Fusing Roller
Heater Lamp
Lower Fusing Roller
Heater Lamp
* During the Energy Saver mode, the Lower Fusing Roller temperature is controlled at
100°C in stead of the normal 140°C, while the Upper Fusing Roller temperature is
controlled at 190°C as in the normal timing.
* "Temperature control" refers to the process of turning ON and OFF the heater lamps
to arrive at a predetermined temperature.
* "Temperature control completed" means the predetermined temperature has been
reached.
Example: The copier is turned ON when the Upper and Lower Fusing Rollers are
cool in the morning and a copy cycle is run following the completion of
warm-up.
Symbol
Turns ON during the warming-up cycle, a
copy cycle, and in the standby state fol-
H1
lowing the completion of warm-up. (The
lamp provides temperature control at all
times.)
Turns ON in the standby state following
H2
the completion of warm-up.
M-118
Function
Controlled
Temperature
190C°
140C°
1155M081CB
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