Ricoh Di-C1.5a Manual page 235

Heating roller
Fusing lamps
A free-belt fusing system is used.
New with this product. (Details on next slide)
The heating roller contains two lamps.
The two lamps in the heating roller are in one assembly, and are
removed together. One lamp heats the center and the other lamp
heats the ends.
Slide 235
Unlike the Di-C1 fusing unit, the pressure roller is not heated internally.
There is no lamp in the pressure roller. (More simple design.)
Overview
235
Di-C1.5 Training
Pressure roller
Thermistors