Fusing Unit - Lexmark C720 Service Manual

5024-001

Fusing Unit

The fusing unit utilizes a thermal fusing system that contains two
rollers with an inner heating element. Paper carrying a toner image
passes between the heat rollers. Heat and pressure are applied to
the paper.
The fusing unit consists of the following components:
No. Name of Part
Fusing roller
1
Back-Up roller
2
Outline of Function
Roller used for fusing, containing a heater.
Pressure roller containing a heater.
General Information
1-39