Fuser Unit - Panasonic DP-150 Service Manual

4.Fuser Unit

1)Construction of the fuser unit
•
The composition is as follows.
Component name
1 Heat roller
2 Pressure roller
3 Fuser thermostat (X2)
4 Fuser thermistor
5 Fuser lamp
6 Fuser infeed guide
7 Fuser separation finger
8 Pressure spring
Heat roller temperature
Fuser lamp
Pressure roller pressure
7
3
4
1
5
Description
Fuse toner onto paper by heat.
(Aluminum + Teflon coating)
Fuse toner onto paper by pressing paper to the heat
roller. (Silicone rubber + Fluorine plastic tube)
Safety device. Detect the abnormally high
temperature and shut off the power for the
heater lamp.
Temperature sensor. Detect the surface
temperature of the heat roller to control the
temperature to the defined value.
Halogen lamp for fusing
Guide paper to the fuser roller.
Separate paper from the heat roller to avoid a paper jam.
Press the pressure roller against the heat roller.
378°F/192°C
800W
7kgf
6 2 8
2-9