Fuser Unit; Fuser Unit Overview - Samsung SCX-8030ND Series Service Manual

2.6 Fuser unit

This section describes the image fusing process used

2.6.1 Fuser unit overview

2 6 1 Fuser unit overview
An instant fusing system is used. This has a faster wa
roller system.
The drum-fuser belt is made of 3 thin layers, so is hea
P Pressure roller is made of soft silicone rubber, which f ll i
The drum-fuser belt contains two fusing lamps (one la
other lamp, side heating lamp, heats the ends in the a
NC sensors (non-contact type thermistors), located ne
control the temperature of the drum-fuser belt at the ce
th thermistors and two thermostats, located at the center i t d t th
overheating by the heating lamps.
Temperature is normally controlled by turning on and
respectively, corresponding to predetermined target t
Pressure Roller
Service Manual
SCX-8030/8040 series
2. Product D
d f ft ili bb
t t l t d t th
Description
d by the printer.
rm-up time than a conventional fusing and pressure
ated quickly by halogen lamp inside.
hi h f flattens slightly, increasing the fusing nip. fl tt li htl i
mp, center heating lamp, heats the center and the
axial direction).
ear the center and the rear end of the drum-fuser belt,
enter and the ends, respectively. Two NTC
t r and the side, protect the fusing system from d th id
off the center heating lamp and side heating lamp,
temperatures.
Dru um-Fuser Belt
Halogen L Halogen L Lamp Lamp
2-3 34
i th f i i
t t th f i t f
Thermistor
Center : 0.5mm-1.0mm distance
Side : Contact
NC Sensor
SAMSUNG ELECTRONICS
Thermostat
Version 0.05