Samsung CLX-9250ND - Temperature Control

2. Product
d
2.6.4 Temperature control
When the main switch turns on, the CPU turns on the
detect the standby temperature Then the CPU raises
detect
the
standby
temperature
.
Then
the
CPU
raises
Thermistor1
NC Sensor1
NC Sensor2
Thermo
s
Overheat Protection
The CPU cuts power to the fusing lamp in the followin
g
• The heating roller temperature detected by the NC s
e
• The heating roller temperature detected by the ther
m
The following components are destroyed when thermi
s
• Two thermostats for the heating roller get into line wi
• If one of the thermostat temperatures becomes high
e
lamp. If the other thermostat temperature becomes
h
the fusing lamp.
Service Manual
CLX-9250/9350 series
2-
4
d
escription
fusing lamp. The lamp stays on until the NC sensors
s the temperature up to the printing temperature
s
the
temperature
up
to
the
printing
temperature
.
Lamp 1(700W) :
Center heating
Thermistor2
Lamp 2(600W) :
Side heating
s
tat 1 Thermostat 2
g
cases:
e
nsors becomes higher than 198℃.
m
istors becomes higher than 210℃.
s
tor overheat protection fails:
th the common ground line of the fusing lamp.
e
r than 170°C, it opens and cuts power to the fusing
h
igher than 170°C, it also opens and cuts power to
SAMSUNG ELECTRONICS
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