ELECTRICAL COMPONENT DESCRIPTIONS
B234/B235/B236/D101/D102/D103 6-16 SM
Number Name Description
TC
TC1 Total Counter Counts the total number of copies.
TH
TH1 Thermistor Touches the hot roller and measures its
temperature. These temperature readings
are used to control operation of the fusing
lamps.
TS
TS1 Thermostat 1 One of a pair of wafer thermostats mounted
directly above the center of the hot roller to
monitor the temperature of the hot roller and
signal the CPU to switch it off if it overheats.
TS2 Thermostat 2 A pair of wafer thermostats (198
o
C, 199
o
C)
mounted directly above the center of the hot
roller to monitor the temperature of the hot
roller and signal the CPU to switch it off if it
overheats.
Other
HDD HDD 1 Scanned image data is compressed and held
here temporarily.
HDD HDD 2 Scanned image data is compressed and held
here temporarily.
NF1 Noise Filter Filters noise from the ac power supply.
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