ELECTRICAL COMPONENT DESCRIPTIONS
SM 1-13 A265/A267
Overall
Information
Symbol Name Function
PCB8 High Voltage Supply
Supplies high voltage to the drum charge roller,
development roller, and transfer roller.
PCB9 Memory (Option)
Expands the memory capacity for the copier
features.
Lamps
L1 Exposure Lamp
Applies high intensity light to the original for
exposure.
L2 Fusing Lamp Heats the hot roller.
L3
Quenching Lamp Neutralizes any charge remaining on the drum
surface after cleaning.
Heaters
H1
Anti-condensation
(Option)
Turns on when the main power switch is off to
prevent moisture from forming on the optics.
H2 Tray (Option)
Turns on when the main power switch is off to
prevent moisture from forming around the paper
trays.
Others
TF1 Fusing Thermofuse
Opens the fusing lamp circuit if the fusing unit
overheats.
TH1 Fusing Thermistor Detects the temperature of the hot roller.
LSD 1
Laser Synchronization
Detector
Detects the laser beam at the start of the main
scan.
CO1 Mechanical Counter Keeps track of the total number of prints made.
CO2 Key Counter (Option)
Used for control of authorized use. If this feature is
enabled for copying, copying will be impossible
until it is installed.
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