10 August, 2001
ELECTRICAL COMPONENT DESCRIPTIONS
1-13
Overall
Information
Symbol
Name
Function
L2
Main Fusing Lamp
Heats the center of the hot roller.
L3
Secondary Fusing Lamp
Heats both ends of the hot roller.
L4
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
TS1
Fusing Thermostats
Opens the fusing lamp circuit if the fusing unit
overheats.
TH1
Fusing Thermistors
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.