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ELECTRICAL COMPONENT DESCRIPTIONS
6. ELECTRICAL COMPONENT DESCRIPTIONS
Symbol
Name
Motors
M1
Main Motor
M2
Scanner Motor
M3
Lens Motor
M4
4th/5th Mirror Motor Positions the 4th/5th mirror according to the
M5
Optics Cooling Fan
Motor
M7
Exhaust Blower
Motor
Magnetic Clutch
MC1
Toner Supply Clutch Drives the toner supply roller.
Magnetic Spring Clutches
MSC2
Paper Lift Clutch
MSC3
Registration Clutch
Solenoids
SOL1
Paper Feed Clutch
Solenoid
SOL2
Pick-up Roller
Release Solenoid
SOL3
Development
Clutch Solenoid
Switches
SW1
Main Switch
SW2
Cover Safety Switch Cuts the ac power line when the front cover
SW3
Paper Size Switch
SW6
Color Switch
SW7
Manual Feed Table
Switch
Function
Drives all the main unit components except
for the optics unit and fans.
(115/220/230/240 Vac)
Drives the scanners (1st and 2nd). (dc
stepper)
Positions the lens according to the selected
magnification. (dc stepper)
selected magnification. (dc stepper)
Prevents built up of hot air in the optics
cavity. (24 Vdc)
Removes heat from around the fusing unit
and blows the ozone built up around the
charge section to the ozone filter.
(115/220/230/240 Vac)
Lifts paper to the appropriate feed station.
Drives the registration rollers.
Starts paper feed from the first paper station.
a) After a sheet of paper is fed, releases the
pick-up roller from next sheet.
b) When the manual feed table is used,
releases the pick-up roller from the table.
Drives the development unit.
Supplies power to the copier.
or/and exit cover is open.
Determines what size paper is in the
cassette.
Determines which color development unit is
installed.
Detects when the manual feed table is open.
10
31 March 1994
Index No.
4
3
31
9
48
37
6
13
15
14
10
5
36
35
16
12
11
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