Specifications

8. ELECTRICAL COMPONENT DESCRIPTIONS
SYMBOL NAME FUNCTION INDEX
NO.
Motors
M1 Main Motor Drives all the main unit components except
for the optics unit and fans.
(115/220/240Vac)
10
M2 Scanner Motor Drives the scanners (1st and 2nd). (dc
stepper)
5
M3 Lens Motor Moves the lens position according to the
selected magnification. (dc stepper)
2
M4 4th/5th Mirror Mo-
tor
Move the 4th/5th mirror position according
to the selected magnification. (dc stepper)
15
M5 Optics Cooling
Fan Motor-1
Prevents built up of hot air in the optics
cavity. (24 Vdc)
47
M6 Optics Cooling
Fan Motor-2
Prevents built up of hot air in the optics
cavity. (24 Vdc)
47
M7 Exhaust Blower
Motor
Removes heat from around the fusing unit
and blower the ozone built up around the
charge section to the ozone filter.
51
Magnetic Clutch
MC1 Registration
Clutch
Drives the registration roller. 24
Solenoid
SOL1 Toner Supply
Clutch Solenoid
Drives the toner supply roller via the toner
supply spring clutch.
13
SOL2 1st Paper Feed
Clutch Solenoid
Starts paper feed from the first paper
station.
21
SOL3 2nd Paper Feed
Clutch Solenoid
Starts paper feed from the 2nd paper
station.
25
SOL4 Pick-up Roller
Release Solenoid
a) After the paper is fed, releases the
pick-up roller from next paper. b) When the
manual feed table is used, releases the
pick-up roller from the table.
16
SOL5 Paper Lift Clutch
Solenoid
Lifts paper to the appropriate feed position. 20
SOL6 Tray Lock Sole-
noid
Locks the paper tray/duplex unit. 43
SOL7 Development
Clutch Solenoid
Drives the development unit. 11
SOL8 Relay Roller
Clutch Solenoid
Drives the relay roller for the 2nd cassette
station.
22
1 December 1990
1-18