Ricoh A217 Service Manual page 11

ELECTRICAL COMPONENT DESCRIPTIONS
Symbol Index
No.
SW6 27
SW7 26
Magnetic Clutches
CL1 61
C L2
CL3 76
CL4 58
CL5 63
CL6 71
CL7 72
CL8 62
Solenoids
SOL1 67
SOL2 77
SOL3 64
SOL4 69
SOL5 70
Lamps
L1 3
L2 43
L3 88
Heaters
H1 21
H2 5
Description
Main
Front Cover
Safety
Toner Supply
Not used
Transfer Belt Lift
Registration
By-pass Feed
Relay
Paper Feed
By-pass Relay
By-pass Pick-up
Junction Gate
LCT Pick-up
Pick-up
Separation
Exposure
Fusing
Quenching
Drum (option)
Optics Anti-
condensation
(option)
Supplies power to the copier.
Cuts the dc power line and detects whether
the front cover is open or not.
Turns the toner supply roller to supply toner
to the development unit.
Controls the touch and release movement of
the transfer belt unit.
Drives the registration rollers.
Starts paper feed from the by-pass feed table
or LCT.
Drives the relay rollers.
Starts paper feed from the paper tray.
Drives the by-pass relay rollers.
Drops the pick-up roller to the by-pass paper
feed position. When paper is fed from the
LCT, this solenoid assists SOL3.
Moves the junction gate to direct copies to
the duplex tray or to the paper exit.
Drops the pick-up roller all the way down to
the LCT paper feed position from the by-pass
paper feed position.
Controls the up/down movement of the pick-
up roller in the paper tray.
Controls the up/down movement of the
separation roller at the paper tray feed
station.
Applies high intensity light to the original for
exposure.
Provides heat to the hot roller.
Neutralizes any charge remaining on the
drum surface after cleaning.
Turns on when the main switch is off to
prevent moisture from forming around the
drum.
Turns on when the main switch is off to
prevent moisture from forming on the optics.
8
14 August 1997
Note