Ricoh FT4460, Service Manual, Page: 401 / 413

OPTION
ADF
Index
NO.
Name
ADF
Motors
6
Belt Drive Motor
10 Feed o u t Motor
Solenolds
14 Feed in Solenoid
11 Inverter Solenoid
Switches
8 Llft S w i t c h
13 Original Select
Switch
Sensors
1 Original Set Sensor
2 R e g i s t r a t i o n
Sensor Sets original stop timing and measures
orlglnal length
4 Original Width
Sensor
Determines the width of the originals
3 Pulse Generator Generates pulses used to measure the
Sensor original length
12 Feed out Sensor Checks for original misfeeds and sets
orlglnal slop timing when in auto reverse
mode
Printed Circuit Boards
9 DF Main Board
7 lndlcator Panel
Board
Function
Symbol
P to P
Location
DC servomotor that drives the transport M11
bell and feed-in system (pick up roller.
feed roller, pull out roller and relay roller)
DC servomotor that drives
t h e feed out
unit o f the DF
M12
Energizes to press the pick u p lever
against the stack o f orignals in prepara
tion for orlglnal feed In
S O L 1 0
Turns on to engage the feed I
II
clutch so SOL11
rotation is transmitted to the feed roller,
pull out rollers, and relay rollers
Energizes to invert the orlglnal when copy SOL12
ing two sided originals
Informs the CPU when the DF is lIfted and SW7
also serves as the Jam reset switch for the
DF
Selects thick original mode or thin origlnal SW8
mode
Informs copier System Control PCB that
originals have been placed and causes
the i n s e r t Original lndlcator to trun off
S26
S27
S28
S29
S30
B-1
B-2
B-2
B-2
B-2
B-4
B-3
B-3
B-4
B-4
B-3
B-4
Controls all DF f u n c t i o n s
Contains operator indicator
PCB6 A-1
B-3