Ricoh FT4460 Service Manual page 43

Index
Name
No.
Development Unit
9
Change
32 Red Erase
Duplex/Overlay
38
Transport Gate
Inverter Gate
36
26 Jogger Positioning
Switches
Main
34
Front Cover Safety
35
73 Color Toner DIP
1st Paper Size
66
65 2nd Paper Size
64 3rd Paper Size
Sensors
40 Pulse Generator
Fusing Exit
52
Toner Overflow
60
70 Color Toner End
25 Registration
10 Manual Feed
42 1st Scanner Home
Position
3rd Scanner Home
68
Position
59 Lens Home Posi-
tion
Function
Changes the position of the black develop-
ment unit and color development unit.
Changes the filter position.
Directs copies to the Duplex/Overlay units.
Directs copies to the Inverter Rollers.
Lifts the Jogger guide plates while copies
are being jogged.
Supplies power to the copier.
Cuts ac power line.
Indicates which color development unit is
installed.
Determines what size paper is in the first
cassette.
Determines what size paper is in the
second cassette.
Determines what size paper is in the third
cassette.
Supplies timing pulses to the system con-
trol board.
Detects misfeeds.
Detects when the used toner bottle is full.
Detects when it is time to add color toner.
Detects misfeeds.
Detects when the manual feed table is
open.
Informs the CPU when the scanner is at
the home position.
Informs the CPU when the 4th/5th mirror
assembly is in the full size position.
Informs the CPU when the lens is at the
full size position.
1-23
28 February 1989
P to P
Symbol
Location
F-4
SOL2
SOL3 F-5
SOL4 F-11
SOL5 F-12
SOL6 F-12
SW1 H-2
SW2 H-2
SW3 F-3
SW4 D-10
SW5 D-10
D-10
S1 D-2
D-6
S2
F-3
S3
F-3
S4
F-8
S5
S6 D-12
S7 D-4
S9 D-4
D-5
S8