Ricoh FT5233 Service Manual page 25

12 February 1992
Symbol Name
MC6 Upper paper
feed (non-duplex
machine only)
MC7 Lower paper feed
Solenoids
SOL1 Development
unit change
SOL2 Pick-up roller
SOL3 Duplex tray lock
(duplex machine
only)
SOL4 Upper tray lock
(non-duplex
machine only)
SOL5 Lower tray lock
SOL6 Junction gate
(duplex machine
only)
SOL7 Duplex turn gate
(duplex machine
only)
Sensors
S1 By-pass feed
table
S2 Upper tray set
(non-duplex
machine only)
S3 Lower tray set
S4 By-pass feed
paper end
S5 Upper tray paper
end (non-duplex
machine only)
ELECTRICAL COMPONENT DESCRIPTION
Function
Starts paper feed from the upper paper tray.
Starts paper feed from the lower paper tray.
Changes the position of the black
development unit and color development
unit.
Picks paper up from the by-pass feed table
or LCT.
Locks the duplex tray in the main copier.
Locks the upper paper tray in the main
copier.
Locks the lower paper tray in the main
copier.
Moves the junction gate to direct copies to
the duplex tray or to the paper exit.
Moves the duplex turn gate to direct copies
to the duplex tray or to the relay rollers.
Detects if the by-pass feed table is open or
closed.
Detects if the upper paper tray is set or not.
Detects if the lower paper tray is set or not.
Informs the CPU that there is no paper in
the by-pass feed table.
Informs the CPU when the upper paper tray
runs out of paper.
1-21
Index No.
22
24
12
18
29
39
37
43
105
15
21
26
53
23