Ricoh Aficio Color 3006 Service Manual page 475

Sensors
Symbol Name
Toner end sensor
S1
Toner cartridge sensor Detects the presence or absence of
S2
Revolver H.P. sensor
S3
Potential sensor
S4
ID sensor
S5
Belt cleaning H.P.
S6
sensor
By-pass feed paper
S7
end sensor
Upper limit sensor
S8
Relay sensor
S9
Tray paper end sensor Detects if there is paper in the paper
S10
Relay Sensor
S11
S12 Used toner sensor
Paper transfer H.P.
S13
sensor
Paper height sensor 1 Detects the amount of paper in the
S14
Paper height sensor 2 Detects the amount of paper in the
S15
Transfer belt H.P.
S16
sensor
Registration H.P.
S17
sensor
S18 Paper exit sensor
Oil end sensor
S19
S20 Original length sensor Detects the length of the original.
Platen cover position
S21
sensor
Original length sensor-
S22
sub
S23 Scanner H.P. sensor
S24 Original width sensor
Function
Detects the presence or absence of
toner in a cartridge.
toner cartridges.
Detects if the revolver is at the home
position.
Detects the potential of the drum
surface.
Detects the density of toner on the
developed ID sensor patch on the
drum.
Detects if the belt cleaning unit is at the
home position.
Detects if there is paper on the by-pass
feed table.
Detects the upper limit position of the
tray bottom plate.
Detects paper jams at the relay
section.
feed tray.
Detects a paper jam at the relay
section
Detects if the used toner tank is full
Detects if the paper transfer unit is at
the home position.
tray.
tray.
Detects the mark on the transfer belt.
Detects paper jams at the registration
section.
Detects paper jams at the paper exit.
Detects if there is silicone oil in that
tank.
Detects if the platen cover is opened or
closed.
Detects the length of the original
Detects the scanner home position.
Detects the width of the original.
3
Fig. No.-
Location
Index No.
5-8 A4
5-6 A4
5-7 A4
5-10 A5
5-4 A5
2-2 A8
3-13 A8
A13
3-10
(A258
models only)
A13
3-12
(A258
models only)
G13
3-11
(A258
models only)
A14
3-12
(A259/A260
models only)
7-8 A15
2-8 A15
A16
2-6
(A258
models only)
A16
2-7
(A258
models only)
2-4 A18
3-15 A19
4-5 F1
4-6 G1
1-5 N7
1-3 O7
1-23 P7
1-21 P14
1-18 P14