Ricoh D093, Service Manual

Page: 66 / 779

Overview
D093/D094 2-24 SM
NUMBER NAME DESCRIPTION
Sensors
S1 Cassette End Sensor
This sensor is above the paper cassette. It
detects paper end after the last sheet feeds.
S2 Cassette Set Sensor
This detects when the cassette is set and
locked in its place.
S3 Exit Cover Sensor
This detects if the exit cover on the rear of the
machine is open or closed.
S4 Fusing Exit Sensor
This sensor is in front of the fusing exit rollers.
It switches on when the leading edge of the
copy leaves the fusing unit.
S5 ID Sensor
The machine uses this sensor to control toner
supply, toner near-end, and toner end. There
is no toner density sensor in this machine.
S6 Original Exit Sensor
This detects the original when it feeds out of
the scanner.
S7
Original Registration
Sensor
(1) Detects the leading edge of the original
and stops the original feed roller. The user can
then manually make the original straight. (2)
Detects the trailing edge of the original, or
detects a jam if it does not detect the trailing
edge.
S8
Original Set Sensor
(A4/8.5")
Detects the leading edge of the original. This
starts the scanner motor. This sensor also
detects A4 or 8.5" width paper.
S9
Original Width Sensor
(A0/8.5")
Detects A0/8.5"-width paper.
S10
Original Width Sensor
(A1/34")
Detects A1/34"-width paper.
S11
Original Width Sensor
(A2/22")
Detects A2/22"-width paper.