5. Sensors
Signal name Type Name Output
1
CSWL Microswitch Cover switch, (left) On when closed
2
POD Transmssive photosensor Paper exit sensor Low when paper passes over
3
P-SW See-saw switch AC power switch ā
4
MHPS Transmissive photosensor Mirror home position sensor High when scanner at home postion
5
CSWF Microswitch Cover switch, (front) On when closed
6
LHPS Transmissive photosensor Lens home position sensor Low when lens at home postion
7
PSD Transmissive photosensor Paper separation sensor High when paper passes over
8
OCSW Transmissive photosensor Original cover switch Low when cover is open
9
PPD2 Transmissive photosensor Paper transport sensor Low when paper passes over
F
MBHPS Transmissive photosensor Mirror home position sensor Low when mirror at home position
G
PPD1 Transmissive photosensor Paper transport sensor-1 Low when paper passes over
H
PED1 Transmissive photosensor Manual feed paper sensor Low when paper passes over
I
TFD Transmissive photosensor Full waste toner sensor Low when full waste toner detected
J
LUD1 Transmissive photosensor Upper cassette liftup sensor Low when lift plate detected
K
PED2 Transmissive photosensor Upper cassette paper sensor Low when paper detected
L
CSWR Microswitch Doorswitch (right) On when closed
M
PID Transmissive photosensor Paper transport sensor High when paper passes over
N
LUD2 Transmissive photosensor Lower cassette liftup sensor Low when lift plate detected
O
PED3 Transmissive photosensor Lower cassette paper sensor Low when paper detected
P
PLS1 Transmissive photosensor Manual tray paper length sensor Low when detected
Q
PLS2 Transmissive photosensor
Manual tray paper length sensor
(Inch series only)
Low when detected
1
2
3
4
5
6 7
8
9
10
11
12
13
16
17
18
19
14
15
21
20
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