Service manual
AR-M208 EXTERNAL VIEW AND INTERNAL STRUCTURE 6 - 2
5. Sensor
No. Name Code
Function and
operation
1 Original size sensor DSIN0 Document size
detection
2 Mirror home position
sensor
MHPS Mirror (scanner)
home position
detection
3 Document cover
sensor
OCCOVER Document cover
open/close detection
4 Document size sensor DSIN3 Document size
detection
5 1st paper exit sensor POUT 1st paper exit
detection
6 Shifter home position
sensor
SFTHP Shifter home position
sensor detection
7 Paper exit sensor
(DUP side)
PDPX Paper exit detection
8 Thermistor RTHIN Fusing temperature
detection
9 Thermostat Abnormal high
temperature detection
in the fusing section
10 Manual feed paper
entry sensor
HPIN Sensor of paper entry
from the manual
paper feed tray, the
2nd/multi-stage desk,
or the DUP
11 1st cassette (paper
tray) detection
CSS1H 1st cassette (paper
tray) empty detection
12 Manual feed paper
empty sensor
HPEMPTY Manual feed paper
empty detection
13 2nd cassette (paper
tray) detection
CSS1A 2nd cassette (paper
tray) empty detection
14 Manual feed width
detection volume
HPWS Manual feed paper
width detection
15 Manual paper feed
tray empty sensor 2
HPTRAY2 Manual feed tray
position detection
16 Manual paper feed
tray empty sensor 1
HPTRAY1 Manual feed tray
position detection
17 Manual feed length
detection sensor 2
HPSIZE2 Manual feed paper
length detection
1
2
3
4
5
6
7
8
9
11
15
16
12
13
14
17
27
18
21
24
30
25
26
10
22
23
20
19
28
29
18 Manual feed length
detection sensor 1
HPSIZE1 Manual feed paper
length detection
19 Door switch SW24V Front door and side
door open/close
detection
20 2nd right door switch
DRS1A Side door open/close
detection
21 2nd cassette paper
pass sensor
PPD1A 2nd cassette paper
pass
22 2nd cassette paper
upper limit detection
sensor
LUD1A 2nd cassette paper
upper limit detection
23 2nd cassette paper
empty sensor
PAP1A 2nd cassette paper
empty detection
24 1st cassette paper
upper limit detection
sensor
LUD1H 1st cassette paper
upper limit detection
25 1st cassette paper
empty sensor
PAP1H 1st cassette paper
empty detection
26 Center tray paper
YES/NO sensor
TRAYPAPER Center tray paper
YES/NO detection
27 Right cabinet door
switch
POUTCOV Right cabinet door
open/close detection
28 2nd paper exit sensor POUT2 2nd paper exit
detection
29 2nd paper exit full
detection sensor
PFULL2 2nd paper exit section
full detection
30 1st cassette paper
pass sensor
PIN 1st cassette paper
pass
No. Name Code
Function and
operation