Read Sharp AR-M351U / AR-M451U (serv.man8) Service Manual online
AR-M351U/M451U, AR-M355U/M455U EXTERNAL VIEWS AND INTERNAL STRUCTURES 5 - 6
6. Switch, Sensor
A. Scanner unit
B. Engine
Code
Name
Active condition
1
SPPD
SPF original resist front sensor
2
SCOV
SPF paper feed cover sensor
3
SPED
SPF original set sensor
4
OCSW
OC open/close sensor
5
ORS-LED
Original size sensor PWB (Light emitting side)
6
SPLS1
SPF original length sensor 1
7
SPLS2
SPF original length sensor
8
SPFVR
SPF original width detection volume PWB
9
ORS-PD
Original size sensor PWB (Light receiving side)
10
SOCD
SPF open/close sensor
11
SPOD
SPF original exit sensor
12
MHPS
Mirror home position sensor
Code
Function/Operation
Active condition
1
DSW-F
Front door open/close detection
H= Door open
2
DSW-L
Left door open/close detection
H=Door open
3
POD1
Paper exit detection
L= Paper detection
4
POD2
Paper exit detection
L= Paper detection
5
POD3
Paper exit detection Full
L= Paper detection
6
PPD1
Paper transport detection
L= Paper detection
7
TCS
Toner concentration sensor
8
LUD
Paper feed cassette upper limit detection
H= Upper limit detection
9
PED
Paper feed cassette paper empty detection
L= Paper empty detection
10
MAIN SW
Power switch
7
1
2
3
4
5
6
8
9
10
11
12
1.DSW-F
2.DSW-L
3.POD1
4.POD2
5.POD3
6.PPD1
7.TCS
8.LUD
9.PED
10.MAIN SW
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