Sharp AR-250, Service Manual

Page: 45 / 196

C. Sensor location
No. Signal name Function, operation
1 OCSW Document cover open/close detection
2
Operation
PWB
thermistor
Operation PWB peripheral temperature
detection
3 PSD Separation detection
4 PPD2 PS paper detection
5 MPED Manual paper feed paper empty detection
6 MPLD1 Manual paper feed paper length detection 1
7 MPLD2 Manual paper feed paper length detection 2
8 MPLS1 Manual paper fed tray pull-out detection 1
9 MPLS2 Manual paper feed tray pull-out detection 2
10 PPD1 Paper transport detection 1
11 DSWR Right door open/close detection
12 PFD Paper transport detection 1
13 TFD Waste toner full warning detection
14 LUD1 Upper cassette upper limit detection
15 PED1 Upper cassette paper empty detection
16 LUD2 Lower cassette upper limit detection
17 PED2 Lower cassette paper empty detection
18 LCSPD1 No. 2 tray paper remaining detection 1
19 UCSPD1 No. 1 tray paper remaining detection 1
20 DPPD3 ADU tray paper in detection 3
21 DPPD2 ADU tray paper in detection 2
No. Signal name Function, operation
22 DPPD1 ADU tray paper in detection 1
23 DSWLL Left lower door open/close detection
24 DH SW Dehumidifier heater switch
25 MEM SW Memory switch
26 POD3 Paper exit detection (Second paper exit)
27 DSBD ADU reverse section detection
28 POD2 Paper exit detection (ADU)
29 DSWL Left upper door open/close detection
30 POD1 Paper exit detection (after fusing)
31 MAIN SW Power switch
32 MHPS No. 1 mirror home position detection
33 DSWF Front cover open/close detection
34
Fusing
section
thermistor
(Center)
Heat roller temperature detection
35
Fusing
section
thermistor
(Sides)
Heat roller temperature detection
36
Process
section
thermistor
Process section peripheral temperature
detection
31 32 33 1 3
4
5
6
7
9
8
10
11
12
13
14,15 16,17
18
19
23
24
25
26
27
28
29
30
34,35 2 36
20
21
22
This illustration is strictly for the purpose of showing the location of the components.
It is not an actual model.
5 – 5 7/13/2000