G. Sensors, Switches And Heaters - Sharp AR-BC260 Service Manual

No.
Name
22 Calibration plate open/
close solenoid
23 Transfer belt motor
24 Pickup solenoid
25 Pressure release solenoid
26 PS clutch
27 RSPF motor
28 Gate solenoid

G. Sensors, switches and heaters

7
43
42
41
40
39
38
37
36
35
34
33
32
31
No.
Name
2 O/C open/close sensor
3 Offset home position sensor
4 Paper exit tray full detection
5 Mirror home position sensor
7 Dehumidifier heater switch
8 Toner empty sensor (Y)
9 Toner empty sensor (M)
10 Toner empty sensor (C)
11 Toner empty sensor (K)
12 No. 1 paper transport sensor
Parts
Function
Switches the image density sensor.
Drives the transfer belt.
Drives the document pickup roller.
Paper exit roller pressure, release, control
Document resist clutch
RSPF drive motor
Gate switch solenoid in duplex
5
52
4
3 51
49
28
29
30
Parts
Detects open/close of the document cover. (A timing signal of
document size detection is produced.)
Detects the offset home position.
Detects full of the face down paper exit tray.
Detects the scanner home position.
Turns ON/OFF the dehumidifier heater installed in the scanner
(reading) section and the paper feed section.
Detects toner empty (Y).
Detects toner empty (M).
Detects toner empty (C).
Detects toner empty (K).
Detects paper in front of the resist roller.
AR-BC260 EXTERNAL VIEW AND INTERNAL STRUCTURE 6 - 8
signal name
CALS
BTM
PSOL
RSOL
CLH
MOT
GSOL
48
47
2
45
54
46
50
53
8
9
10
11
12
13
14
15
21
22
23
24
25
26
27
Front / right side / top view
Function
Code,
Type
Electromagnetic solenoid
Stepping motor
Electromagnetic solenoid
Electromagnetic solenoid
Electromagnetic clutch
Stepping motor
Electromagnetic solenoid
Lift-up unit
16
17
18
19
Code, signal
Type
name
OCSW Photo sensor (Photo
transmission)
HPOS Photo sensor (Photo
transmission)
TFD2 Photo sensor (Photo
transmission)
MHPS Photo sensor (Photo
transmission)
DHSW
—
(Japan only)
TES_Y Photo sensor (Photo
transmission)
TES_M Photo sensor (Photo
transmission)
TES_C Photo sensor (Photo
transmission)
TES_K Photo sensor (Photo
transmission)
PPD1 Photo sensor (Photo
transmission)