Read Sharp AR-SP2 (serv.man2) Service Manual online
[4] EXTERNAL VIEW AND INTERNAL STRUCTURE
1. External view
No.
Name
No.
Name
No.
Name
1
Document set tray
2
Document guide
3
Document feed section cover
4
Document transport section cover
5
Document exit section
2. Internal structure
Sensors and detectors
No.
Code
Name
Type
Function, operation
1
W0
Document set sensor
Photo transmission
Document presence detection
2
COVER
Open/close sensor
Photo transmission
Paper feed unit open/close detection
3
W1
Document sensor (A4R, LTR, A5)
Photo transmission
Tray document width detection
4
W2
Document width sensor (B4R, B5)
Photo transmission
Tray document width detection
5
W3
Document width sensor (WLTR, A5R, A4, LT)
Photo transmission
Tray document width detection
6
PSOL
Pickup solenoid
—
—
7
PAPER
Paper entry sensor
Photo transmission
Document presence detection
9
CLH
Transport clutch
—
—
10
MOT
SPF motor
Stepping motor
Tray paper feed, transport, paper exit roller drive
12
—
Interface PWB
—
—
13
L1
Document length detection SW (Short)
Photo transmission
Tray document length detection
14
L2
Document length detection SW (Long)
Photo transmission
Tray document length detection
15
COVER OPEN
Book sensor
Photo transmission
Detects SPF floating.
1
2
3
4
5
1
2
3
4
5
6
7
9
10
12
13
14
15
– 5 –
Click on the first or last page to see other AR-SP2 (serv.man2) service manuals if exist.