MR-2015
OPTION MR-2015 (ADF)
15 – 4
4. EXTERNAL VIEW AND INTERNAL STRUCTURE
A. External view
B. Internal structure
Sensor, detector, etc.
No.
Name
1
Document set tray
2
Document guide
3
Document feed section cover
4
Document transport section cover
5
Document exit section
1
2
3
4
5
6
7
9
10
11
12
13
14
15
No.
Code
Name
Type
Function/Operation
Note
1
W0
Document set sensor
Photo transmission Detects presence of documents.
2
COVER
Open/close sensor
Photo transmission Detects open/close of the paper feed unit.
3
W1
Document width sensor (A4R, LT-R, A5)
Photo transmission Detects the document width on the tray.
4
W2
Document width sensor (B4, B5)
Photo transmission Detects the document width on the tray.
5
W3
Document width sensor (WL, TR, A5R, A4, LT) Photo transmission Detects the document width on the tray.
6
PSOL
Pickup solenoid
—
—
7
PAPER
Paper entry sensor
Photo transmission Detects presence of documents.
9
CLH
Transport clutch
—
—
10
MOT
ADF motor
Stepping motor
Drives document feed on the tray, trans-
port, and paper exit roller.
11
—
Interface PWB
—
—
12
L1
Document length detection SW (Short)
Photo transmission Detects the document length on the tray.
13
L2
Document length detection SW (Long)
Photo transmission Detects the document length on the tray.
14
COVER OPEN Book sensor
Photo transmission Detects the ADF float.
15
PO
Paper exit sensor
Photo transmission Detects presence of documents.