External View And Internal Structure - Toshiba e-STUDIO161 Service Manual

4. EXTERNAL VIEW AND INTERNAL STRUCTURE

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