Opereational Descriptions - Toshiba e-STUDIO161 Service Manual

5. OPEREATIONAL DESCRIPTIONS

A. Major parts of the paper feed section
1
No. Part name Operation
1 Document length Detects the document length
sensor (L2) on the tray.
2 Document length Detects the document length
sensor (L1) on the tray.
3 Document set Detects presence of docu-
sensor (W0) ments.
4 Document width Detects the document width.
sensor (W1, W2, W3)
5 Pickup roller Picks up documents.
6 Paper feed roller Feeds and transports docu-
ments.
7 Paper entry sensor Detects transport of docu-
(PAPER) ments.
8 PS roller Makes synchronization
between the document lead
edge and the image lead edge.
9 PS follower roller Makes synchronization
between the document lead
edge and the image lead edge.
10 Transport roller Transports documents.
11 Transport follower Transports documents.
roller
12 Paper exit sensor Detects transport of docu-
(PO) ments.
13 Paper exit follower Discharges documents.
roller
14 Paper exit roller Discharges documents.
15 Reverse gate Opens/closes the document
reverse path.
MR-2015 OPTION MR-2015 (ADF)
2 3,4 5 6 7 8
14 13 12 15 11 10
Note
B. Out line of operations
1) Document set (Document set sensor ON)
4
2) Document size detection (Document width sensors W1,
4
3) Copier COPY key ON
9
4
4) ADF motor ON
4
5) Pickup solenoid ON
4
6) Pickup roller and paper feed roller rotation
4
7) Paper entry sensor detects the document presence.
4
8) PS roller rotation
4
9) Copying (Front surface of document)
4
10) Transport roller rotation
4
11) Paper exit roller rotation
4
12) Documents are fed to the paper exit tray.
4
13) Next document 3 (YES) 3 Go to 4).
4 (NO)
14) ADF motor OFF
15 – 5
W2, W3 detect the document
width, and document length sen-
sors L1, L2 detect the document
length.)