Opereational Descriptions - Sharp AR-RP6 Service Manual

[5] OPEREATIONAL DESCRIPTIONS

1. 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.
16 Paper exit gate Separate document exit to the
intermediate or the paper exit
tray.
17 Intermediate tray Discharges documents to the
intermediate tray during docu-
ment reverse.
2 3,4 5 6 7 8
17 16 14 13 12 15 11 10
Note
AR-RP6
only
AR-RP6
only
AR-SP6/RP6 OPEREATIONAL DESCRIPTIONS
2. Out line of operations
AR-RP6 (RSPF)
[Duplex documents]
1) Document set (Document set sensor ON)
4
2) Document size detection (Document width sensors W1, W2, W3
4
9
3) Copier COPY key ON
4
4) RSPF 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) Paper exit gate falls down.
(Documents are discharged to the intermediate tray.)
4
13) Reverse gate falls down.
4
14) Paper exit roller reverse rotation
(Documents are fed to the reverse path.)
4
15) Paper entry sensor detects document presence.
4
16) PS roller rotation
4
17) Copying (Back surface of document)
4
18) Transport roller rotation
4
19) Paper exit roller rotation
4
20) Paper exit gate falls down
(Documents are discharged to the intermediate tray.)
4
21) Reverse gate falls down.
4
22) Paper exit roller reverse rotation
(Documents are fed to the reverse path.)
4
23) Paper entry sensor detects document presence.
4
24) PS roller rotation
4
25) Paper exit roller rotation
4
26) Paper exit gate lifts up.
4
27) Documents are fed to the paper exit tray.
4
28) Next document 3 (YES) 3 Go to 4).
4 (NO)
29) RSPF motor OFF
– 5 –
detect the document width, and docu-
ment length sensors L1, L2 detect the
document length.)