Sharp DM-2010 Servicehandleiding - Pagina 8

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DM-2010
4. Cross sectional view
1
17
No.
Name
1
Copy lamp
2
Copy lamp unit
3
LSU unit
4
Lens unit
5
MC holder unit
6
Paper exit roller
7
Transport roller
8
Upper heat roller
9
Lower heat roller
10
Waste toner transport roller
11
Drum unit
12
Transfer charger unit
13
Duplex transport roller
14
Resist roller
15
Manual paper feed tray
16
Manual paper feed roller
17
No. 2/3 mirror unit
18
Manual transport roller
19
2nd tray paper transport roller
2nd tray paper feed roller (semi-
20
circular roller)
1st tray paper feed roller (semi-circular
21
roller)
22
MG roller
2
3
22
Image radiation lamp
Operates in synchronization with No. 2/3 mirror unit to radiate documents sequentially.
Converts image signals into laser beams to write on the drum.
Reads images with the lens and the CCD.
Supplies negative charges evenly on the drum.
Used to discharge paper.
Used to transport paper.
Fuses toner on paper (with the teflon roller).
Fuses toner on paper (with the silicon rubber roller).
Transports waste toner to the waste toner box.
Forms images.
Transfer images (on the drum) onto paper.
Transports paper for duplex (only DM-2005).
Takes synchronization between the paper lead edge and the image lead edge.
Manual paper feed tray
Picks up paper in manual paper feed.
Reflects the images from the copy lamp unit to the lens unit.
Transports paper from the manual paper feed port.
Transports paper from the 2nd tray.
Picks up paper from the 2nd tray.
Picks up paper from the 1st tray.
Puts toner on the OPC drum.
4
5
21
20
19
18
16
Function/Operation
5 – 4
6
7
8
9
10
11
12
13
14
15