7. Cross sectional view
No.
Name
Function/Operation
1
Copy lamp
Image radiation lamp
2
Copy lamp unit
Operates in synchronization with No. 2/3 mirror unit to radiate documents sequentially.
3
LSU unit
Converts image signals into laser beams to write on the drum.
4
Lens unit
Reads images with the lens and the CCD.
5
MC holder unit
Supplies negative charges evenly on the drum.
6
Paper exit roller
Used to discharge paper.
7
Transport roller
Used to transport paper.
8
Upper heat roller
Fuses toner on paper (with the teflon roller).
9
Lower heat roller
Fuses toner on paper (with the silicon rubber roller).
10
Waste toner transport roller
Transports waste toner to the waste toner box.
11
Drum unit
Forms images.
12
Transfer charger unit
Transfer images (on the drum) onto paper.
13
Duplex transport roller
Transports paper for duplex (only AR-205).
14
Resist roller
Takes synchronization between the paper lead edge and the image lead edge.
15
Manual paper feed tray
Manual paper feed tray
16
Manual paper feed roller
Picks up paper in manual paper feed.
17
No. 2/3 mirror unit
Reflects the images from the copy lamp unit to the lens unit.
18
Manual transport roller
Transports paper from the manual paper feed port.
19
2nd tray paper transport roller
Transports paper from the 2nd tray.
20
2nd tray paper feed roller (semi-circular
roller)
Picks up paper from the 2nd tray.
21
1st tray paper feed roller (semi-circular
roller)
Picks up paper from the 1st tray.
22
MG roller
Puts toner on the OPC drum.
DUP transport roller
Paper transport roller in duplex.
1
2
3
4
5
6
7
8
9
10
11
12
15
14
16
17
13
18
19
20
21
22
AR-205
AR-205 [4] EXTERNAL VIEWS AND INTERNAL STRUCTURES 05/24/1999
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