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AL-1250
7. Cross sectional view
No.
Part name
(1)
Scanner unit
(2)
Exposure lamp
(3)
Lens unit
(4)
LSU (Laser unit)
(5)
Paper exit roller
(6)
Main charger
(7)
Heat roller
(8)
Pressure roller
(9)
Drum
(10)
Transfer unit
(11)
Pickup roller
Manual paper feed
(12)
tray
Manual paper feed
(13)
roller
(14)
PS roller unit
(15)
Paper feed roller
(16)
Pickup roller
(17)
Separation roller
(18)
PS roller
(19)
Paper exit roller
(4)
(6)
(5)
(3)
(15)
Illuminates the original with the copy lamp and passes the reflected light to the lens unit
(CCD).
Exposure lamp (Xenon lamp) Illuminates original
Scans the original image with the lens and the CCD.
Converts the original image signal into laser beams and writes onto the drum.
Roller for paper exit
Provides negative charges evenly to the drum surface.
Fuses toner on the paper. (Teflon roller)
Fuses toner on the paper. (Silicon rubber roller)
Forms images.
Transfers images onto the drum.
Picks up the manual feed paper. (In multi feed only)
Tray for manual feed paper
Transport the paper from the manual paper feed port.
Takes synchronization between the lead edge and the rear edge of the paper.
Picks up a sheet of paper from the cassette.
Picks up documents.
Separates documents to feed properly.
Feeds documents to the scanning section.
Discharges documents.
(19) (16)
(17)
(18)
(1)
(2)
(7)
(8)
(9)
(10)
(11)
(13)
(14)
Function and operation
3-6
(12)
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