Cross Sectional View - Olivetti d-Copia 12 Service Manual

1.12 Cross sectional view

No. Part name
1 Paper exit roller
2 Lens unit
3 LSU (Laser unit)
4 Main charger
5 Scanner unit
6 Exposure lamp
7 Heat roller
8 Pressure roller
9 Drum
10 Transfer unit
11 Manual paper feed
roller
12 PS roller unit
13 Paper feed roller
Y101700-5
Function and operation
Roller for paper exit
Scans the original image with the lens and the CCD
Converts the original image signal into laser beams and writes onto
the drum
Provides negative charges evenly to the drum surface
Illuminates the original with the copy lamp and passes the reflected
light to the ens unit (CCD)
Exposure lamp (Xenon lamp) Illuminates original
Fuses toner on the paper (Teflon roller)
Fuses toner on the paper (Silicon rubber roller)
Forms images
Transfers images onto the drum.
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
Service Manual 1-13