Cleaning Unit - Olivetti PG L2140 Service Manual

(2) Cleaning unit

After transfer is complete, toner remaining on the drum surface is chipped off with the cleaning blade and is
collected to the waste toner box with the drum screw. The cleaning lamp (CL) consists of LEDs and removes
residual charge on the drum before main charging.
1. Cleaning blade
2. Cleaning roller
3. Control roller
4. Sweep roller
Drum
Ground
Y 114940 - 1
Figure 2-1-9 Cleaning unit
Drum unit
DRPWB
YC5-2
Cleaning lamp
Figure 2-1-10 Cleaning unit block diagram
2-1-5
Service Manual
2 3 4
1
5
6
7
5. Drum frame
6. Scraper
7. Cleaning lamp (CL)
R-LPWB
ERASER
YC3-3
DRRPWB
EPWB
YC2-4