2P7/2R0/3PN
2-1-5
(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.
Figure 2-1-9 Cleaning unit
Figure 2-1-10 Cleaning unit block diagram
1
6
7
5
3
42
1
2
3
7
6
4
5
Drum
1. Cleaning blade
2. Cleaning roller
3. Control roller
4. Sweep roller
5. Drum frame
6. Scraper
7. Cleaning lamp (CL)
YC3-3
YC5-2
YC2-4
ERASER
R-LPWB
DRRPWB
DRPWB
EPWB
Ground
Drum
Cleaning lamp
Drum unit
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