Operating Principles
2.1.1.7 Drum Cleaning
After the image
onto paper, any remaining toner on the
drum is scraped off by the
cleaning blade and collected in the used toner bottle.
Drum
Figure 2-10. Cleaning
2.1.1.8 Quenching
After the cleaning process, the re
negative charges on the
drum surface need to be
eliminated to ensure proper print quality
the next print.
process, the
drum surface is exposed to the light from the erase lamp to neutralize the
drum surface
potential.
Erase
Light
Lamp
Drum
Figure 2-11. Quenching
Rev.
