Canon LBP-1120 Service Manual page 49

CHAPTER 2
5. Photosensitive Drum Cleaning Stage
At the photosensitive drum cleaning stage, the photosensitive drum surface is cleaned in preparation for the next print
operation.
Step 7: Photosensitive Drum Cleaning
Prior to the next printing, the residual toner on the drum surface is scraped away by the cleaning blade to clean the
drum surface. The removed toner is collected into the cleaner container.
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Cleaner container
Figure 2-4-13
Cleaning blade
Photosensitive
drum
Sweeper strip