Cleaning The Photosensitive Drum - Canon iR6570 series Service Manual

Chapter 12
4) Turn the magnet roller clockwise (viewing from the front).
5) Repeat steps 3) through 5) until the area from which toner was removed in step 3) is once again coated with an even layer of toner.

12.4.4 Cleaning the Photosensitive Drum

Do not rotate the magnet roll during work. Otherwise, waste toner may fall through the cleaner assembly.
1) Slide out the process unit.
2) Take out the photosensitive drum.
3) Moisten lint-free paper [1] with 5 to 10 cc of alcohol [2]; then, pour 0.2 to 0.3 g of drum cleaning powder (CK-0429) [3] on the lint-free paper.
4) While butting the lint-free paper relatively strongly against the photosensitive drum, wipe the surface of the drum from the front to the rear and from
the rear to the front.
12-8
Remove waste toner
A
Toner guide roller
Side scraper (front)
F-12-5
Side scraper (rear)
Magnet roller
Toner guide roller
A
Remove waste toner
F-12-6
4 to 8mm
(front)
(rear)
4 to 8mm
0009-5669