Canon NP6251 Service Manual page 184

CHAPTER 4 IMAGE FORMATION SYSTEM
5. Cleaning the Cleaner Side Scraper
Clean the cleaner side scraper when replacing the cleaning blade (every 500,000
copies).
1) Remove the cleaning blade.
2) Remove any paper lint collecting at the tip of the side scraper (gap
magnet roller and toner guide roller) with tweezers.
3) Remove the toner collecting on the surface of the magnetic roller. (Scoop up with
copy paper shaped in the form of the letter U.)
4-70
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Side scraper (rear)
Toner guide roller
A
Waste toner to be removed
Figure 4-355a
Waste toner to be remove .
A
Toner guide roller
Side scraper (front)
Figure 4-355b
CANON NP6350/NP6251 REV. 0 JULY 1997 PRINTED IN JAPAN (IMPRIME AU JAPON)
Magnet roller
(rear)
4~8mm
4~8mm
(front)
Magnet roller
between