Canon ImageRunner iR8500 Series Service Manual page 634

Chapter 13
6) Remove the two screws [1] of the cleaner assembly [2] one by one, and detach the toner pan (front, rear); then, remove the toner from the toner pan [3].
Work Procedure 2
a. Cleaning the Photosensitive Drum
b. Remove the Toner from the Magnet Roller Assembly
c. Turning Over/Replacing the Cleaning Blade
During the work, take care not to rotate the magnet roller drive assembly; otherwise, waste toner may fall out of the center assembly.
1) Slide out the process unit.
Be sure to place the Paper over the fixing/feeding unit.
2) Take out the photosensitive drum.
3) Moisten the lint-free paper [1] with alcohol [2] (5 to 10 cc), and put drum cleaning powder [3] (CK0429; 0.2 to 0.3 g) on the lint-free paper.
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[2]
[3]
[1]
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