Cleaning When Installing/Removing The Itb Unit - Canon imageRUNNER ADVANCE C255 Series Service Manual

3. Clean the Dustproof Glass [1] from the hole [A] of the Waste Toner Container.

Cleaning when installing/removing the ITB Unit

Be sure to check for any soiling before cleaning since toner may be spilled over Drum Unit (Y) when installing/removing the ITB
Unit.
■ Preparation
1. "Removing the Waste Toner Container" on page 221
2. Remove the Drum Unit
■ Procedure
CAUTION:
Do not clean the drum surface [A] with a blower [1] or lint-free paper [2].
[1]
1. Put the removed Drum Unit (Y) [1] on a sheet of paper [2].
2. Cover the removed Drum Unit (Y) [1] with a paper [3] to block the light for Drum (4).
3. Clean the [A] part of the Drum Unit (Y) [1] with a blower [2].
[1]
(Y)"Removing the Drum Unit (Y/M/C/Bk)" on page
[A]
[2]
[A]
222.
[2]
[3]
[4]
[1]
297
4. Parts Replacement and Cleaning
[A]