Removing The Developing Assembly - Canon imageRUNNER ADVANCE C5255 Series Service Manual

4
Parts Replacement and Cleaning > Image Formation System > Removing the Developing Assembly > Procedure
NOTE:
2-2) While the paper is set, install the Drum Unit (Bk) to the host machine.
2-3) Hold the folded portion and pull this paper out to the direction of arrow.
3) Hold the grip part (8 places) with finger lightly and make sure that the Drum Unit is securely
installed.
■ Actions after Replacement
1) Turn ON the power of the host machine.
2) When the machine is in standby condition, execute the following in user mode: (Settings/
Registration > Adjustment/Maintenance > Adjust Image Quality > Auto Adjust Gradation).
4 Parts Replacement and Cleaning > Image Formation System > Removing the Developing Assembly > Procedure
Drum Unit (BK)
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F-4-208

Removing the Developing Assembly

■ Preparations
1) Open the Front Cover, Right Lower Cover and Right Upper Cover.(Refer to page 4-104)
2) Remove the ITB Cover.(Refer to page 4-104)
3) Pull out the Process Unit.(Refer to page 4-131)
4) Remove the Drum Unit.(Refer to page 4-135)
5) Remove the Recycle Toner Bottle.(Refer to page 4-131)
■ Procedure
NOTE:
This procedure describes the removal of Bk Developing Assembly. Go through the
same procedure for removing the Y,M,C Developing Assembly.
CAUTION:
When installing/removing it, do not touch the Developing Sleeve.
CAUTION:
When installing/removing the Developing Assembly, be sure to remove the Recycle
Toner Bottle.
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4-138