Removing The Drum Cleaning Unit - Canon imageRUNNER ADVANCE 8105 Series Service Manual

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Parts Replacement and Clearning > Image Formation System > Removing the Drum Cleaning Unit
2) Clean the Patch Sensor with a wet and tightly-wrung cotton swab.
Note:
Clean the Patch Sensor in the single direction, so that it is cleaned evenly.
3) Clean the rear side of the Process Unit with lint-free paper moistened with alcohol.
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Parts Replacement and Clearning > Image Formation System > Removing the Drum Cleaning Unit
<Preparation>
1. Open the Inner Cover. (Refer to "Removing the Primary Charging Assembly")
2. Remove the Primary Charging Assembly. (Refer to page 4-96)
3. Remove the Pre-transfer Charging Assembly. (Refer to page 4-106)
4. Remove the Process Unit. (Refer to page 4-114)
<Procedure>
1) Remove the Drum Cleaning Unit.
• Edge Saddle
• 1 Connector
F-4-143
•
4 Screws
F-4-144

Removing the Drum Cleaning Unit

Note:
Do not touch the surface of the Photosensitive Drum.
After removing the Drum Cleaning Unit, place paper over the Photosensitive Drum to
block light.
x4
4-116
F-4-145
4-116