Cleaning The Scanner Glass - Dell 5535dn Service Manual

Cleaning the scanner glass

Clean the scanner glass if you encounter print quality problems, such as streaks on copied or scanned images.
1.
Slightly dampen a soft, lint-free cloth or paper towel with water.
2.
Open the scanner cover.
3.
Wipe the scanner glass until it is clean and dry.
4.
Wipe the white underside of the scanner cover until it is clean and dry.
5.
Open the bottom ADF door.
6.
Wipe the ADF scanner glass under the ADF door.
7.
Close the bottom ADF door.
8.
Wipe the scanner glass (flatbed) and backing material by moving the cloth or paper towel from side to side.
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Preventive maintenance
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