Dell C2665dnf Color Laser Printer - Manual (Page 502)

11 Close the right side cover.
Cleaning the Scanner
Keeping the scanner clean helps ensure the best possible copies. It is recommended to clean the scanner at the start
of each day and during the day, as needed.
1 Slightly dampen a soft lint-free cloth or paper towel with water.
2 Open the document cover.
Maintaining Your Printer 500