Dell B1265dfw Multifunction Mono Laser Printer - Manual (Page 79)

Cleaning the machine
79 3. Maintenance
7
Cleaning the scan unit
Keeping the scan unit clean helps ensure the best possible copies. We suggest that you clean the scan unit 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 Lift and open the scanner lid.
3 Wipe the surface of the scanner glass until it is clean and dry.
1 Scanner lid
2 Scanner glass
3 Document feeder glass
4 White bar