Clean the scanner glass if you encounter print quality problems, such as streaks on copied or scanned images.
Slightly dampen a soft, lint-free cloth or paper towel with water.
Open the scanner cover.
Clean all the areas shown, and then let them dry.
White underside of the scanner cover
White underside of the ADF cover
Close the scanner cover.
Regular printer maintenance extends the life of the printer and ensures quality prints. The process is simple and only takes a few minutes.