Dell E525w User Manual page 275

2 Wipe the ADF feed roller with a dry soft lint-free cloth or paper towel until it is clean.
If the ADF feed roller gets soiled with ink stains, paper from the ADF may also be soiled. In this case, slightly
dampen a soft lint-free cloth or paper towel with a neutral detergent or water, and then remove the contamination
from the ADF feed roller until it is clean and dry.
275
Maintaining Your Printer