![background image](https://i.printerdoc.net/HP LaserJet Pro MFP M521 series/en/HP LaserJet Pro MFP M521 series_en209.png)
Clean the pickup rollers and separation pad in the document
feeder
If the product document feeder experiences paper-handling problems, such as jams or multiple-page
feeds, clean the document-feeder rollers and separation pad.
1.
Open the document-feeder cover.
ENWW
Improve fax quality
195
![background image](https://i.printerdoc.net/HP LaserJet Pro MFP M521 series/en/HP LaserJet Pro MFP M521 series_en210.png)
2.
Use a moist, lint-free cloth to wipe both pickup
rollers and the separation pad to remove dirt.
CAUTION:
Do not use abrasives, acetone,
benzene, ammonia, ethyl alcohol, or carbon
tetrachloride on any part of the product; these
can damage the product. Do not place liquids
directly on the glass or platen. They might seep
and damage the product.
3.
Close the document-feeder cover.