Document Feeder Rollers; Document Feeder Pickup Roller - HP LaserJet PRO M521 Repair Manua

Document feeder rollers

Document feeder pickup roller

CAUTION:
quality problems.
NOTE:
If you did not remove Tray 2 or 3 before servicing the product, remove them now.
1.
Carefully place the product front-side up, so that you can see into the opening where the tray
would be installed.
NOTE:
front-side up, remove any debris from the work surface. If possible, set the product on a clean, dry
cloth to prevent scratching and damage.
2.
Open the document feeder cover.
Figure 1-8
14 Chapter 1 Removal and replacement
Do not touch the surface of the roller. Skin oils deposited on the roller might cause print-
Debris can scratch or damage the back of the product. Before you place the product
Remove the document feeder pickup roller (1 of 2)
ENWW