HP Scanjet Enterprise 9000 Sheet-feed Scanner - Manual (Page 24)

6. Open the door on the inside of the scanner, open the roller covers, and then remove
the rollers.
7. Remove any visible lint or dust from the rollers and their housing using either
compressed air or a clean lint-free cloth moistened with isopropyl alcohol.
8. Reinsert the rollers into the housing. Rotate the rollers as you slide them to the left to
match up the notches on the roller axle and axle holder. Close the roller cover door
and then close the door on the inside of the scanner.
9. Clean the non-removable rollers using either compressed air or a clean lint-free cloth
moistened with isopropyl alcohol.
Chapter 4
22 Care and maintenance