HP Officejet 6600 e-All-in-One Printer - H711a H711g - Manual (Page 29)

Use a soft, damp, lint-free cloth to wipe dust, smudges, and stains off of the case.
Keep fluids away from the interior of the printer, as well as from the printer control
panel.
Clean the automatic document feeder
If the automatic document feeder picks up multiple pages or if it does not pick up plain
paper, you can clean the rollers and separator pad. Lift the automatic document feeder
cover to access the pick assembly inside the automatic document feeder, clean the
rollers or separator pad, and then close the cover.
To clean the rollers or separator pad
1.
Remove all originals from the document feeder tray.
2. Lift the automatic document feeder cover (1).
This provides easy access to the rollers (2) and separator pad (3).
1 Automatic document feeder cover
2 Rollers
3 Separator pad
3. Lightly dampen a clean lint-free cloth with distilled water, then squeeze any
excess liquid from the cloth.
4. Use the damp cloth to wipe any residue off the rollers or separator pad.
NOTE: If the residue does not come off using distilled water, try using
isopropyl (rubbing) alcohol.
5. Close the cover of the automatic document feeder.
Update the printer
HP is always working to improve the performance of its printers and bring you the
latest features. If the printer is connected to a network and Web Services has been
enabled, you can check for and install printer updates.
Update the printer 25