HP Officejet Pro 276dw Multifunction Printer series - Manual (Page 36)

3. Clean the scanner glass and the scanner glass strip by using a soft, lint-free cloth
that has been sprayed with a mild glass cleaner. Dry the scanner glass with a dry,
soft, lint-free cloth.
CAUTION: Use only glass cleaner to clean the scanner glass. Avoid
cleaners that contain abrasives, acetone, benzene, and carbon tetrachloride,
all of which can damage the scanner glass. Avoid isopropyl alcohol because it
can leave streaks on the scanner glass.
CAUTION: Do not spray the glass cleaner directly on the scanner glass. If
too much glass cleaner is applied, the cleaner could leak under the scanner
glass and damage the scanner.
4. Close the scanner lid, and turn on the printer.
Clean the exterior
WARNING! Before cleaning the printer, turn the printer off by pressing the
(Power button) and unplug the power cord from the electrical socket.
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
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