HP LaserJet M4345 Multifunction Printer series - Manual (Page 175)

Clean the document feeder delivery system
1. Open the scanner lid.
2. Locate the white, vinyl document-feeder backing.
3. Locate the white, vinyl calibration strips.
4. Clean the document-feeder backing and the calibration strips by wiping them with a clean,
damp, lint-free cloth. Use an ammonia-based surface cleaner only when a water-dampened
cloth does not clean the document-feeder components.
5. Clean the scanner glass by wiping it gently with a clean, slightly damp, lint-free cloth. Use an
ammonia-based surface cleaner only when a water-dampened cloth does not clean the scanner
glass.
6. Close the scanner lid.
ENWW Clean the device 163