HP LaserJet 4345 Multifunction Printer series - Manual (Page 189)

To clean the ADF delivery system
1. Open the scanner lid.
2. Locate the white, vinyl ADF backing.
3. Locate the white, vinyl calibration strips.
4. Clean the ADF 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 ADF 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.
To clean the ADF rollers
You should clean the rollers in the ADF if you are experiencing misfeeds or if your originals
show marks as they exit the ADF.
ENWW Cleaning the MFP 175