The Fujitsu PA03950-0419 is a pack of 24 Fujitsu Cleaning Wipes. They can be used for the Fujitsu ScanSnap pick roller and pad assembly. Using these wipes will help keep the system in full running order.
Scanners should be cleaned whenever their outer surface or automatic document feeder (ADF) has become dirty. In general, scanners should be cleaned after ever 1,000 sheets scanned.