FUJITSU S500 - Manual (Page 25)

ScanSnap S500 Getting Started | 23
14. Right click the "ScanSnap Manager" icon on the
task tray, and select [Check consumable supplies]
from the menu.
15. In the “Check consumable status” window, click the
[Reset] button of the Pick Roller Count.
6.4. Purchasing the Carrier Sheet
If the “Carrier Sheet” bundled in this product cannot be
used for scanning due to damage or wear-and-tear, you can
purchase just the Carrier Sheet separately.
As a guideline, it is recommended to replace the Carrier
Sheet every 500 scans.
However, it differs according to usage. If scratches and dirt
are conspicuous, please replace the Carrier Sheet
accordingly.
The description of the Carrier Sheet (also sold separately)
and part number are as follows:
Description Qty P/N
ScanSnap Carrier Sheet 5 pcs FI-511ES-WW
S