The procedure varies depending on the software used.
For details, refer to the following:
For ScanSnap Manager
Right-click the ScanSnap Manager icon
near the notification area of your computer.
Right-click the ScanSnap Manager icon
near the notification area of your computer.- Click [Scan Button Settings] in the displayed menu.
- Click the [Scanning] tab and select [Duplex Scan] or [Simplex Scan] from [Scanning side].
If the [Scanning] tab does not appear, click the [Detail] button in the lower-left corner.