Fujitsu ScanSnap N1800 Operator's Manual page 233

3. Press the [Download] button.
ATTENTION
Downloading is not possible while a scanner operation is in process.
Do not close the Web browser or logout until installation is complete.
Follow the instructions displayed on the window.
For details about the installation method, refer to the Scanner Central Admin
User's Guide.
5.2 Downloading the Central Admin Console
233