When you replace a wireless access point such as when buying a new one, you need to reconnect the computer or the mobile device and the ScanSnap to a new wireless access point.
For details about how to reconnect the computer or the mobile device to a new access point, refer to the manual of the computer or mobile device.
Windows
For details about how to reconnect the ScanSnap to a new access point, refer to the ScanSnap Wireless Setup Tool Help.
macOS
For details about how to reconnect the ScanSnap to a new access point, refer to the ScanSnap Wireless Setup Tool Help.
For details about how to start ScanSnap Wireless Setup Tool, refer to [Windows/macOS] How can I start the ScanSnap Wireless Setup Tool?.