You can
manually connect the scanner to a Wi-Fi network by entering the
network names (SSIDs) and passwords for your wireless network
router and your scanner
(ES-300W/ES-300WR). You must have a
computer with a wireless adapter to set up the connection. Also
make sure you have installed your scanner software as described on
your scanner
Start Here sheet.
Note: For best
results, re-install your scanner software and follow the on-screen
instructions to connect to a network.