Sony PCG-FXA63 - Manual (Page 36)

 Change the access point channel. See your access point instructions for more information.
Can I connect to an IEEE 802.11a device?
Most Sony Wireless LAN devices support the IEEE 802.11b standard. Devices connecting to a Wireless LAN using the IEEE
802.11a standard cannot connect to devices using the IEEE 802.11b standard.
What are channels?
Wireless LAN communication occurs on divided frequency bands known as channels. Third-party Wireless LAN Access Point
channels may be preset to different channels from Sony devices.
If you are using a Wireless LAN Access Point, refer to connectivity information contained in your access point instructions.
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