Samsung PN51E6500EFXZA - Manual (Page 134)

2. Select
Start . The network function
searches for available wireless
networks. When done, it displays a
list of the available networks.
3. In the list of networks, select a
network you want to connect to, and
then select Next .
N If the wireless router is set to
Hidden (Invisible), you have to
select Add Network and enter
the correct Network Name (SSID)