Method 1- Choose Air if you're only utilizing an antenna and want the quickest results. 2 You may select TV by pressing Home, then navigating left to the source. 3 It will take longer to scan if you choose Both, but you may locate more channels. Method 2-  If you need assistance with products purchased in the United States or any country go to the Samsung US support area, and for other countries, contact your local Samsung subsidiary. 1 Press the MENU button on your keyboard. 2 Select Broadcasting from the drop-down menu. 3 Choose from the Channel List. 4 The Channels will be listed in the order stated below.