Please follow the instructions below to Scan Antenna Channels...
Step 1: Make sure your antenna (not provided) or TV cable is connected to the TV’s ANT/CABLE input.
Step 2: On the Home screen, select the Antenna TV tile.
Step 3: Read the simple on-screen instructions, and then select Start finding channels.
Step 4: If prompted, select your time zone. You’ll only need to do this if the TV can’t figure out your time zone from your Internet connection
Step 5: When prompted, select whether to add analog channels 3 and 4. These channels enable you to connect older set top boxes, VCRs, or game consoles.
Step 6: Wait while your TV scans for Antenna TV stations…