If your TV doesn't pick up channels and you are not sure what to do, contact LG's customer service, which you can reach if you dial the following number: +1 800-243-0000.
Another way to contact them if you didn't manage to reach them through the phone, is by paying a visit to their website (click here to visit it).
If you don’t receive the email in the next 2 minutes please check your junk folder, and add [email protected] to your safe sender list.