how do I get my channel selector to program my tv without cable

Bgraciez

Estimable
Sep 2, 2014
1
0
4,510
I am not sure how to program it after disconnecting cable I put on a Clear antenna connected correctly but all I get is snow. It is a Samsung 2012 , 27 inch screen and is not functioning at all except the snow. No sound either. I do have a dvd player connected to it but nothing else.
Hope someone can advise me. Thanks a lot.