Samsung UN75ES9000F E-Manual page 41

Antenna
the signal source the TV is tuned to.
For example, if you receive your TV
signal over the air, and you select
Cable, you will see only snow. You
must select
Auto Program
→
Menu
The Auto Program
all channels that are available over the
air or through your cable system and
function also determines
Channel
Air to see a picture.
→
Auto Program
function memorizes