Samsung LS20TDNSUV-ZA - Manual (Page 49)

You can select a normal or wired channel.
If ANT IN are connected, select the antenna input you want. If the antenna input is not selected properly,
noise may appear on the screen.
• Air
• Cable
MENU → , → → → , → → MENU,EXIT
Auto Program
The TV automatically cycles through all of the available channels and stores them in memory.
In rare cases, "Auto program" may miss a few channels due to weak signals and the channels may
not be added to the channel memory.
• Air
• Cable
• Auto
MENU → , → → , → → , → → , , , → → → MENU,EXIT
Clear Scrambled Channel
Adjusting the Monitor