LG DM2350D Owner's Manual page 48

To set up the channels automatically
❐
SETTINGS ➾
Memorizes automatically the channels being broadcast.
✎ The channels will not be memorized properly if the antenna/cable is not
installed correctly.
✎ Auto Tuning
✎ If Lock System
password.
CHANNEL ➙ Auto Tuning
memorizes the channels that are currently being broadcast.
is turned on, a pop-up window will appear asking for