Samsung LS20TDNSUV-ZA - Manual (Page 47)

Auto Volume
Reduces the differences in volume level among broadcasters.
• Off
• On
TV Speaker
If you set this menu "On", sound output from the speakers is muted in case of using the home theater.
• Off
• On
Channel
Available Modes
•
TV
Note
The default setting may different depending on the selected Input Mode (input signal source selected
in External Input List) and the selected resolution.
Adjusting the Monitor