JVC LT-47DV1BU Instructions Manual page 24

Change the MaxxAudio setting
MaxxAudio improves sound performance with four sound features
(MaxxBass, MaxxTreble, MaxxStereo and MaxxVolume).
You can select one of the two "MaxxAudio" settings.
MaxxAudio Low
 You can also adjust the "MaxxAudio" settings in the "Sound" menu.
(P. 33)
 "MaxxAudio" does not work with headphones.
 When the headphone is connected, "MaxxAudio" will not display even if
you press the button.
Low : Less effective
High : More effective
Set a time for the TV to turn off automatically


Set the time
Sleep Timer
0 120
50
Each press of will increase the time by 10 minutes.

Cancel Set the time to "0".
Æ

Remaining time Display this menu again.
Æ


Watching TV