Lenco LED-2213 - Manual (Page 19)

Sound Mode Allows you to select among: Standard, Music, Movie and Personal.
Bass (Can be adjusted when the sound mode is set to User)
Controls the relative intensity of lower pitched sounds.
Treble (Can be adjusted when the sound mode is set to User)
Controls the relative intensity of higher pitched sounds.
Balance To adjust the balance of the left and right sound track, or turn off the
volume of the left and right sound track.
AVL Control the volume of the program automatically when you turn on the
function by selecting “On”.
Application
Use the and buttons to select the SOUND menu (as the picture above), press
button to enter the menu.
Menu Settings (continued)
17