1 press menu button and on-screen menu will appear. press point left/right buttons to move a red frame pointer to sound menu icon.

    2 press point down button to move a red frame pointer to the item that you want to select, and then press set button.

    volume

    press point right button to increase volume, and press point left button for decreasing.

    mute

    press point left/right button to cut off sound. dialog box display is changed to "on" and sound is cut off. to restore sound to its previous level, press point left/right button again.