1. Press “MENU” button.•Then the screen appears as follows.Adjusting Volume of an Auxiliary Window273. Press “CHANNELxx/yy” buttons and Select “Heaphone Volume”.• In menu mode, sound of an auxiliary window is available through this function.• In case of main window and single/twin windows/multi windows, sound of mainwindow is available through this function.• Adjust the volume of the headphone at a proper level.• Even while the sound of the main window is mute, the sound is available throughthe headphone.LSound of either the main window oran auxiliary window is availablethrough headphone.LVolume control of an auxiliarywindow is possible only withheadphone.LSound of an auxiliary windowprogram is available only throughheadphone.LIn case of Twin Window mode, thesound of the right window program isavailable through headphone.HeadphoneMove Sel. ExitPictureAudio Mode MonoBalance 50:50AVC OffEqualizerHeadphone Volume 50Woofer 50SoundMove Sel. Prev.Audio Mode MonoBalance 50:50AVC OffEqualizerHeadphone Volume 50Woofer 50SoundMove Adj. Prev.2. Select “Sound” menu by using “VOLUMECC/BB” buttons.•Move the cursor to the “Sound” menu by using“VOLUMEC/B” buttons.•Press “Channelx” button.Move Sel. ExitSound•Then the following picture will appeared on thescreen.