LG C17JM User Manual page 22

Using the Audio Functions
Front Panel Controls
Control
Audio Mute
Microphone
Buttons
Audio Selection and Adjustment
You were introduced to the procedure of selection and adjusting an item
using the OSD system. Listed below are the icons, icon names, and icon
descriptions of the items shown in the main Menu.
To make adjustments in the On Screen Display, follow these steps:
Use to mute audio source.
Built-in microphone.
Brings up to the audio menu.
Use these buttons to choose or adjust items
Buttons
in the on screen display.
A17
Function