NEC MultiSync FE772M Manuel D'utilisation page 16

Audio Functions
Control
Audio Mute
/
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:

Button
Button
Use to mute audio source.
Brings up to the audio menu.
Use these buttons to choose or adjust items in
the on screen display.
Function