Users Guide

40 | Operating the Monitor
2. Mute
To mute the audio, press the Mut
e button.
The mute-button light turns on when
audio is muted.
3. Volume Down/Volume Up
To adjust the v
olume, press the Volume Down or
Volume Up buttons.
The activated OSD shows the numeric values of the volume level.
4. Microphone Mute
To mute the microphone, press the Microph
one Mute button. The microphone-
mute-button light turns on when the microphone is muted.