User's Manual

NESS L300 User Guide 15
Adjusting the volume of the audio indication
Use the volume and buttons to adjust the volume.
Each press of the button will increase or decrease the
volume, and you will hear a beep at the volume you have
selected.
Reducing the volume to the minimal setting will mute the
control unit.
When you turn the system off, the volume level will be saved
unless the volume was set to "mute," in which case the
volume level will be automatically adjusted to the default
level.