Matrix Switching System
—
User Manual
45
4. Press the
MUTE
key to enable or disable
the volume to all ports.
5. Press the
MUTE
again to release mute
function.
6.
Press
the
VOL+/VOL-
key
to
increase/decrease the volume of all ports.
Once you press the other key, the volume
field will show you as
“- -“.
7. Press
/
key to increase/decrease the
values of selected audio feature to all ports.
Once you press the other key, the audio
feature field will show you as
“- -“.