Extron Electronics MAV Plus series Large Scale User Guide User Manual
Page 73

3-41
CrossPoint 450 Plus and MAV Plus Switchers • Operation
Example 11: Viewing and adjusting an output volume level
In the following example, the audio output volume is viewed and adjusted. The
steps show the front panel indications that result from your actions. See the table
on the previous page.
1
.
Clear all selections
: Press and release the Esc button.
C O N T R O L
PRESET
ENTER
ESC
VIEW
Press the Esc button to clear all selections.
The button flashes once.
2
.
Enter Audio mode
: Press and hold the Audio button for approximately
2 seconds until it blinks.
AUDIO
AUDIO
Press and hold the Audio button until it blinks.
2 seconds
3
.
Select an output
: Press and release the Output 1 button.
17 18
1 2
O
U
T
I
N
1
19
8 9 10 11 12
14 15 16
13
24
23
25 26 27 28
30 31 32
29
Press and release
the Output 17 button.
The button lights.
The input buttons display the selected output's audio volume level.
Each lit input button beyond input 1 indicates 1.5 percent of the total input volume is
applied to the output.
In this example, the
lit input buttons indicate 41.5 percent of the applied audio input.
The
unlit input buttons indicate an audio volume attenuation of 39 dB.
39 dB attenuation,
41.5% volume
N
Volume is protected when front panel
Lock mode 2 is selected. You can view
the volume in
Lock mode 2 but you cannot change it from the front panel. See
“Setting the front panel Locks (
Executive modes)” on page 3-43.
If front panel
Lock mode 2 is selected and you try to perform step 4, the actions
are ignored and the Enter, Video, and Audio buttons flash.