Extron Electronics MAV Plus Series - Manual (Page 88)

3-45 CrossPoint 450 Plus and MAV Plus Switchers • Operation
Example 11: Viewing and adjusting an output volume level
The following steps show an example in which the audio output volume is viewed
and adjusted. The steps show the front panel indications that result from your
action.
Audio output volume is displayed differently on different models. See the table on
page 3-43.
For this reason, figure 3-69 and figure 3-72 show the indications displayed on a
switcher with 12 input buttons and 8 output buttons without duplicating all of the
actions shown in figure 3-68 and figure 3-71, which show switchers with 32 input
buttons. Figure 3-70 and figure 3-73 show the indications displayed on a switcher
with 16 input buttons.
1 . Press and release the Esc button (figure 3-66).
C O N T R O L
PRESET ENTER ESC VIEW
Press the Esc button to clear all selections .
The button flashes once .
Figure 3-66 — Clear all selections
2 . Press and hold the Audio button for approximately 2 seconds (figure 3-67).
AUDIO AUDIO
Press and hold the Audio button until it blinks.
2 seconds
Figure 3-67 — Select Audio mode
Volume is protected when front panel lock mode 2 is selected. You can view
the volume in lock mode 2, but not change it from the front panel.
If front panel lock mode 2 is selected and you try to perform steps 3 and 4, the
actions are ignored and the Enter, RGBHV/Video, and Audio buttons flash.
3 . Press and release the output 17 button (figure 3-68).
1 2 6
17 18 12
1 2 3 4 12 13 14 15 16
17 18 19 27 28 29 30 31 32
•
•
O
U
T
P
U
T
S
I
N
P
U
T
S
Press and release the
Output 17 button. The
button lights green.
Each lit input button beyond input 1 indicates 3 percent of the total input volume is
applied to the output. The flashing button indicates an additional 1.5 percent.
In this example, the green input buttons indicate 41.5 percent of the applied audio
input. The unlit input buttons indicate an audio volume attenuation of 39 dB.
Blinking button
–39 dB attenuation
41.5% volume
Unlit
Unlit
The input buttons display the selected output's audio volume level.
Green
Figure 3-68 — Select output 17