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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.
the volume display.
1.
Clear all selections: Press and release the Esc button. The button flashes once.
2.
Enter Audio mode: Simultaneously press and hold the Audio button.
Press and hold the Audio button.
I/O
2 seconds
AUDIO
The LED blinks to indicate Audio mode.
3.
Select an output: Press and release the output 1 button.
The input LEDs, independent of video group, display the selected output's audio volume level.
In this example, the lit input buttons indicate 41.5 to 46.0 percent of the applied audio input.
The unlit input buttons indicate an audio volume attenuation of 36 dB to 39 dB.
Press and release the
Computer Output 1 button.
The LED lights.
1
1
2
C
S
= Blinking slowly
NOTE:
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
page 47).
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.
4.
Adjust the volume: Press and release the Esc (
next page) to increase the volume by 1.5%.
Press and release the Esc (
per push of the button. Note the input LED indication changes that occur each time the
Esc (
>
) button is pressed and released.
NOTE:
You can press and hold the Esc (
or down by 3 dB per second to the high or low limit.
Figure 18 show the result of pressing the Esc (
AUDIO
Release the button.
39 dB attenuation,
41.5% volume
COMPUTER INPUTS
2
3
4
5
S
"Setting the Front Panel Locks (Executive
>
>
) button several more times to increase the volume by 1.5%
>
) or View (
>
) button a total of 13 times.
MPX 866 A Media Presentation Matrix Switcher • Operation
See the table
on page 45 to read
PUTS
6
7
8
12
Modes)" on
) button once (see
figure 18
<
) button to ramp the level up
13
14
on the
46
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