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Example 10: Viewing and adjusting an input audio level
In the following example, an audio level is viewed and adjusted. The steps show the front
panel indications that result from your action.
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
AUDIO
3.
Select an input: Press and release the input 5 button.
Press and release the Computer Input 5 button.
The LED lights.
COMPUTER INPUTS
1
2
3
F
1
2
3
4
COMPUTER/AUDIO OUTPUTS
The output LEDs, independent of video group, display the audio level of the selected input.
In this example, the output buttons and View and Esc buttons display an audio gain level of +8 dB.
4.
Adjust the audio level: Press and release the View (
decrease the input audio level by 1 dB.
Press and release the View (
the input audio level by 1 dB per push of the button. Note the output button indication
changes that occur each time the View (
Figure 17 shows the result of pressing the View (
Press the View button to decrease the
input audio level by 1dB per button push.
VIEW
S
1
2
3
4
COMPUTER/AUDIO OUTPUTS
The output LEDs, independent of video group, display theaudio level of the selected input.
In this example, the output buttons and View and Esc buttons display an audio gain level of -1 dB.
Figure 17.
Adjust the Input Audio Level
2 seconds
The LED blinks to indicate Audio mode.
Release the button.
4
5
6
F
5
6
<
) button several more times (see figure 17) to decrease
<
S
5
6
MPX 866 A Media Presentation Matrix Switcher • Operation
AUDIO
= Blinking fast
7
8
9
VIDEO O
The View and Esc LEDs display
the polarity (gain or attenuation).
<
) button once (see figure 17) to
) button is pressed.
<
) button a total of 9 times.
= Blinking slowly
7
8
9
VIDEO O
The View and Esc LEDs display
the polarity (gain or attenuation).
ESC
VIEW
ESC
VIEW
43
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