User Guide User guide

Operation, cont’d
MVX Plus 128 VGA A Matrix Switcher • Operation
3-34
PRELIMINARY
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. Press and release the Esc button (figure 3-54).
C O N T R O L
PRESET ENTER
ESCVIEW
Press the Esc button to clear all selections.
The button flashes once.
Figure 3-54 — Clear all selections
2. Press and hold the Audio button for approximately 2 seconds (figure 3-55).
AUDIO AUDIO
Press and hold the Audio button until it blinks.
2 seconds
= Blinking button
Figure 3-55 — Select Audio mode
3. Press and release the Input 5 button (figure 3-56).
INPUTS
1
2
3
4
5
6
7
8
9
OUTPUTS
1
2
3
4
5
6
7
8
Press and release the Input 5 button.
The button lights green.
The output buttons display the selected input's audio level and polarity (gain or attenuation).
Each button indicates: 1 dB when blinking slowly,
2 dB when blinking quickly,
3 dB when lit.
When the buttons are lit green, they indicate a gain (+) audio level.
When the output buttons are lit red, they indicate an attenuation (-) level.
In this example, the output buttons display an audio gain level of +8 dB.
= Unlit button = Fast blinking button
F
F
Green
Unlit
Figure 3-56 — Select an input