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Preliminar y, Operation, cont’d – Extron Electronics MVX Plus 128 VGA A User Guide User Manual

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Operation, cont’d

MVX Plus 128 VGA A Matrix Switcher • Operation

3-34

PRELIMINAR

Y

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

ESC

VIEW

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