Extron electronic MVX VGA A Switch User Manual


 
Operation, cont’d
MVX VGA A Matrix Switchers • Operation
3-26
PRELIMINARY
5. Press and release the Audio button to exit Audio mode. The Audio LED stops
blinking.
N
Pressing the Enter or Preset button also exits Audio mode. Pressing the
Preset button changes to Recall Preset mode.
There is one audio level setting per input. The audio level setting is shared
by the left and right audio inputs.
The audio level settings are stored in non-volatile memory. When power is
removed and restored, the audio level settings are retained.
Exiting Audio mode by pressing the Audio button always returns the I/O
button configuration to RGBHV and audio selected for tying (RGBHV and
Audio LEDs lit).
Example 8: 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.
Audio gain and attenuation is displayed differently on different models. See the
table on the next page.
For this reason, figure 3-46 and figure 3-48 show the indications displayed on a
switcher with 16 output buttons without duplicating all of the actions shown in
figure 3-45 and figure 3-47, which show the MVX 128 with 8 output buttons.
1. Press and release the Esc button (figure 3-43).
ENTER PRESET VIEW ESC
CONTROL
Press the Esc button to clear all selections.
The LED blinks once.
= LED blinks once.
1
1
Figure 3-43 — Clear all selections
2. Press and hold the Audio button for approximately 2 seconds until the Audio
LED blinks (figure 3-44).
RGBHV AUDIO AUDIO
I/O
The LED blinks to indicate Audio mode.
Release the button.
Press and hold the Audio button.
2 seconds
= Blinking LED
Figure 3-44 — Select Audio mode