Extron electronic MVX VGA A Example 8 Viewing and adjusting an input audio level, Preliminary

PRELIMINARY

Operation, cont’d

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).

Press the Esc button to clear all selections.

CONTROL

1

ENTER PRESET VIEW ESC

1= LED blinks once. The LED blinks once.

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).

Press and hold the Audio button.

I/O

2 seconds

RGBHV AUDIOAUDIO

= Blinking LED	The LED blinks to indicate Audio mode.
	Release the button.
Figure 3-44 — Select Audio mode

3-26 MVX VGA A Matrix Switchers • Operation