Extron electronic 450 Plus, MAV Plus manual Example 10 Viewing and adjusting an input audio level

5.Press and release the Audio button to exit the Audio mode. The Audio button 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 buttons to Video lit green and Audio lit red (video and audio selected for configuration).

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.

The output buttons display the audio gain and attenuation by each indicating 1 dB when lit. Output buttons lit green indicate gain; output buttons lit red indicate attenuation.

1.Press and release the Esc button (figure 3-54).

Press the Esc button to clear all selections.

C O N T R O L

ENTER PRESET VIEW ESC

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

2 seconds

AUDIO

Press and hold the Audio button until it blinks.

= Blinking button

Figure 3-55 — Select Audio mode

CrossPoint 450 Plus and MAV Plus Switchers • Operation 3-33