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CrossPoint / MAV Matrix Switchers • Operation

5. PressandreleasetheAudiobuttontoexittheAudio mode. The Audio button

stops blinking.

 • 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 conﬁguration to RGBHV (CrossPoint switchers) or video (MAV Plus

switchers) 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.

Audio gain and attenuation is displayed differently on different models.

Because of the different gain and attenuation display schemes, the input audio

levels that result from the following example are shown three times: as displayed

ona32-outputbuttonswitcher,ona16-outputbuttonswitcher,andonan8-button

switcher. The 32-button displays show the actions that lead up to the display

andthedisplayitself.Forsimplicity,the16-buttonand8-buttonguresshowthe

attenuation display only, not the actions that lead to it.

. PressandreleasetheEscbutton(gure3-57).

C O N T R O L

PRESET

ENTER

ESCVIEW

Press the Esc button to clear all selections.

The button flashes once.

Figure 3-57 — Clear all selections

2. PressandholdtheAudiobuttonforapproximately2seconds(gure3-58).

AUDIO

Press and hold the Audio button until it blinks.

2 seconds

Figure 3-58 — Select Audio mode

Extron electronics CrossPoint 450 Plus Series User Manual

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