Extron electronic 450 Plus, MAV Plus manual 1718, Muting and unmuting video and/or audio outputs

4.Press and release the Enter button (figure 3-47). The configuration stored in selected memory location is now the current configuration and can be viewed in the View-Onlymode (see example 4).

Press the Enter button to recall the preset.

	C O N T R O L
ENTER	PRESET	VIEW	ESC
			All input buttons return to unlit or background illumination.

The Enter and Preset buttons return to unlit or background illumination.

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Figure 3-47 — Press the Enter button

Muting and unmuting video and/or audio outputs

Individual outputs can be muted or unmuted as follows:

1.Press the Esc button to clear any input button indications, output button indications, or control button indications that may be on.

2.Press and release the View button.

3.Select video, audio, or both to mute or unmute by pressing the RGBHV (CrossPoint 450 Plus switchers) or Video (MAV Plus video switchers) button and/or the Audio button.

4.One at a time, press and hold the output button(s) for the desired output(s) for approximately 2 seconds. The output LED(s) for the selected output(s) blink to indicate the mute or return to their previous state to indicate the unmute.

5.Press and release the View button to return to normal switcher operation.

N• You can mute video and audio, video-only, or audio-only outputs. Pressing and releasing the RGBHV (CrossPoint 450 Plus switchers) or Video (MAV Plus video switchers) button and the Audio button toggles each selection on and off.

•When you enter View-Only mode, the output LEDs turn on for all outputs without ties.

•On CrossPoint 450 Plus switchers, the video mute function mutes the wideband video switching BMEs (the R, G, and B planes) only; the sync switching BMEs (the H and V planes) are still active. On MAV Plus low resolution video switching BMEs, the video mute function mutes all video planes.

•Mutes are saved to non-volatile memory. When power is removed and restored, the mute settings are retained.

CrossPoint 450 Plus and MAV Plus Switchers • Operation 3-29