Extron electronic 450 Plus Series manual Example 9 Muting and unmuting an output

Example 9: Muting and unmuting an output

The following steps show an example in which several switcher outputs are muted and unmuted. The steps show the front panel indications that result from your action.

1. Press and release the Esc button (figure 3-51).

Press the Esc button to clear all selections.

C O N T R O L

ENTER PRESET VIEW ESC

The button flashes once.

Figure 3-51 — Clear all selections

2.	Press and release the View button to enter View-Onlymode. The View button
	lights red.
3.	To select both video and audio for viewing and muting, if necessary, press
	and release the RGBHV (CrossPoint 450 Plus switchers) or Video (MAV Plus
	switchers) button and the Audio button (figure 3-52).
		This example shows the front panel indications if example 1, example 2, and
		example 3 have been completed.
	Press the RGBHV/ Video				Press the Audio button
				I / O
	button to toggle on and off.				to toggle on and off.
			VIDEO	AUDIO	The button lights red
	The button lights green
	when selected.				when selected.

Until you select an input, the buttons for all untied outputs light amber if no inputs are tied, green if no video inputs are tied (only audio is tied), or red if no audio inputs are tied (only video is tied).

Red Amber Unlit

1 2 3 4 5 6 7 8 15 16

17 18 19 20 21 22 23 24 31 32

O U T P U T S

Figure 3-52 — Select RGBHV or video and audio

Output mutes are protected when front panel lock mode 2 is selected. You can view the mutes in lock mode 2, but not change them from the front panel.

If front panel lock mode 2 is selected and you try to perform steps 4 and 5, the actions are ignored.

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