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Operation, cont’d
CrossPoint 450 Plus and MAV Plus Switchers • Operation
3-32
Muting and unmuting outputs
Individual outputs can be muted or unmuted as follows:
N
Mutes are protected when front panel Lock mode 2 is selected. You can view the
status of the output (muted or unmuted) in Lock mode 2 but you cannot change
it from the front panel. See “Setting the front panel Locks (Executive modes)”
on page 3-43.
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 the Audio button.
4
. One at a time, press and hold the button(s) for the desired output(s) for
approximately 2 seconds. The output button(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.
Example 9: Muting and unmuting an output
In the following example, several switcher outputs are muted and unmuted. The
steps show the front panel indications that result from your actions.
1
. Clear all selections: Press and release the Esc button.
C O N T R O L
PRESET
ENTER
ESCVIEW
Press the Esc button to clear all selections.
The button flashes once.
2. Enter View-only mode: Press and release the View button to enter View-only
mode. The View button lights red.