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Operation, cont’d
MVX 128 A VGA Matrix Switchers • Operation
3-18
PRELIMINARY
Muting and unmuting video and/or audio
Individual outputs can be muted or unmuted as follows:
1. Press the Esc button to clear any input LEDs, output LEDs, or control LEDs
that are lit.
2. Press and release the View button.
3. Select video, audio, or both to mute or unmute by pressing the RGBHV
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 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.
• The video mute function mutes the R, G, and B planes only; the H and V
planes are still active.
• Mutes are saved to non-volatile memory. When power is removed and
restored, the mute settings are retained.
Example 5: Muting and unmuting an output
The following steps show an example in which several matrix switcher outputs are
muted and unmuted. The steps show the front panel indications that result from
your actions.
1. Press and release the Esc button (fi gure 3-27).
ENTER PRESET VIEW ESC
CONTROL
Press the Esc button to clear all selections.
The LED blinks once.
= Blink once
1
1
Figure 3-27 — Clear all selections
2. Press and release the View button to enter View-Only mode. The View LED
lights.