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Operation, cont’d
MVX Plus 128 VGA Matrix Switchers • Operation
3-38
PRELIMINARY
Locking out the front panel (Executive mode)
The front panel security lockout limits the operation of the switcher from the front
panel. When the switcher is locked, all of the front panel functions are disabled
except for the View-Only mode functions. See Viewing a confi guration on page 3-14.
Other than in View-Only mode, if the user pushes a front panel button when the
switcher is locked, the RGBHV and Audio buttons fl ash twice and return to their
previous state.
To toggle the lock on and off, press and hold the RGBHV button and the Audio
button for approximately two seconds (fi gure 3-64).
I / O
RGBHV AUDIO
I / O
RGBHV AUDIO
Press and hold the RGBHV and
Audio buttons simultaneously to
toggle executive mode on or off.
2 seconds
The RGBHV and
Audio buttons blink
twice to indicate the
mode change.
Release the buttons.
Figure 3-64 — Toggle front panel lock on or off
Performing a system reset from the front panel
The front panel reset is identical to the
E
ZXXX
}
SIS command (see chapter 4,
Programmer’s Guide). A system reset clears all ties and presets, all video and audio
mutes, resets all I/O grouping, sets all input audio levels to unity gain (+0 dB), and
sets all output volume levels to 100% (0 dB of attenuation).
Reset the switcher to the factory default settings by pressing and holding the
RGBHV button and Audio button while you apply AC power to the switcher
(fi gure 3-65).
N
System reset does not reset the Internet protocol (IP) settings or replace user-
installed fi rmware.
Power
I / O
VIDEO AUDIO
Press and hold the RGBHV and Audio buttons while you apply power
to the switcher.
The switcher flashes the button indicators green, red, and
amber and then turns them off.
Continue to hold the RGBHV and Audio buttons until all input and output buttons return to either
unlit or to background illumination and the RGBHV and Audio buttons turn on.
Release the RGBHV and Audio buttons.
Figure 3-65 — System reset