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MVX VGA A Matrix Switchers • Operation
PRELIMINARY
Selecting Lock mode 2 or toggling between mode 2 and mode 1
N
If the switcher is in Lock mode 0 or mode 1, this procedure selects mode 2.
If the switcher in in Lock mode 2, this procedure selects mode 1.
To toggle the lock on and off, press and hold the RGBHV button and the Audio
button for approximately 2 seconds (figure 3-58).
Press and hold the RGBHV and Audio
buttons simultaneously to turn on Lock mode
2 or to toggle between mode 1 and mode 2.
2 seconds
The RGBHV and Audio
LEDs blink twice to
indicate the mode change.
Release the buttons.
RGBHV AUDIO
I/O
RGBHV AUDIO
I/O
Figure 3-58 — Toggle front panel lock between mode 2 and mode 1
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
• Clears all video and audio mutes
• Sets all input audio levels to unity gain (+0 dB)
• 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
(figure 3-59).
N
System reset does not replace user-installed firmware.
1 2
RGBHV AUDIO
I/O
Press and hold the RGBHV and Audio
buttons while you apply power to the switcher.
The switcher’s LEDs blink and then go dark.
Continue to hold the RGBHV and Audio buttons until all
input and output LEDs return to the unlit state and the
RGBHV and Audio LEDs turn on.
Release the RGBHV and Audio buttons.
Power
Figure 3-59 — System reset