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Clearing all Ties and Presets
To clear all ties and saved presets, press and hold the Preset button on the front panel while
applying AC power (see figure 16). Continue to hold the Preset button until all LEDs light
and then release the Preset button. The power up sequence completes:
• All LEDs turn off then turn on and off from left to right.
• The Video and Audio LEDs turn on.
• All other LEDs remain off.
Power
PRESET
PRESET
I/O
AUD
AUDIO SETUP
PRESET
VID
+dB
-dB
1 1
Press and hold the Preset button while
you apply power to the switcher.
The switcher continues the power up process.
Release the Preset button.
The switcher lights
all of the LEDs.
Figure 16. Clear all Ties and Presets
MVX 44 / 48 / 84 / 88 VGA Matrix Switchers • Operation 29