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Operation, cont’d
MVX 44 / 48 / 84 / 88 VGA Matrix Switchers • Operation3-22
If another input button is pressed and released, the gain value for the current
input is saved and the gain value for the newly selected input is displayed.
4. Press and release the Audio Setup button (figure 3-34). All audio changes are
saved.
I/O
AUD
VID
AUDIO SETUP
+dB
-dB
Press the Audio Setup button
to exit
Audio Setup
mode.
The Audio Setup LED
turns off.
All input and output
LEDs turn off.
Figure 3-34 — Exit Audio Setup mode
Resetting audio gain — single input
Reset a specified input’s audio gain or attenuation to the factory default (0 dB) as
follows:
1. Press and hold the Audio Setup (I/O) button for approximately 2 seconds
until the Audio Setup LED lights (figure 3-35).
AUDIO SETUP AUDIO SETUP
The LED lights to indicate
Audio Setup
mode.
Release the Audio Setup button.
2 seconds
Press and hold the button.
Figure 3-35 — Select Audio Setup mode
2. Press and release the Input 5 button (figure 3-36).
6
5
4
INPUTS
2
1
4
3
OUTPUTS
+dB
-dB
= lit, = unlit
Press and release the Input 5 button.
The Input 5 LED lights to
indicate that input 5 is selected.
The –dB LED
indicates a negative
(attenuation) level.
In this example, the LEDs indicate audio attenuation in the –1 dB to –5 dB range.
The Output 1, Output 2, and Output 3
LEDs display the input's audio level range.
Figure 3-36 — Select an input