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3-23MVX 44 / 48 / 84 / 88 VGA Matrix Switchers • Operation
3. Press and release the and buttons simultaneously (figure 3-37).
Simultaneously press and release the
button and button.
AUDIO SETUP
The Audio Setup
LED blinks off
and then relights.
Figure 3-37 — Reset the selected input level
4. If desired, reset other inputs’ audio levels by repeating steps 2 and 3.
After approximately 30 seconds of front panel inactivity, the switcher saves the
most recent input gain or attenuation levels and exits Audio Setup mode.
5. Press and release the Audio Setup button (figure 3-38). 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 3-38 — Exit Audio Setup mode
Resetting audio gain — all inputs
Reset the input audio gain or attenuation to the factory default (0 dB) for all inputs
as follows:
1. Press and hold the Audio Setup (I/O) button for approximately 10 seconds
(figure 3-39).
AUDIO SETUP
AUDIO SETUP
The LED goes off and then flashes twice
to indicate the audio reset of all inputs.
Release the Audio Setup button.
10 seconds total
2
seconds
Press and hold the button.
Continue to hold the button.
Figure 3-39 — Reset all input levels
Setting the output audio level
The audio level for each output can be set only via the RS-232 port, using either SIS
commands or the Windows-based control program (see chapter 4, Remote Operation).
The default settings are professional level (+4 dBu) and consumer level (–10 dBV).
The default is professional level.