Extron Electronics MVX Plus 128 VGA A User Guide - Manual (Page 61)

3-35 MVX Plus 128 VGA A Matrix Switcher • Operation
PRELIMINAR
Y
4 . Press and release the View ( < ) button once (figure 3-57) to decrease the input
audio level by 1 dB.
Press and release the View ( < ) button several more times (figure 3-57) to
decrease the input audio level by 1 dB per button press. Note the output
button indication changes that occur each time the View ( < ) button is pressed.
Figure 3-59 shows the result of pressing the View ( < ) button a total of nine
times. Note that the level is now displayed in red to indicate a negative level.
VIEW
OUTPUTS
1 2 3 4 5 6 7 8
Press the View button to decrease the
input audio level by 1 dB per button push.
The output buttons display the selected input's audio level and polarity (gain or attenuation).
Each button indicates: 1 dB when blinking slowly,
2 dB when blinking quickly,
3 dB when lit.
When the buttons are lit green, they indicate a gain (+) audio level.
When the output buttons are lit red, they indicate an attenuation (-) level.
In this example, the output buttons display an audio attenuation level of -1 dB.
1
Red
= Slowly blinking button
S
S
Figure 3-57 — Adjust the input audio level
5 . Press and release the Audio button (figure 3-58).
I / O
RGBHV AUDIO
The Audio button stops blinking and lights red.
The RGBHV button lights green.
Press the Audio button
to exit audio mode.
All input buttons and output buttons
return to unlit or background illumination.
Figure 3-58 — Deselect Audio mode