Extron electronics CrossPoint 450 Plus Series User Manual page 90

Extron electronics matrix switchers user's manual
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Press and release the Esc (
4.
by 1.5%.
Press and release the Esc (
increase the volume by 1.5% per button push. Note the input button
indication changes that occur each time the Esc ( ) button is pressed and
released.
You can press and hold the Esc (
or down by 3 dB per second to the high or low limit.
Figure 3-71 show the result of pressing the Esc ( ) button a total of 13 times.
Press the Esc button
ESC
Decrease the audio
attenuation (thereby
increasing the audio level)
that is applied to the
output volume level by 1
dB per button push.
The input buttons display the selected output's audio volume level.
Each lit input button beyond input 1 indicates 3 percent of the total
input volume is applied to the output.
In this example, the green input buttons display 61 percent of the
applied audio input.
The unlit input buttons indicate an audio volume attenuation of 26 dB.
Figure 3-71 — Adjust the output audio volume
Figure 3-72 shows the same volume (61%) as in figure 3-71, but displayed on a
12-input-button switcher, such as a CrossPoint 450 Plus 450 128 HVA.
1
2
3
4
Lit Buttons
The input LEDs display the selected output's audio volume level.
In this example, the lit/blinking input buttons indicate 59.5 to 61 percent
of the applied audio input.
The unlit/blinking input buttons indicate an audio volume attenuation of
26 dB to 27 dB.
Figure 3-72 — Volume display on a 12-input-button, 8-output button
switcher
CrossPoint 450 Plus and MAV Plus Switchers • Operation
) button once (figure 3-71) to increase the volume
) button several more times (figure 3-71) to
) or View ( ) button to ramp the level up
1
2
3
4 12 13 14 15 16
17 18 19 27 28 29 30 31 32
26 dB attenuation,
61% volume
Fast Blinking Button
-26 dB attenuation
61% volume
5
6
7
8
9 10
Unlit Buttons
I
N
P
U
T
S
11
12
3-47

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