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Operation, cont’d
CrossPoint 450 Plus and MAV Plus Switchers • Operation
3-38
PRELIMINARY
Example 11: Viewing and adjusting an output volume level
In the following example, the audio output volume is viewed and adjusted. The
steps show the front panel indications that result from your action. See the table on
page 3-37 to read the displayed audio output volume.
1. Press and release the Esc button (fi gure 3-59).
C O N T R O L
PRESET
ENTER
ESCVIEW
Press the Esc button to clear all selections.
The button flashes once.
Figure 3-59 — Clear all selections
2. Press and hold the Audio button for approximately 2 seconds (fi gure 3-60).
AUDIO AUDIO
Press and hold the Audio button until it blinks.
2 seconds
= Blinking button
Figure 3-60 — Select Audio mode
3. Press and release the output 17 button (fi gure 3-61).
17 18
1 2
O
U
T
I
N
1
19
8
9
10
11
12
14
15
16
13
2423
25
26
27
28
30
31
32
29
Press and release
the Output 17 button.
The button lights
green.
The input buttons display the selected output's audio volume level.
Each lit input button beyond input 1 indicates 1.5 percent of the total input volume is applied to the
output.
In this example, the green input buttons indicate 41.5 percent of the applied audio input. The unlit
input buttons indicate an audio volume attenuation of 39 dB.
39 dB attenuation,
41.5% volume
= Unlit button = Lit button
Figure 3-61 — Select output 17
4. Press and release the Esc (
>
) button once (fi gure 3-62) to increase the volume
by 0.75%.
Press and release the Esc (
>
) button several more times (fi gure 3-62) to
increase the volume by 0.75% (0.5 dB) per button push. Note the input button
indication changes that occur each time the Esc (
>
) button is pressed and
released.
N
You can press and hold the Esc (
>
) or View (
<
) button to ramp the level up or
down by 3 dB per second to the high or low limit.