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3-43
MTPX Plus Twisted Pair Matrix Switchers • Operation
Example 10: Viewing and adjusting a local 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.
N
 Becauseofthedifferentvolumedisplayschemes,theoutputvolumelevelsthat
resultfromthefollowingexampleareshowntwice:asdisplayedona32-input
buttonswitcherandona16-inputbuttonswitcher.The32-buttondisplays
showtheactionsthatleduptothedisplay.Forsimplicity,the16-buttongures
show the volume display only, not the actions that lead up to it.
1. PressandreleasetheEscbutton(gure3-58).
C O N T R O L
PRESET
ENTER
ESCVIEW
Press the Esc button to clear all selections.
The button flashes once.
Figure 3-58 — Clear all selections
2. Press and hold the Audio button for approximately 2 seconds (figure 3-59).
AUDIO
AUDIO
Press and hold the Audio button until it blinks.
2 seconds
Figure 3-59 — Select Audio mode
3. Pressandreleasetheoutput1button(gure3-60).
1 2 6
17 18 12
1 2 3 4 12 13 14 15 16
17 18 19 27 28 29 30 31 32
•
•
O
U
T
P
U
T
S
I
N
P
U
T
S
Each lit input button beyond input 1 indicates that 3 percent of the total input volume
is applied to the output. The flashing button indicates an additional 1.5 percent.
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.
Blinking button
–39 dB attenuation
41.5% volume
Unlit
Unlit
The input buttons display the selected output's audio volume level.
Green
Press and release the
Output 1 button. The
button lights green.
Figure 3-60 — Select output 1