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Preliminar y – Extron Electronics MPX Plus 866 A Rev. B User Manual

Page 71

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MPX Plus 866 A Media Presentation Matrix Switcher • Operation

PRELIMINAR

Y

Example 12: 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 3-40

to read the displayed audio output volume.

1

.

Clear all selections

: Press and release the Esc button.

C O N T R O L

PRESET

ENTER

ESC

VIEW

Press and release the Esc button.

The button flashes once.

2

.

Select

Audio mode

. Press and hold the Audio button for approximately 2

seconds.

AUDIO

AUDIO

Press and hold the Audio button until it blinks.

Release the button.

2 seconds

3

.

Select an output

: Press and release the output 1 button.

39 dB attenuation,

41.5% volume

Slow blinking button:

1

2

3

4

COMPUTER/AUDIO O

COMPUTER INPUTS

1

2

3

4

5

6

7

8

9 10 11 12 13 14

VIDEO INPUTS

Press and release the
Output 1 button.
The button lights green.

The input buttons display the selected output's audio volume level.

In this example, the lit and blinking input buttons indicate 40 to 41.5 percent of the applied
audio input.

The unlit and unblinking input buttons indicate an audio volume attenuation of 39 dB to 40 dB.

N

Volume is protected when front panel

Lock mode 2 is selected. You can view

the volume in

Lock mode 2 but you cannot change it from the front panel. See

Setting the front panel Locks (

Executive modes)” on page 3-44.

If front panel

Lock mode 2 is selected and you try to perform step 4, the actions

are ignored and the Enter, Video, and Audio buttons flash.