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3-3
MVX 128 A VGA Matrix Switchers • Operation
PRELIMINARY
Input and output buttons
a
Input buttons and LEDs — The input buttons and LEDs have two primary
functions (•) and two secondary (❏) functions:
• Select an input.
• Identify the selected input.
❏ Select a preset. See Using global presets on page 3-21.
❏ Display the output volume level. See Viewing and adjusting the output
volume on page 3-28.
b
Output buttons and LEDs — The output buttons and LEDs have two primary
functions (•) and three secondary (❏) functions:
• Select output(s).
• Identify the selected output(s).
❏ Mute the output. See Muting and unmuting video and/or audio on
page 3-18.
❏ Display the audio level of the selected input. See Viewing and adjusting the
input audio level on page 3-24.
❏ Select a preset. See Using global presets on page 3-21.
c
Input and output label windows — These translucent panels can be removed
and replaced to insert labels behind the panels. To remove a panel, insert the
Phillips-head end of a Tweeker or small Phillips-head screwdriver into the
hole in one end of the panel, and gently slide the tab at the edge of the panel
out of the recess in the switcher housing.
Input and output labels can be created easily with Extron’s button label
generator software, which ships with every Extron matrix switcher, or with
any Brother
®
P-Touch
™
labeler. Each input and output can be labeled with
names, alphanumeric characters, or even color bitmaps for easy and intuitive
input and output selection (fi gure 3-2). See chapter 5, Matrix Software, for
details on using the label software.
1 2 3 4 5 6
INPUTS
7 8
Rack DVD
(DVS 308)
Figure 3-2 — Sample label