Extron electronics CrossPoint 450 Plus 2412 HV, User Manual

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Operation, cont’d
CrossPoint / MAV Matrix Switchers • Operation
3-44
5 . Press and release the Audio button (figure 3-65).
I / O
RGBHV AUDIO
The Audio button stops
blinking and lights.
Press the Audio button
to exit audio mode.
All input buttons and output buttons
return to unlit or background illumination.
The RGBHV or Video
button lights
green.
Figure 3-65 — Deselect Audio mode
Viewing and adjusting the output volume (audio models)
On models with audio, the audio level of each local output can be displayed
and adjusted through a range of 100% (no attenuation) to 0% (maximum [76 dB]
attenuation). The audio level can be adjusted from the front panel or under
serial port or Ethernet control. The default volume is 100% (no attenuation).
N
Output volume is protected when front panel Lock mode 2 is selected. You can
view the volume in
Lock
mode 2 but you cannot adjust it from the front panel.
See “Setting the front panel Locks ( Executive modes)” on page 3-52.
1 . Press the Esc button to clear any input buttons, output buttons, or control
buttons that may be lit.
2 . To enter Audio mode, press and hold the Audio button until the button begins
to blink red, then release the button.
3 . Press and release an output button to select an output. The input buttons
display the volume level for the selected output. The switchers indicate the
volume differently, depending on number of input buttons, but as a general
rule, the more buttons that are lit, the higher the volume. The fewer buttons
that are lit, the lower the volume.
For a more detailed analysis of decoding the displayed value, see “Reading
the displayed volume (audio models)” on the next page.
4 . Press and release the Esc ( > ) and View ( < ) buttons to increase and decrease
the audio volume.
5 . Press and release the Audio button to save the audio settings and exit the
Audio mode. The Audio button stops blinking.
N • There is one audio volume level setting per local output. The audio level
setting is shared by the left and right audio inputs.
• The audio volume levels are stored in non-volatile memory. When power is
removed and restored, the audio level settings are retained.
• Exiting Audio mode by pressing the Audio button always returns the I/O
buttons to RGBHV (CrossPoint) or Video (MAV Plus) lit green and Audio
lit red.
• Pressing the Enter or Preset button also exits Audio mode. Pressing the
Preset button changes to Recall Preset mode.