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For projectionmake sure the poweris turned on for the switcher. The green switch located on the left should have the “I” pressed in for it to be turned on. If the “O” is pressed in, the video switcher is turned off.
Identify the correct input number for your device connection and select it by pressing the appropriate button.
The active selection is backlit with a red light.
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Make the correct selection:
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#8 - Guest HDMI
Room Audio
Note: Make all audio adjustments on the main PC first.
Click the speaker icon (outlined in red).
Drag the slider on the bar left to turn down and right to turn up the volume (outlined in green).
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The computer volume is muted if you see the speaker icon with an “x” next to it (outlined in red/green).
To unmute the computer, click the speaker icon with the “x” that is outlined in green.
Amplifier
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Power button turns the amplifier off and on (outlined in red). Turn it on for any audio needs.
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