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Table of Contents

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Familiarize yourself with the equipment in the room

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Main PC

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  • When the PC is on, the light illuminates WHITE, as shown above.

  • If you find the PC turned off, press the power button once.

  • The power button is on the back right hand side if you are reaching from the front, as shown below. 

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If you think the PC is unresponsive, press and hold the power button for a few seconds to force a shut down, wait a few seconds, and then press the power button once to turn it on.

Room Audio

Note: Make all audio adjustments on the main PC first.

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  • Click on the 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 cross on it (outlined in red).

    • To unmute the computer, click the speaker icon.

  • Use the TV remote to turn the volume up or down as needed.

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  • Potentiometers (outlined in red) are used to optimize level, bass, and treble settings.

  • The LED light (outlined in green) illuminates green when the MPA 401 unit is receiving power and active. It lights amber when the unit is on standby.Potentiometers (outlined in red) are used to optimize level, bass, and treble settings.

Troubleshooting Audio

If you have no/low audio, it could be:

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