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Classroom Audio Troubleshooting

If there is no audio from the connected computer to the classroom AV system, try the following troubleshooting options.

Verify the audio amp is turned on and the system volume is up.  Push the power button so it is Blue.


Disconnect and reconnect the HDMI cable or display adapter.


Cycle through the AV switch inputs.

Verify the computer volume is up, and the EPSON playback device is set to default.
(Right click the speaker icon and choose Playback Devices, click EPSON and Set Default)