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DL-HDM44-FS Installation Guide
23
Troubleshooting
Matrix does not power on
Cannot hear surround sound audio
Cannot view 4K content
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Verify power outlet is active.
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Verify continuity in power cable.
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Verify output can broadcast surround sound audio.
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Verify source device is configured to output surround sound audio.
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Verify the EDID settings of the matrix.
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Verify display is 4K compatible.
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Verify source device can output 4K content.
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Verify the scaler setting of the output