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Tips and Troubleshooting Chart (cont’d)
Problem Cause and Solution
No Sound.
Adjust the volume of the head unit.
Make sure the head unit has the Digital Media
player as the active source.
No Sound.
The head unit cannot access the Digital Media system.
File(s) on your cartridge may be corrupt. Run
the PhatNoise DMS Doctor on your computer
and follow the recommendations.
If you have just downloaded new firmware, this
is normal. Wait about seven minutes until the
green light stops blinking, then both lights
should go off.
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