40
Concert XR series
Hum on analog inputs
9
Verify that all the two channel analog audio cables are connected properly.
9
If the hum only occurs on one source, try a different set of connecting
cables.
9
If the hum occurs on a source with an external connection such as an
antenna or cable TV, try disconnecting that input. If the hum disappears,
put a ground isolator on that connection.
9
It does not know the words.
No audio on Zone 2
9
Zone 2 is muted when unit is first turned on.
9
Make sure you are using a source with analog outputs
No Zone 2 audio when playing a DTS encoded video
9
Most Blu-ray players cannot output a stereo analog version of the
soundtrack while playing a DTS encoded disk. If you want to watch the
movie in the second zone, select the Dolby Digital soundtrack on the disk.
9
Unable to adjust the Bass and Treble controls
9
The Bass and Treble tone controls are defeated.
My boomerang won’t come back
9
It’s a stick.
Troubleshooting
