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TROUBLESHOOTING
Symptom Possible Cause Remedy
Component is
not receiving power.
The component is plugged into a switched outlet
and the PowerCenter has not been turned On.
• Turn the PowerCenter On.
• Or, plug the component into an
Unswitched outlet.
The PowerCenter is plugged into a Switched
outlet, but power on the component is not On.
In some instances, a component plugged
into a switched outlet won’t receive power
when the PowerCenter is turned On unless
the component power is also switched On.
• Turn the component power On.
Speakers emit
a humming or
buzzing noise.
The PowerCenter is sharing AC power with
equipment that is not properly grounded.
• Connect your PowerCenter
to a dedicated outlet.
• Try unplugging different components
from the PowerCenter one at a time
to see if the noise stops. If a component
is discovered to be improperly
grounded, attach a copper wire
from the component’s chassis to the
PowerCenter’s grounding post.