Troubleshooting - Monster PowerCenter HTUPS2700 Owner's Manual

Symptom
Component is
not receiving power .
Speakers emit
a humming or
buzzing noise .
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TROUbleSHOOTInG

Possible Cause
The component is plugged into a switched outlet
and the HTUPS has not been turned On .
The HTUPS 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 HTUPS is turned On unless
the component power is also switched On .
The HTUPS is sharing AC power with equipment
that is not properly grounded .
Remedy
• Turn the HTUPS On.
• Or, plug the component into
an Unswitched outlet .
• Turn the component power On.
• Connect your HTUPS
to a dedicated outlet .
• Try unplugging different components
from the HTUPS 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 HTUPS's grounding post .