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Old April 7th, 2017, 10:33 PM
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jbbtex jbbtex is offline
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Join Date: Dec 2010
Location: Texas
Posts: 435
It could be a bad node that is transmitting randomly. I had that happen to my system some years back. Turned out to be a bad plug-in lamp module.

Recently, I had some GE switches stop working after a power outage, but just pulling the air gap for 30 seconds reset them.
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