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by markj246
Fri Apr 25, 2014 7:10 pm
Forum: Fire Panels - 640,2020,3030
Topic: Notifier System 500
Replies: 5
Views: 8416

Notifier System 500

I have four lights blinking on my panel the AC POWER SYSTEMS ALARM SUPERVISORY SIGNAL SYSTEM TROUBLE It is sending a supervisory to the communicator but I can't find anything wrong with the panel itself. It will stop for a few days if I power it down and back up. Any ideas as what I can do to fix it...