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Question About First Alert Carbon Monoxide Alarm Carbon Monoxide Alarm
CO 606 (with battery b/u) model, should the unit h...

CO 606 (with battery b/u) model, should the unit have a constant red light that shows through from the front inside when plugged in? (I cannot find the manual and I just rec'e d the unit 2 days ago) Shouldn't the power on status be green

Asked by Bev on 04/05/2012 1  Answer

ManualsOnline posted an answer 12 years, 6 months ago

The ManualsOnline team has found the manual for this product! We hope it helps solve your problem. Get the Manual Here

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