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Question About Nighthawk Carbon Monoxide Alarm KN-COPP-3
I have 2 and when the electricity went off they bo...

I have 2 and when the electricity went off they both started with a beep. I have old batteries in them and need a manual to see how to reset it after installing a new battery.

Asked by Shirley Kurtz on 10/31/2011 1  Answer

ManualsOnline posted an answer 12 years, 11 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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