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Question About Nighthawk Carbon Monoxide Alarm KN-COP-DP
I don't have manual. I plugged it in and it is on ...

I don't have manual. I plugged it in and it is on 0 and not beeping. How do I know it is working? Does it stay on 0 until it detects problem and then change numbers and beep?

Asked by Vanda sullivan on 03/10/2015 1  Answer

ManualsOnline posted an answer 9 years, 9 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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