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Question About Nighthawk Carbon Monoxide Alarm None
need manual for KN-COPP-3...

Beeps every 5 or 6 seconds one time. No matter what we try, it doesn't stop, and as a result, we are not using it. This is dangerous and we need the manual, which is lost. Thanks.

Asked by jane on 03/21/2009 0  Answer

ManualsOnline posted an answer 15 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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