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Question About Kidde Carbon Monoxide Alarm KN-COP-DP
err message...

our detector is reading err and keeps beeping. what can we do?

Asked by christine on 08/26/2008 2  Answers

ManualsOnline posted an answer 16 years, 1 month ago

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

Ranie posted an answer 15 years, 4 months ago

0 My detector is doing the same thing. I get the Err message and a beep every 25-30 seconds. Is the CO level safe in my house??? Please advise asap!
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