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Question About Kidde Carbon Monoxide Alarm KN-COPP-B
Unit keeps beeping and I get a message in the disp...

Unit keeps beeping and I get a message in the display of PSU or it could possibly be P5U. What does that mean?

Asked by Joseph Daum on 10/02/2011 1  Answer

ManualsOnline posted an answer 13 years 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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