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Question About Nighthawk Carbon Monoxide Alarm KN-COPP-3
Nighthawk carbon monoxide detector...

Problem solved. What appears to be L-6 is in fact L-b as in "battery"! It was also reporting a reading of 236; all was resolved when the battery was changed. Boy, do I feel stupid....

Asked by JoAnn on 02/21/2009 1  Answer

ManualsOnline posted an answer 15 years, 7 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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