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Question About Aprilaire Carbon Monoxide Alarm 1800
User Manual...

Where can I get a user manual? My alarm keeps beeping twice every 60 seconds. According to the label on the back it says this indicates "fault". I need to know what to do to correct the "fault".

Asked by RONALD ROSHONG on 03/25/2010 1  Answer

ManualsOnline posted an answer 14 years, 10 months ago

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

kevin posted an answer 14 years, 9 months ago

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