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Question About Costar Carbon Monoxide Alarm 9RV
is there a problem with 9rv...

i have changed the battery three times in a month it works for a week or so then starts to beep alittle

Asked by dave thompson on 06/30/2010 2  Answers

ManualsOnline posted an answer 14 years, 4 months ago

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

Cornelia Mish posted an answer 14 years, 2 months ago

0 The arlarm will beep every 30 seconds or so. I have replaced the battery. I then reset the alarm and it will stop beeping for 24 hours. It will then start beeping again in 24 hours every 30 seconds and will not stop.
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