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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 13 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

Cornelia Mish posted an answer 13 years, 8 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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