Hello. Our Firex I240C smoke alarm keeps beeping every 30 seconds. We have replaced the battery but it is still making this sound. As per the users manual the LED indicator is green apart from red flash every 60 seconds. User manual indicates this is normal operation. Can you please help? Thanks.

Asked by Louise on 09/24/2012 1  Answer

ManualsOnline posted an answer 12 years, 2 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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