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Question About BRK electronic Smoke Alarm 4120B
i changed battery an plugged unit back in the wall...

i changed battery an plugged unit back in the wall it beeps once every minute what is wrong?

Asked by seth on 09/22/2011 1  Answer

ManualsOnline posted an answer 13 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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