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Question About BRK electronic Smoke Alarm 4120B
Two main units keep beeping on and off....

Product keeps beeping on two units. I replaced batterys and sitll beeps. There is a copper wire not conntected to anything. Should I ground the wire?

Asked by gordon on 02/23/2009 1  Answer

ManualsOnline posted an answer 15 years, 9 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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