My KN-COB-DP-H beeps every 20 to 30 seconds. It was here when I moved in. It's plugged into the wall so there's no battery to replace. Does it need to be replaced?

Asked by George on 08/10/2014 1  Answer

ManualsOnline posted an answer 9 years, 7 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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