When I turn on unit it just buzzing noise is heard.
Also when alarm is is turned on. Everything ok,, but once it's been triggered buzzing only and a thumping liked sound ( like lo frq .feedback)
Any have idea how to repair I just ordered all of chips, cuz their cheep.
But don't want to go in just changing chip like am crazy. Please help
Also when alarm is is turned on. Everything ok,, but once it's been triggered buzzing only and a thumping liked sound ( like lo frq .feedback)
Any have idea how to repair I just ordered all of chips, cuz their cheep.
But don't want to go in just changing chip like am crazy. Please help