pepene

Hi Fastcar or any other expert here, please help. had a fine working optima xl6 alarm system, had lights changed by an electrician 2 days ago and since then the alarm isnt working, there is only the red light of power which is lit, no sound on pressing any buttons, the sensors are working and there is also lights under the buttons of the alarm, tried all tricks of mains etc.. please help, , pep.