Every time the power turns off my oven wont work and i have to get a electrician to reset it. the buttons at the front of the oven push in how do i do this myself as it costs me $180 everytime to get an electrician.? and i dont know what type of oven it is Just geussing. its a gas top and electric oven. when i brought it i thought it wsa all gas very dissappointed with HARVEY NORMAN.