Arrived, stated bottom oven does not turn on, display is not lit. had power to unit. dropped down front control panel, noticed one side was not set back in properly, not closing one of the door switches. close both door switches manually, display lights up, turn oven on, starts heating, comes up to temp well, monitor unit, make sure no other issues found, tighten down control cover hardware to make sure both door switches are closing correctly. unit is okay for use.