Hi iv a creda c460e concept oven last night the bulb in bottom oven went out on me and it hit the trip on mean board when I turned it back on oven fan keeps running when ovens off and clock is not lighting up any more and to put oven on you had to hold two buttons and push a thrid on to start oven well it's not doing this now it's on when I turn it on at wall why is this please help