Tricity bendix double oven

Question

the grill works and the top oven but the main oven does'nt work the clock is flashing with auto at the side there are only 4 push buttons on the oven and one small k**b to turn. two buttons have arrows pointing sideways one button looks like a small steaming pot the other button don't know.how do you go about setting the clock and getting out of auto mode

thanks in advance

ciffbuck