help! i have a Westinghouse Freestyle wall oven #698 - we had a power shortage and the oven will not work - it is flashing 'auto' - some one said that if i push some buttons - it will change to manual - which buttons do i push i have a choice of 6 1 button has 'Timer' underneath; next button - pot with waves; next button has stop with pot and 4th button has a 'hand' shape which ones do i push thank you