RE: Heating problem with Kenwood Microwave Model KEN SJSB21A, Serial No: 0941010162 How do I fix problem with my above kenwood microwave, the 'start button' doesn't work suddenly, and the knob keeps flashing when you select the timer for heating and press the start button but nothing happens, as if it's frozen. Second problem is I can't set the 'clock' anymore. Pls help if anyone has any solutions please. Thanks Ash