Man: Below the heating controls in the middle is a small round [1] button. If there isn't enough water in the [2], sometimes the heater goes out. If this happens you'll need to [3] this button to reset the heater. Hold it in for about five seconds and the heater should come on again. Then there's a little square [4] under the third knob that's kind of alarm light. It'll [5] if you need to reset the heater.