| 摘要 |
PROBLEM TO BE SOLVED: To detect dry fire during water heating. SOLUTION: During water heating, dry fire is detected at every time when the temperature of inner vessel (that is, water temperature) rises over a specific temperature, and when dry fire is detected, current sending to a heating means (heater for boiling 4A) is forcibly terminated and heating water is also terminated. COPYRIGHT: (C)2003,JPO
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