| 摘要 |
PURPOSE: A method is provided to reduce noises of the cooling fan by changing the speed of the cooling fan in accordance with the condition of the product, while maintaining the temperature of the cook top constant. CONSTITUTION: A method comprises a step(200) of selecting and displaying a cooking mode; a step(203) of judging whether the oven, grille and top burners are in use; a step(206) of controlling the cooling fan at the maximum speed if the oven, grille and top burners are in use; a step(209) of judging whether the oven, grille and any of top burners are in use; a step(212) of controlling the cooling fan at the speed of the third stage if the oven, grille and any of top burners are in use; a step(215) of judging whether the oven and grille are in use; a step(218) of controlling the cooling fan at the speed of the second stage which is lower than the third stage if the oven and grille are in use; a step(221) of judging whether any of the oven, grille and top burners is in use; and a step(224) of controlling the cooling fan at the speed of the first stage which is lower than the second stage if any of the oven, grille and top burners is in use.
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