| 摘要 |
PROBLEM TO BE SOLVED: To solve the problem that there is difficulty in recognizing remaining cooking time when a user is working in a place away from a heating cooking device, in a heating cooking device. SOLUTION: By changing coloring of a display pipe according to a remaining time of cooking, a use is capable of deciding a finishing time of cooking even in a place where the user can not recognize letters in a display tube 10.
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