| 摘要 |
PROBLEM TO BE SOLVED: To provide an easy-to-operate, convenient heating device at low cost that has improved retrieval performance of retrieving a cooking menu that is most frequently used by a user among a variety of cooking menus provided in a heating device and a central information device communicably connected with the heating device so that there is no need for the user to carry out the same setting operation repeatedly.SOLUTION: A heating device 1 receives cooking heat data from a central information device 3 via an information terminal device 2, shows the cooking heat data on a display 11, and carries out heating when an input means 12 is operated. The heating data carried out is stored in the central information device 3. The heating data with settings changed in the heating device 1 by operating the input means 12 is stored in the central information device 3 via the information terminal device 2. |
