| 摘要 |
PROBLEM TO BE SOLVED: To provide a power supply off-state displaying device for a refrigerator and its displaying method when a user turns off a power supply of at least one or more storing cases installed at a refrigerator. SOLUTION: A power supply off-state displaying device of a refrigerator is constituted by a signal generating segment for generating a power supply off-signal when a user turns off a power supply of at least one or more storing cases installed at a refrigerator, and a displaying segment for receiving an input of the power supply off-signal and displaying the power supply-off state.
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