| 摘要 |
PROBLEM TO BE SOLVED: To inform the number of times when the temperature in the refrigeration compartment rises excessively due to a door being left open when a user places foods in the compartment or takes out food therefrom without imposing any potential stress to the user. SOLUTION: The refrigerator is provided wit ha display and the number of times when the temperature in the refrigeration compartment rises excessively due to a door being left open or the number of times of opening/closing the door is detected. An image being presented on the display is switched stepwise depending on the detected number of times thus informing temperature rise in the refrigeration compartment to a user. |
