| 摘要 |
Provided is a refrigerator. Data about operations and states of the refrigerator are accumulated in a portable memory unit detachably attached to the refrigerator. Therefore, the portable memory unit can be detached from the refrigerator and connected to a personal computer (PC) to analyze reasons of errors of the refrigerator and find out potential errors of the refrigerator. Accordingly, maintenance of the refrigerator can be easily carried out. |
