| 摘要 |
A drier with a filter cleaning time display device is provided to prevent damage, overheat and malfunction by an error of the air discharging. A drier with a filter cleaning time display device comprises a filter(200), a magnetic member(220), a magnetism sensor(222), a controller and a display unit. The filter is contained in a filter case and has a vent in which the air to perform the dry operation is discharged. The filter case is consisting of a front case(212) and a back case(214). The magnetic member is installed at the front case. The magnetism sensor is installed at the back case and combined with the front case. The magnetic member is equipped in one side of the filter. The magnetism sensor is equipped in the other side of the filter. According to a signal received from the magnetism sensor, the controller determines the accumulation amount of the foreign material. According to the signal received from the controller, the display unit indicates a cleaning signal. |
