| 摘要 |
PURPOSE: A method for informing of liquid detergent supplementary time of a drum type washing machine is provided to enable a user to know the detergent supplementary time by checking the number of washing times. CONSTITUTION: The number of washing operation time is counted whenever a user uses a washing machine(S10,S20). It is determined whether the number of use exceed the preset time(S30). The used amount of the liquid detergent is checked by the number. The supplement of the liquid detergent is alarmed(S40). |
