| 摘要 |
An automatic washer provided with drive means for rotating a stirring blade member or dehydration tub and control device for successively carrying out the respective steps of the washer by controlling the operation of the drive means, which comprises a detector of a charged quantity of material of washing whose control means is connected to the drive means, detects a length of time actually required for the drive means to be operated in a prescribed number of rotations, determines a quantity of material of washing put in a washing tub from said required length of time and issues a signal denoting said charged quantity of material of washing; and an operation step period presetter for defining the periods of the respective operation steps of the washer from the contents of a signal denoting said charged quantity of material of washing.
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