| 摘要 |
PROBLEM TO BE SOLVED: To provide a car washing machine for issuing a receipt to increase a discount rate of the car washing fee as an interval between the last washing date and this washing date is shorter by using an operation panel for setting a desired washing mode by means of operation of a user of the car washing machine. SOLUTION: The car washing machine includes a body part 1 relatively moving to a washed vehicle and injecting cleaning fluid to the washed vehicle, an operation part 10 through which a desired car washing mode is selected and operated by a user and in which the car washing fee is input, a receipt issuing part 107 issuing a receipt in which the transaction information including the washing date and discount information is recorded, and a reading part 76 reading the transaction information recorded in the receipt previously issued. The car washing fee is discounted based on the discount information read by the reading part, and the discount rate of the discount information of the receipt issued this time becomes larger as an interval between the washing date recorded in the receipt issued last time and the this time washing date is shorter. COPYRIGHT: (C)2010,JPO&INPIT
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