| 摘要 |
PURPOSE:To process plural kinds of sales information by realizing application to another service only by modifying a control program without altering an existent terminal equipment. CONSTITUTION:When a POS terminal equipment TL and an oil feeder GS which are used up to now are associated operatively with each other for sales processing, a car washing machine WM includes a car washing motor control relay 30 which makes a connection and a disconnection in response to a control signal 6B sent out of a CPU2 and a car washing mode converter 36 which converts the operation mode of a car washing motor 32 into specific pulses and sends the pulse signal 16B to a pulse counter 4. Therefore, when the start switch 34 is turned on, the application to a car washing system is possible by connecting one terminal of a start switch 34 to the POS terminal equipment TL in order to send a start detection signal 14B to the CPU2. |
