| 摘要 |
PURPOSE:To constitute the system so that a service man can know the amount of money for oil supply without waiting for an issue of a slip, to curtail his labor, and to curtail a waiting time of a customer by transmitting by radio information related to an oil supply machine whose oil supply is completed and the amount of money for its oil supply from a POS to a handy terminal, and displaying it on an indicator of the handy terminal. CONSTITUTION:When a transmission request of a number of an oil supply completion machine and an amount of money for oil supply is received from a handy terminal 4 through a radio controller, a POS main body 1 reads all of the number of the oil supply machine being in a state that oil supply is completed and the amount of money for oil supply from a RAM, and informs them to the handy terminal 4 by radio transmission. The handy terminal 4 displays the number of the oil supply machine and the amount of money for oil supply which are transmitted, as a state of a pair on a display device. In such a state, when oil supply is started in a certain oil supply machine, the previous amount of money for oil supply in an area of its oil supply machine in the RAM of the POS main body 1 is erased, and also, the number of its oil supply machine is transmitted to the handy terminal 4 by radio. |
