| 摘要 |
PURPOSE:To enable each cash register to obtain total data totalized by a data totalization unit, by providing cash registers with calling keys respectively. CONSTITUTION:To data totalization unit 2, several cash registers 1 are connected electrically, and data registered by cash register 1 are totalized by the data totalization unit. Then, each cash register 1 is provided with a calling key for its total data and when the calling key is operated, the total data is outputted from data totalization unit 2 corresponding to the operation and then printed out by a call printer. In consequence, an operator needs not go to the trouble of going to data totalization unit 2 and operating it at every time when the total data are required, and can know the sales state from the own counter. |
