| 摘要 |
PURPOSE:To improve the service to customers and the job efficiency of persons in charge of respective customer seats by connecting a person in charge calling device arranged to each customer seat and a receiver possesed by a person in charge of each customer seat by radio communication ao as to deliver a person in charge call from each customer seat surely and momentarily to a respective person in charge of each customer. CONSTITUTION:In applying power, a controller 3 sends always a polling signal to each person in charge calling device 8 and each receiver 2. When a customer depresses a person in charge of customer seat calling switch 4 in this state, a CPU 9 uses the polling signal to send in radio a seat number in a RAM 14 in the timing designated by its own customer seat number. When the controller 3 receives its customer seat number, a person in charge number memory 21 is retrieved by the customer seat number to read the read the person in charge umber corresponding to the said customer seat number. Then the read person in charge number and the customer seat number are used as a call signal, a signal is outputted in radio in the timing of the person in charge number designated by the polling signal. |
