| 摘要 |
PURPOSE:To give comfortable music to a customer by detecting the opening of a drawer and driving a buzzer device while switching a frequency corresponding to the music read from a music data storage means. CONSTITUTION:When a finish key is pressed, a drawer 23 is automatically opened by a drawer opening device 25, closed by manual pushing due to a cachier after the settlement of account, and automatically locked. The music data storage means is formed from a hard disk 30 connected through a driver 31 and stores music data. In this case, a CPU 1 and a ROM 12 of a music sounding drive controller drive and control a buzzer 26 and a buzzer circuit 27 while switching the frequency corresponding to the selected music on the condition that the opening of the drawer is detected by a drawer open detecting means 25D. |
