Introduction - If you have any usage issues, please Google them yourself
Self-service vending machines
(1) standby, the Welcome screen is displayed on the LCD screen, prompting the user to press the Set button to enter the self-buying process.
(2) In the state of purchase display items to choose names, pictures, etc. list on the LCD screen, providing a friendly selection interface.
(3) automatically calculate the total price, prompt coin.
(4) the use of a buzzer, motors and other imitation coin, shipping movements.
(5) a time-limited process, timeout return to standby.