Supply 12 container control system of electronic coin sales

Use 
 1. According to "manage" button, then click open 12 goalkeeper, merchants can view products, add and remove products. After viewing product sold, and then "manage" key to exit, do not press the "start selling" key, does not affect the counting and "sold out instructions." 
 2. Businesses must put enough time into the product 12, according to "start selling" button to start selling. If the lack of goods into or remove some of the goods sold, will affect the count of "sold out instructions." 
 3. Sold, the businesses sold door to see the light see the situation of goods sold. 
 4. When a user coin, the system automatically opens a door with items, allowing users to remove the goods sold at the same time the door light off. 
 5. When the goods sold, the 12-door light body, sold out instructions, etc. Always, slot closed. 
 System Configuration Description 
 1. Switching power supply board (input ~ 220V, Output +18 V) 
 2. Control board 
 3.12 status indicator panel 
 4. Management Switch 
 5. Start selling button 
 6. Sold out indicator light is on sale 
 7.12 Electric Lock 
 8. All plugs, sockets, connections