The vending machine screen suddenly the black screen?

With the rapid development of the progress of the society, science and technology, combined with the popularity of mobile pay and new retail concept, the vending industry more and more hot. Gradually, many traditional offline retail stores replaced by the retail vending machine, at that time, there is no retail has become a new trend, more and more friends begin to contact the vending machine industry, and develop his new career. Some time ago, a friend asked: has been normal vending machine suddenly the black screen? Between selling machine manufacturers at that time didn't reply, in the circle of friends for help. In fact, the vending machine screen will appear black screen, often because the display temperature too high. Of course, any other reasons for this. Smart vending vendors would remind everybody: buy machine should choose good reputation, service and thoughtful sales factory house, keen on gaining petty advantages of avoid by all means, otherwise the trouble is myself. What are the reasons so, vending machine black screen? How should we deal with? Troubleshooting can be according to this train of thought to the operation: 1. Restart can solve the problem of 90%. As our computers, phones, unavoidably some unexpected faults in the operation process, and through a simple machines to restart, often can solve the problem. 2. Check wiring equipment. Check the machine connected to the control panel screen wiring whether loose; If no loose condition, then see if the power adapter light, electrical outlets, when they are good, and if the light is not on, from the beginning to replace the power adapter will be needed. 3. Check the vending machine put the influence of environmental factors. Around the machine, for example, display whether there is a stain, so just to clarify machines may be because fill in blank screen. 4. Inside the machine. If ruled out the common reason, it may be the machine internal problems, this is serious, suggested between selling machine manufacturer for repair. Vending machine blank screen reasons mainly include the above points, simple fault can be ruled out, involves the machine itself quality problem, suggest don't remove the equipment parts, in order to avoid irresponsible manufacturer to shirk responsibility, should be whole, contact the manufacturer processing.