The vending machine suddenly the black screen

With the continuous development of science and technology, artificial intelligence technology and the development of mobile payment technology also got better and popularization, and no one retail industry has got rapid development. In this era of mobile pay more and more popular, more and more traditional offline retail stores were replaced by a no retail vending machine, it has become a part of our lives. No retail, seem to already became a kind of inevitable development trend. Although the vending machine over the years has been rapid development, but as an emerging industry, it will still have a few small flaws, for example - Vending machine is in use when suddenly the black screen to want how to deal with? Then I will take you out to face the emergency response. Let's restart the machine, can see the machine by restarting normal use. If not, we will then look at the machine around the screen whether there is water damage, so that the machine may be because of blackout caused by water. If there is no water, we can then check the machine connected to the control panel screen wire is loose. If no loose situation, then see if the power adapter light, power switch is good, and if the light is not on, need to replace the power adapter. Above is the vending machine of several reason about the black screen, hope I can help you. If the cause of the black screen with the above several unrelated words, that is probably why the machine internal, suggested that contact the manufacturer for repair of the machine.