What's the reason why the vending machine screen black screen?

Vending machine screen appears black screen is what reason, vending machine operating behind the screen have a fan can be cool, that is machine most because of excessive display temperature, has completely solved the problem. Follow the sustained of science and technology, artificial intelligence skills and mobile pay also got better conduct and throughout, and no one retail career also got rapid development. In this era of mobile pay increasingly throughout, gradually become more traditional offline retail stores replaced by the retail vending machine, it has become the us part of the day. No retail, as if has become a must to carry out the new trend. Although the vending machine over the years obtained the swift and violent development, but as an emerging industry, anyhow is still have a few small flaws, for example & amp; 不明, Vending machines in use at the black screen suddenly how to handle? Then the author will take let's look at the face of the emergency response. Let's restart the machine, the machine can be after restart, see can normal use. If not, we will then investigate the machine around the screen whether there is a stain, so just to clarify the machine may be because fill in blank screen. If there is no water, we can then check the machine connected to the control panel screen wire is 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. This is a vending machine of several reasons about the black screen, can expect to have time to happen to us. If the cause of the black screen and the above several unrelated words, perhaps it is why the machine interior, argues that contact the manufacturer to repair the machine.