As is known to all, with the development of the screen display industry, technology is more and more high-end, some touch function products emerge in endlessly, touch machine is a computer, TV, touch three functions of the machine, is a very intelligent human-machine interaction equipment, convenient people's life can also make us get the information we want faster, because of so powerful function, so much attention. So what are the reasons for the touch all-in-one switch failure?Does everyone know about this question?Next, Fang Cheng teaching touch all-in-one machine manufacturers will give you a detailed explanation of the factors affecting the touch all-in-one machine switch failure: 1. Touch the all-in-one switch button is not operated for a long time, and its internal contacts are oxidized, resulting in too large contact resistance; 2. Touch all-in-one switch has poor contact caused by weld dewelding or connection or loose connector; 3. Touch the button inside or the all-in-one button board is dirty, and there is a leakage point; 4. Touch the control program inside the all-in-one machine was in error. The above content is to explain to you the factors affecting the failure of the touch all-in-one machine switch, the content is mainly to share with you here, the content is only for your reference!If you want to learn more about touch all-in-one machine, please follow the EIBOARD manufacturer official website (www.ei-whiteboard.com), we will regularly update the content; if you want to consult touch all-in-one machine prices, please call for consultation or leave a website message, we will contact you in time.