How to solve the pos machine filling into electricity

Source: 2020 - 04 - 02 when hits: time I don't know if we met a pos machine sometimes do not collect fees. Plug in the charger, they did not find any response. Sometimes, they put the charger to connect several times the charger. If pos can't charge? 1. The battery may be caused by the defect of pos system. This kind of circumstance can be shutdown and restart, equivalent to a data refresh, general power flash will return to normal. 2. Poor contact charger and pos machine. It is a common situation, mostly due to the carelessness of the pos users do not have right to plug in the charger. The solution is to change the socket back and forth. Large POS machine, of course, can check whether or not to use the original external power supply, hand brush can check the health status of the data line. 3. The defects of charger usually are the main reason for the pos can't receive power. How to judge a good charger? Actually very simple. Try other charger. Assumptions can be replaced charger, charger flawed conclusions. 4. Pos machine battery is a little problem. If the charger and pos system has no defects, should focus on the battery. Once the cell expansion, means that the battery has a problem, need to replace the battery. According to your POS machine type, online search a POS machine shop. Just change the battery. 5. Pos have been used for many years, need to deal with the original factory. 1 the correct pos charging and maintenance skills. When you just buy a new machine, don't rush to use it first. New pos battery must be charged before using a night, 14 - namely 16 hours. 2. The maximum pos machine battery service life is 2 years. When the battery runs out or insufficient battery charging function, pos machine can contact customer service for details. 3. Every time using fast charger, charging charging indicator light turn green again after an hour or two. At the same time, also some people argue that the battery should not only in need of charging charging. Aiming at the problem of pos machine can't charge, it is necessary to a detailed analysis of the situation. In general, you should find out the reason from the above five aspects.