1. First of all, make sure that the machine is normally powered on, and whether the red light on the main board is always on. If it is clear that everything is normal, the device still cannot start normally or is always stuck on one screen and cannot be touched. You can try If successful, the Android system will be successfully reinstalled.
2. You can prepare a TF card in advance, 16G or 8G memory card. Ask the manufacturer for the flashing tool and program, write it into the TF card, and successfully flash the machine according to the steps of the flashing program. The whole process takes about 20 minutes.
3. After the flashing is successful, pull out the TF card, wait for about 5 minutes, and then successfully boot, this time he will copy the new program in, if the flashing is successful, it will display the Android boot English LOGO, everything is entered normally Android interface.
4. Finally, you need to successfully test the device to rotate some pictures and check whether everything is normal with the touch. If the system is still unstable, it is recommended to replace with a new motherboard.
The touch screen all-in-one machine instantly announces discounts and promotions for private clubs and tourist attractions near the hotel restaurant, presents and forecasts weather information, time, air index and other common information content in various ways, and balances supply and demand for customers. It is convenient and convenient. News and information, people serve consumers more effectively, develop customer satisfaction rates, and develop hotel restaurant service and well-known brands. The display screen shows the organization of the day's meeting, develops the hotel restaurant hierarchy, and eliminates the resources generated by paper spreads.
