Changhong TV card first sign

The reason may be that the TV version is too low and can be solved by updating the system. The reason may be that TV stores too many files, which can be solved by releasing storage space. The reason may be that a USB flash drive is inserted in the TV, which can be solved by removing it. 1. If the TV version is too low, the software will be incompatible and the system needs to be upgraded. If there are too many files stored in the TV, it will also lead to the death of the TV card, so some storage space needs to be released. 2. If the TV is plugged into a USB flash drive, the system will be incompatible, which will also lead to TV jamming. At this time, you need to unplug the USB flash drive. You can download compatible software in the Betan market. 3. When using TV in daily life, avoid frequent switching, which will accelerate the aging of TV. When placing the TV, try not to put it with magnetic objects to avoid mutual interference. Turn off the TV and unplug it immediately in thunderstorm weather. 4. Avoid watching TV for a long time. Turn off the TV immediately after watching TV for more than three hours, so that the TV can dissipate heat in time. And try not to put some TV cloth covers or plastic sheets on the TV radiator, which will affect the heat dissipation of the TV. Leave a certain gap with the wall, which is beneficial to the heat dissipation of the TV.