Or BBS or WeChat official account to get the latest firmware brush, which can restore the problem. Cause: It may be the root cause.
System files are damaged, or third-party applications, etc. If you can't use it after brushing, it should be a hardware problem, ok.
Carry out maintenance treatment.
Possible reasons:
1. The power supply system of the TV set is faulty, resulting in abnormal power supply and the screen cannot be lit.
2. The screen can't be displayed due to the failure of the TV's high-voltage package.
3. CRT failure of TV set leads to black screen.
4. The internal circuit failure or other component failure of the TV set causes the black screen.
5. For the TV hardware failure caused by the black screen, it is impossible to start the TV. It is recommended that users contact the after-sales service of the TV in time.
Conduct a comprehensive inspection and maintenance.
Using Caton's solution:
(1) It is recommended to install only your necessary applications. The redundant applications will occupy the system storage and affect the running speed. If you need it, you should
If you use too much, you can go to the TV tube house to optimize the system and try to avoid too many applications running and guiding in the background.
(2) In addition, if you use TV for a long time, you will run too much cache. I suggest that you don't save the application regularly.
Factory settings ",or brush machine, slimming for the system.
(3) However, if you only get stuck when using an application, please contact the development organization of this application or use other similar applications instead.
Apply.
Solution to abnormal screen color;
(1) It is recommended to click on the UI interface of the home page and all application interfaces to see if it is displayed like this. If it is a suggested phone with abnormal color display.
On-site inspection after sale.
(2) If the set-top box displays abnormally, it is recommended to contact the set-top box supplier for confirmation.