1. The direct solution is to turn off the set-top box. 2. Pull out the battery of the remote control and observe whether the TV is back to normal. 3. Check the key switch on the TV panel. If a leak occurs in one case, it needs to be replaced. 4. Contact a professional for handling. TV screen fault solution: 1. Pull out the battery of the remote control and observe whether the TV is back to normal. If it is still the same as before, it means that there is something wrong with the remote control and it needs to be replaced in time. 2. Check the key switch on the TV panel. If a leak occurs in one case, it needs to be replaced. It is recommended to be handled by professionals. 3. If the backlight board of the TV screen breaks and the internal driving circuit of the TV fails due to sweating, you should call the after-sales service number when the purchased TV is under warranty, and the company will arrange the after-sales service personnel to handle it. The direct solution is to turn off the set-top box. This phenomenon does not appear after the TV is turned off, which proves that the set-top box is faulty, but the menu content continues to appear after the TV is turned off, which proves that the TV itself has problems. To sum up, after the TV is turned on, the contents of the menu always appear on the screen. There are many reasons for this. This requires the use of exclusion method to deal with, and the remote controller can be replaced directly if there is a problem. However, if there are problems with the buttons on the panel and the LCD screen, you need to send the TV set to the maintenance point of the brand for warranty. It should be noted that under any circumstances, remember not to disassemble the TV panel by yourself.