1. It is common for the TV buttons to leak electricity. Go to the maintenance department to find someone to fix it. It would be cheaper to take the TV to have it repaired. There is a door-to-door fee. Today's TVs all have this kind of fault, and it is likely to recur in about half a year after replacing it. The current TV keyboard scanning circuit only has 2 wires, and the key If there is a power leakage, malfunctions such as automatic menu pop-up or incorrect button functions will occur.

2. Check the key switches on the TV panel (the buttons for adjusting the channel, changing the volume, etc.). There is a leakage in one of them. It is recommended to replace them all with new ones. Avoid relapse.

3. The warranty period has expired. Open the back case and unplug the button cable to see if the problem persists. If not, there is no need to install buttons. If there are still, there is a problem with the motherboard, and the motherboard needs to be repaired or replaced.

Extended information:

1. Clean it well

Every once in a while, the TV needs to be cleaned, especially if the TV screen has too many stains, it will affect our normal viewing. It is best to use a special screen cleaning kit when cleaning, so that it can be cleaned more cleanly without damaging the screen. If the TV at home is not used frequently, you can cover it with a protective cover to prevent dust from entering the inside of the TV.

2. Keep the area around the TV dry.

It is necessary to keep the area around the TV dry. If it is too humid, it will easily lead to unstable image quality. Therefore, it is best to keep the area around the TV dry. It is best not to place humid objects such as vases and fish tanks.