knowledge about Television machine

 1. The TV is most afraid of uncontrolled switching. Each time the camera is turned on, the tube filament is preheated once to accelerate its aging. 

2, the TV is most afraid of strong magnetic field interference. If you move a magnetic object in front of the screen, it can cause color turbulence. 

3. Do not use the table fan and TV set on the same table. After the table fan is started, it will affect the life of the TV picture tube. 

4. When the TV is working, do not wipe the screen with wet hands or wet cloth, or splash water on the TV screen to avoid bursting and hurting people.