Common fault of TV NO.
Common fault:magnetization
Reason: Violent motion will cause thefaulty of field-discharge resistance. As a result, the deflection coil or shiftingmagnetic ring will get some problems by influence of magnetic things.
Resolution: If youcannot find out the problems was caused by defect electrical component or humanfactor, you need to ask the professional after sale department for help. Whenyou turn on the TV, the display is normal but has halo effect, then you can usethe magnetic eraser. If it don't work, it's the problem of defect electricalcomponent and you should change it. And you can also adjust the color format byyourself. Please get the magnetic things away from the TV.
Common fault of TV NO. 2
Common fault: No electricity
Reason: It's normally caused bypower supply specially the outside power supply. There are many electricalcomponents inside the internal power supply which is more competitive, likeprotective tube, rectifier, power switch, etc. What's more, the faulty ofdriver board will cause the same problem also.
Solution: Doublecheck the power supply and it's easily to be repaired. If it's the problem ofdriver board, you need to check if there's any difference of the voltage.
Common fault of TV NO. 3
Common fault: There is sound but noimage.
Reason: Firstly, you can determinethe problem is tuner. If not, then it's the problem of color format is withoutcorrect brightness. You can check and adjust by remote control.
Solution: Double check the tuner and change it. And then adjust thecolor format. By the way, when you turn off the TV, you can see the light inthe TV and some sound of discharge and you will know the picture tube is ingood condition.