This setting is known white balance and it s available on nearly every tv.
Sony tv white screen problem.
So the majority of the lg models are ez to get into service mode.
The following steps will help you diagnose whether your issue is a problem with the tv or the device broadcasting the picture.
Keep the tv unplugged for 2 minutes.
Press the home button on the remote to display the tv menu screen.
If there s a bad module or screen making adjustments will not fix the issue.
If the menu screen has the same problem your tv may have a malfunction.
Follow these steps to troubleshoot.
Unplug the power cord from the outlet or the wall whichever is more accessible.
The default picture modes of tvs tend to set white to appear slightly bluer than it should.
Hold the power button on the side of the tv down for 3 5 seconds.
Turn off the tv and unplug the ac power cord main lead.
I m assuming the color balance of the entire screen has drifted and the problem is not a bad screen.
Clean the tv screen.
Refer to odd colors on the screen for further troubleshooting.
You can change the picture settings to suit your tastes.
Press the home button on the remote to display the bravia tv menu screen.
Usually when you get an all white screen or one with vertical lines on the screen that usually points to a dead tcon board.
When the issue occurs in the menu screen.
Plug in the ac power cord main lead and turn on the tv to check its status.
There may be an issue with your tv.
If the tv is connected to an active and stable internet connection install the latest tv software.
Most picture modes like.
What to do when your tv has an all white screen and brand new boards don t fix it.
Keep the tv unplugged for 2 minutes.
A quick test to try activate the tv s menu or the volume bar or any onscreen displays.
What to do when your tv has an all white screen and brand new boards don t fix it.
Restart the tv and check if the issue is resolved.
Restart the tv and check if the issue is resolved.
If the menu screen does not have the same problem it is not a malfunction.
Power cycle the tv.