Troubleshooting
The following are troubleshooting solutions for each problem.
Picture Issues
When the TV has trouble with the picture, these steps may help resolve the problem.
The screen is flashing or has become dark
If your TV is flickering or dimming sporadically, you may need to disable some of the energy efficiency features.
Disable
Brightness Optimization
,
Brightness Reduction
,
Motion Lighting
, or
Contrast Enhancer
.
•
Menu
Settings All Settings General & Privacy Power and Energy Saving Brightness
Optimization
Try Now
•
Menu
Settings All Settings General & Privacy Power and Energy Saving Brightness
Reduction
Try Now
•
Menu
Settings All Settings General & Privacy Power and Energy Saving Motion Lighting
Try Now
•
Menu
Settings All Settings Picture Expert Settings Contrast Enhancer
Try Now
Run
Picture Test
. When the tested image quality is normal, check the signal of the connected device.
•
Menu
Settings Support Device Care Self Diagnosis Picture Test
Try Now
The picture is not bright, or the picture colors do not look clear
If the screen appears too dim, try changing the settings under
Reset Picture
or disabling
Brightness Optimization
,
Brightness Reduction
.
•
Menu
Settings All Settings Picture Expert Settings Reset Picture
Try Now
•
Menu
Settings All Settings General & Privacy Power and Energy Saving Brightness
Optimization
Try Now
•
Menu
Settings All Settings General & Privacy Power and Energy Saving Brightness
Reduction
Try Now
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