Troubleshooting; Picture Issues; The Screen Is Flashing Or Has Become Dark; The Picture Is Not Bright, Or The Picture Colors Do Not Look Clear - Samsung QN55S90CDFXZA E-Manual

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,
• (left directional button)
Brightness Optimization
• (left directional button)
Energy Saving Solution
• (left directional button)
Motion Lighting
• (left directional button)
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Run Picture Test. When the tested image quality is normal, check the signal of the connected device.
• (left directional button)
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The picture is not bright, or the picture colors do not look clear

If the screen appears too dim, try changing the settings under
Energy Saving Solution.
• (left directional button)
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• (left directional button)
Brightness Optimization
• (left directional button)
Energy Saving Solution
Energy Saving
Settings
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Settings
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Settings
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Settings
Settings
Settings
Settings
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Settings
Try Now
Solution, Motion Lighting, or
All Settings General & Privacy
All Settings General & Privacy
All Settings General & Privacy
All Settings Picture
Support Device Care
Reset Picture
All Settings Picture
All Settings General & Privacy
All Settings General & Privacy
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Contrast Enhancer.
Power and Energy Saving
Power and Energy Saving
Power and Energy Saving
Expert Settings Contrast Enhancer
Self Diagnosis Picture Test
or disabling Brightness
Expert Settings Reset Picture
Power and Energy Saving
Power and Energy Saving
Optimization,