LG UQ7570PUJ 50" 4K HDR Smart LED TV - Manual (Page 112)

HDMI Deep Color .
The screen looks too dim or dark.
Picture Select Mode
Switch Select Mode to your desired picture mode. ( Standard , Vivid , etc.)
This applies to the current input mode only.
Picture Advanced Settings Brightness Motion Eye Care
Switch Motion Eye Care to Off . This applies to the current input mode only.
General Energy Saving
Switch Energy Saving Step to either Off or Minimum .
Picture Advanced Settings Reduce Blue light
Switch Reduce Blue light to Off .
The screen brightness keeps changing.
General Energy Saving
Switch Energy Saving Step to either Off or Minimum .
General AI Service AI Picture Pro
Switch AI Picture Pro to Off .
ULTRA HD video does not display.
With some HDMI cables, signals may not be received.
Change the settings of the connected device to the supported signal.
Troubleshooting Sound Issues
Troubleshooting Sound Issues
If you experience any of the problems below while using the product, please check the
following. There may not be a problem with the product.
First of all, perform a Support Sound Self-diagnosis to check for any
abnormalities in the TV.
If you are using a set-top box, turn it off, and then turn it back on.
Make sure that the set-top box is correctly connected to your TV.
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