LG OLED55B2PUA User Manual page 118

I don't see anything, or the image keeps flickering when I try to connect the HDMI
cable.
Check whether your HDMI
experience flickering or a blank screen if the HDMI
Make sure that the cable is correctly connected to the port. Bad or loose contact may
cause display problems on the screen.
If using a UHD set-top box, adjust
HDMI Deep Color
The screen looks too dim or dark.
Picture
Switch Select Mode
This applies to the current input mode only.
Picture
Switch Motion Eye Care
General
Energy Saving Step
Switch
Picture
Reduce Blue light
Switch
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
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.
®
cable is compliant with the specifications. You may
.
Select Mode
to your desired picture mode. (
Advanced Settings Brightness Motion Eye Care
to Off . This applies to the current input mode only.
OLED Care Device Self Care
to either
Advanced Settings Reduce Blue light
Off
to .
General OLED Care Device Self Care Sound
®
cable is faulty (bent, broken).
General Devices HDMI Settings
Standard
Energy Saving
Off Minimum
or .
114
, Vivid , etc.)