The Screen Looks Too Dim Or Dark; The Screen Is In Black And White Or Displaying Strange Colors; Ultra Hd Video Does Not Display - LG webOS TV User Manual

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
ULTRA HD Deep Color

The screen looks too dim or dark.

Picture
Switch Picture Mode
This applies to the current input mode only.
Picture
Switch Motion Eye Care
Picture
Energy Saving
Switch
Picture
Eye Comfort Mode
Switch

The screen is in black and white or displaying strange colors.

Check the input mode or cable connection.
Go to to choose the connected input.
You may get a black and white screen if you have connected to the
selected the AV .
Go to and choose
When you are connecting to the
is matched with the corresponding color connection. For component cables, make sure
the video (red) cable and audio (red) cable are connected properly.
AV IN COMPONENT IN
/

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.
®
cable is compliant with the specifications. You may
.
Picture Mode Settings Picture Mode
to your desired picture mode. (
Picture Mode Settings Picture Options Motion Eye Care
to Off . This applies to the current input mode only.
Energy Saving
Off Minimum
to either or
Additional Settings Eye Comfort Mode
Off
to .
Component .
AV IN
or
ports are available in certain models only.
®
cable is faulty (bent, broken).
Picture Additional Settings HDMI
Standard
.
COMPONENT IN
102
, Vivid , etc.)
COMPONENT IN
, check to ensure each cable
but