LG 43UP751C User Manual page 121

Check that the PC is properly connected to the TV.
Turn the TV off and back on using the remote control.
Restart the PC with the TV on.
Make sure that the output resolution set on the PC is set to the HDMI-PC supported
resolution of the TV.
To use dual monitors, check that the PC or notebook supports dual-monitor mode.
Reconnect the HDMI cable.
If you have connected the RGB output port of your PC to the
need an RGB to HDMI gender.
You will not see anything on the screen if you use an HDMI to RGB gender.
The screen is not fully shown or is lopsided when connected to a PC.
Set the PC's resolution to one supported by the TV. For more information, see
Aware of the Information Supported Resolution : HDMI-PC
Set the connected HDMI device's name to PC.
Run Home Dashboard
Edit Edit Inputs
Inputs
connected to
The sound does not play when the PC is connected with an HDMI cable.
Set LGTV as the default device in Sound
Consult your manufacturer on whether your graphics card supports HDMI audio output.
Troubleshooting Movie Playback Issues
Troubleshooting Movie Playback Issues
If you experience any of the problems below while using the product, please check the
following: There may be no problem with the product.
More information about supported files can be found in
Information Supported Video File Formats
I cannot find a file in the
by pressing the
in the upper right corner. Change the icon of the HDMI port
to PC and select
Media Player.
button on the remote control. Select
Save
.
Playback in Control Panel of PC settings.
Being Aware of the
in the User
121
HDMI IN
of your TV, you
User Guide
in
Guide.
Being
.