LG 42LN570T User Guide
GP4
eng
❐
PC connection problem
Problem
Solution
The screen display
does not come on
after connecting to the
computer.
does not come on
after connecting to the
computer.
• Verify that the computer and the TV are securely
connected.
• Turn the TV off and back on using the remote control.
• Restart the PC with the TV on.
• Check whether the resolution is correctly set for PC input.
• To use the TV as a secondary monitor, check if the
• Restart the PC with the TV on.
• Check whether the resolution is correctly set for PC input.
• To use the TV as a secondary monitor, check if the
connected desktop or laptop supports dual monitor display.
• Reconnect the HDMI cable.
There is no sound after
connecting the computer
with the HDMI cable.
connecting the computer
with the HDMI cable.
• Check with manufacturer of your video card to ensure it
supports HDMI voice output. (Video cards in DVI format
require connection of a separate sound cable.)
require connection of a separate sound cable.)