Pc Connection Problem - LG PF85U Owner's Manual

114 INFORMATION
Problem
On certain programmes,
there is no sound at all, or
only the background music
can be heard
(in case of a programs
created for overseas
viewers).
There is no sound when
connected to HDMI / USB.

PC connection problem

Problem
The screen display
does not come on
after connecting to the
computer.
There is no sound after
connecting the computer
with the HDMI cable.
When connected to the
computer, the display is
partially cut off or shifts to
one side.
In Language, set Language → Audio Language
y y
to the language of your choice. Even if you change
the language on Multi Audio, you can go back to
the default setup once you turn off the power or
change the programme.
Verify that the HDMI cable is high speed.
y y
Check if the USB device and cable is version 2.0
y y
or higher.
Use only regular music (*mp3) files.
y y
Verify that the computer and the projector are
y y
securely connected.
Turn the projector off and back on using the
y y
remote control.
Restart the PC with the projector on.
y y
Check whether the resolution is correctly set for
y y
PC input.
Reconnect the HDMI cable.
y y
Check with manufacturer of your video card to
y y
ensure it supports HDMI voice output. (Video
cards in DVI format require connection of a
separate sound cable.)
Set the resolution to support PC input. (If this does
y y
not work, reboot the computer.)
Solution
Solution