LG 16T90Q Series Easy Manual page 137

2
Connect the HDMI cable to the PC and the external device (TV, monitor) that supports HDMI.
HDMI port transfers both video and audio simultaneously. Hence, there is no need for a separate
audio connection.
3
On the PC, press [Fn] + [F7] to display monitor (projector) toggling screen. Select the desired
screen output.
TIP
Everytime [ ] + [P] keys are pressed, the screen output option changes. Release the
keys to display the selected screen output.
CAUTION
If you do not set Speaker as the default value after disconnecting the HDMI cable, the
system may not produce any sound.
If a program was running already, you must exit and restart the program to produce sound.
137
Using the PC