LG PA77U Owner's Manual page 96

96 CUSTOMIZING SETTINGS
Item
Volume Mode
Sound Out
Sets various modes for volume control.
Mode
Auto Volume Sets Auto Volume to On. The volume varies
from channel to channel and program to
program. When clicking through the channels,
the volume is adjusted automatically to maintain
the same level.
Volume Control Using a single volume curve may result in
an inaudible or loud sound depending on the
environment. Adjusts volume levels depending
on the time of day (day/night).
Sets the audio output of the projector.
Mode
Projector Sound is output through the projector speaker.
Speaker
External Sound is output through the speaker connected
Speaker
to the optical port. SIMPLINK is supported.
(Optical/HDMI
y
ARC)
LG Sound
Sound is output through an LG audio device
Sync (Optical) connected to the optical digital audio output port.
LG Sound Sync Sound is output through a wirelessly connected
(Wireless) LG audio device.
Headphone Sound is output through headphones.
y
Description
Digital Sound Out: Sets up Digital Sound
Output.
Headphones are detected and connected
automatically when the projector is on.