LG PF85U - Manual (Page 89)

89 CUSTOMIZING SETTINGS
Item Description
Volume Mode 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).
Sound Out Sets the audio output of the projector.
Mode
Projector
Speaker
Sound is output through the projector speaker.
External
Speaker
(Optical/HDMI
ARC)
Sound is output through the speaker connected
to the optical port. SIMPLINK is supported.
y Digital Sound Out: Sets up Digital Sound
Output.
LG Sound
Sync (Optical)
Sound is output through an LG audio device
connected to the optical digital audio output port.
LG Sound Sync
(Wireless)
Sound is output through a wirelessly connected
LG audio device.
Headphone Sound is output through headphones.
y Headphones are detected and connected
automatically when the projector is on.