LG PF1000U Owner's Manual page 107

Menu
Synchronizes video and audio directly when they do
not match. If you set AV Sync. Adjust to ON, you can
adjust the sound output (projector speaker, SPDIF, or
Bluetooth) to the screen image.
Projector
Speaker
External
Speaker
AV Sync.
Adjust
Bluetooth
Bypass
Sound
Option Balance Adjusts left/right audio balance.
Setting
CUSTOMIZING SETTINGS
Description
Mode
Adjusts the synchronization of the
sound from the projector's internal
speakers.
The + and - buttons allow the viewer to
synchronize the audio with the video.
Adjusts how the sound is synced to
external speakers, such as an external
speaker connected to the digital audio
output port, LG audio device, projector
speaker, SPDIF, and headphone.
The + and - buttons allow the viewer to
synchronize the audio with the video.
Adjusts the synchronization between the
video and the Bluetooth device sound.
– This feature is only available when a
Bluetooth device is connected.
– Audio sync may vary by
manufacturer.
– When playing video and music from
a connected USB drive, AV Sync.
Adjust can also be adjusted using
the Set Audio. menu.
Outputs broadcasting signals or the
audio of an external device without
audio delay. Audio may be output
before video as it takes time to process
video input into the projector.
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