LG CineBeam PU700R-GL Owner's Manual page 114

[Automatic Volume Adjustment]
(Q. Settings) →
Adjustment]
If it is set to [On], the volume will be automatically adjusted to a suitable level for each
content you watch to help you enjoy watching more comfortably.
•
This setting only applies to the internal speakers of the Projector or HDMI (ARC)
connected devices that support [Sound Mode Share].
Adjusting AV Synchronization
(Q. Settings) →
Sound]
Adjusts the synchronization of the sound from the speaker that is working.
The closer the value is set to 60, the slower the voice output speed will be than the
default speed.
If you select the [Bypass], Outputs the sound from external devices without any audio
delay. The audio may be output before the video because of the time the projector
takes to process the video input.
• The adjustable items vary depending on [Sound Out].
[Select HDMI Input Audio Format]
(Q. Settings) →
Audio Format]
You can set the audio format for each HDMI input. When the voice delivered through
the HDMI port is not synchronized, set it to [PCM].
→ [Sound] → [Advanced Settings] → [Automatic Volume
→ [Sound] → [Advanced Settings] → [Match Screen and
→ [Sound] → [Advanced Settings] → [Select HDMI Input
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