LG CineBeam PF50KS Owner's Manual page 124

Auto Volume
(Q. Settings)
Click On to adjust the volume level automatically.
This feature is available on certain models only.
AV Sync Adjustment
(Q. Settings)
Adjusts the synchronization of the sound from the speaker that is working.
The closer to the minus sign (-), the faster the audio output time. The closer to the
plus sign (+), the longer the audio output speed compared to the default.
(However, if Sound Out
speed can only be set faster. In this case, the closer to the plus sign (+), the faster
the audio output speed compared to the default.)
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.
Sound Test
(Q. Settings)
Sound Test
Start the
select whether there is an error.
If there are no problems in the test, check the connected external device.
•
Sound test is possible by Internal projector Speaker only.
Sound Auto Volume
Sound AV Sync Adjustment
is set to LG Sound Sync /
Sound Sound Test
to check that the sound signal output is normal, and then
Bluetooth, the audio output
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