LG PF510Q Owner's Manual page 120

[Projector Power Sound]
(Q. Settings) →
This feature lets you turn on/off the sound effects that you hear when your projector is
switched on or off.
• Some models may not be supported.
•
Settings the [Audio Guidance] to [On] automatically switches the [Projector
Power Sound] to [On] as well.
[Enjoy Projector Sound Together]
(Q. Settings) →
Together]
The sound simultaneously outputs to the projector's built-in speaker and Bluetooth
device, so that users with different hearing abilities can watch projector together.
Set to [On]. [Sound Out] changes to [Bluetooth Device + Projector Speaker]. The
existing Bluetooth connection history will then be deleted.
• For Bluetooth devices, earphone or headset type is recommended.
• For instructions on how to connect and set up a Bluetooth device, refer to "[Use
External Speakers with Projector Speaker]".
Changing the Menu to High-Contrast Screen
(Q. Settings) →
When this feature is set to [On], it adjusts the background of some of the menus on
the screen and font colors to highlight the contrast between the light and dark areas.
[Grayscale]
(Q. Settings) →
Change the color of the menu on the screen to black and white tone to make its
ambiguity very clear. Set to [On].
[Invert Colors]
(Q. Settings) →
To enhance the visibility of the menus on the screen, you can invert and calibrate
certain colors in some menus. Set to [On].
→ [General] → [Accessibility] → [Projector Power Sound]
→ [General] → [Accessibility] → [Enjoy Projector Sound
→ [General] → [Accessibility] → [High Contrast]
→ [General] → [Accessibility] → [Grayscale]
→ [General] → [Accessibility] → [Invert Colors]
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