LG PF510Q Owner's Manual page 122

[Screen Self-diagnosis]
(Q. Settings) →
Start the Picture Test to check that the video signal output is normal, and then select
whether there is an error.
If there are no problems in the test, check the connected external device.
[Sound Self-diagnosis]
(Q. Settings) →
Start the Sound Test to check that the sound signal output is normal, and then select
whether there is an error.
If you have found no problems in the test, then check the connected external device.
[Privacy & Terms]
(Q. Settings) →
• [User Agreements]
These are the terms and conditions for privacy for the use of Smart projector-
related services.
• [Legal Notice]
It's a legal notice for services provided via projector.
•
[Open Source Software Notice]
You can view the instructions for each item.
→ [Support] → [Screen Self-diagnosis]
→ [Support] → [Sound Self-diagnosis]
→ [Support] → [Privacy & Terms]
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