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LG TV - How to Perform a Sound Test — LG Help Guide: Causes, Checks

Performing a sound test can be used to confirm if audio with the internal TV speakers are caused or if the problem is related poor signal strength.. Try This. WebOS 24 / WebOS 23. 1Turn on the TV and press the button on your LG TV remote.. 2Select [Gear Icon] to open the Settings menu.

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What to Check First

Open the official LG USA article for the latest model-specific checks.

Why This Can Happen

Symptoms can have more than one cause, and the correct steps depend on the exact model, installation and operating conditions. Use the checks above to narrow the issue before service.

Safety and Model-Specific Guidance

Stop troubleshooting if you notice burning, electrical damage, unsafe heat, gas odor, refrigerant concerns, or water near electrical components. Follow the official LG USA instructions for your exact model.

Frequently Asked Questions

What should I check first for LG TV - How to Perform a Sound Test?

Performing a sound test can be used to confirm if audio with the internal TV speakers are caused or if the problem is related poor signal strength.. Try This. WebOS 24 / WebOS 23. 1Turn on the TV and press the button on your LG TV remote.. 2Select [Gear Icon] to open the Settings menu.

When should I stop troubleshooting and contact LG?

Stop if the product shows signs of electrical damage, burning, leaking near electrical components, or if the recommended checks do not resolve the issue. Use LG USA support for model-specific service guidance.

Does this guidance apply to every LG model?

Not always. Controls, error codes and service steps can differ by model. Confirm the exact model number and follow the linked LG USA article for model-specific instructions.

Related LG Products

These model pages are linked because the stored category or exact model matches this Help Library topic.

Buying Guides for This Product Type

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Read the Official LG Guide