What to Check First
- If there are stains or dust on the lens, remove them. However, be cautious when cleaning the lens, as cleaning with excessive force may damage the lens. Scratches on the lens surface caused by everyday use do not affect the product's performance.
- Turn off the power of the mini-beam and allow it to cool down at room temperature. In the case of dust on the lens surface, remove it using a blower or brush. For stains, gently wipe the lens surface in one direction using a soft cloth.
- ※ If the lens surface of the product is hacked or scratched during use or if the screen is affected by the resultant damage, please contact LG Electronics Service Center for inspection.
- This guide was created for all models, so the images or content may be different from your product.
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
Frequently Asked Questions
What should I check first for [LG Beam Projector Cleaning] How do I clean the projector lens??
If there are stains or dust on the lens, remove them. However, be cautious when cleaning the lens, as cleaning with excessive force may damage the lens. Scratches on the lens surface caused by everyday use do not affect the product's performance.
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.