What to Check First
- ① Align the circle engraved on the exhaust filter with the white circle on the main body.
- ② Turn the exhaust filter clockwise until it reaches the black circle.
- If the product is not assembled properly, air may leak from inside and cause noise.
- Please reassemble the product as follows before use.
- 1. Reassemble the main body, extension pipe, and nozzle.
- 2. Reassemble the exhaust filter.
- ※ It is recommended to assemble the exhaust filter by aligning the printed marks.
- Always ensure the exhaust filter and pre-filter are assembled before use. Operating the vacuum without the pre-filter may damage the motor and exhaust filter.
- 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
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 CordZero A9] The product is very noisy. (Improper assembly)?
① Align the circle engraved on the exhaust filter with the white circle on the main body.
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.