What to Check First
- When operating the product continuously immediately following initial operation, the magnetron output is adjusted to prevent the product from becoming overheated, so heating takes longer or is weaker than usual. Use the product again after the cooling operation to reduce the inside heat has finished.
- Auto Cooling after cooking is finished.
- 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 Microwave - How to Use the Auto Cool Feature?
When operating the product continuously immediately following initial operation, the magnetron output is adjusted to prevent the product from becoming overheated, so heating takes longer or is weaker than usual. Use the product again after the cooling operation to reduce the inside heat has finished.
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.
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These model pages are linked because the stored category or exact model matches this Help Library topic.
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