Samsung Range / Wall Oven Underlined U Error Code

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What it means

An induction cooking zone cannot detect suitable cookware.

Try this first

Use induction-compatible magnetic cookware.
Center the cookware over the cooking zone.
Make sure the cookware is an appropriate size.

Can I keep using it?✅ Pan-detection message

Repair usually required?✅ Usually no

If the error keeps returning

The message should clear when suitable cookware is detected.

Official source

Troubleshooting information verified against manufacturer support documentation.

View manufacturer support page →

Safety note:ApplianceSignal provides general troubleshooting information. Always follow the appliance manufacturer's safety instructions and disconnect power when required.

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Samsung Range / Wall Oven Underlined U: Quick Answer

What it means: An induction cooking zone cannot detect suitable cookware.

First thing to check

Use induction-compatible magnetic cookware.

Can I keep using it?

Pan-detection message

Repair outlook

Usually no

If the code remains

The message should clear when suitable cookware is detected.

Model note: Error-code meanings and procedures can vary by model and model year. Confirm the code against the documentation for your exact appliance before replacing parts.

Manufacturer reference: samsung.com