OBH Nordica
Overheating Component or Cavity Contamination
Microwave emits a strong burning or electrical smell during or after use.
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Safety Warning
This repair may involve working with high voltage components or water connections. Always unplug the appliance before removing any panels.
If you are not confident in your ability to perform this repair safely, we strongly recommend contacting a professional technician.
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Possible Causes
Burning food residue on cavity walls, Overheating high-voltage components, Failing motor or fan, Melted plastic parts near cavity
How to Fix / Troubleshooting
Safety warning: If you see smoke or flames, unplug the microwave immediately and keep the door closed to smother any fire.
- Step 1 – Inspect cavity: Once cool, open the door and check for burnt food, splatters, or melted containers. Clean thoroughly with a mild detergent.
- Step 2 – Check accessories: Ensure you are using microwave-safe cookware only. Discard any warped or melted plastic items.
- Step 3 – Internal inspection: With power disconnected, remove the cover and look for discolored wiring, burnt insulation, or melted plastic near the magnetron, fan, or lamp.
- Step 4 – Do not continue use: If the smell persists after cleaning, or if you find burnt components, stop using the microwave and arrange professional service.
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Repair Difficulty
Hard
4/5
Required Part
Internal Wiring / Magnetron Area Components
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