Teka Overheating / Component or Food Residue Burning

Microwave produces a burning smell or smoke from vents during or after cooking.

Advertisements

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.

Advertisements

Possible Causes

Food debris on cavity walls or grill element,Grease buildup on waveguide cover,Burning of internal wiring insulation,Overheated magnetron or transformer

How to Fix / Troubleshooting

Immediate action: Press STOP, unplug the microwave, and open windows for ventilation. Do not continue using the appliance until the cause is identified.

Interior cleaning:

  • Once cooled, inspect the cavity, turntable, and grill element for burnt food or grease.
  • Clean thoroughly with a non-abrasive cleaner and soft cloth.
  • Inspect the waveguide cover for grease saturation or burn marks; replace if damaged.

If smell persists without visible residue:

  • A technician should inspect internal wiring, the magnetron, and transformer for overheating or insulation damage.
Advertisements

Repair Difficulty

Medium 3/5

Required Part

Waveguide Cover (Mica Plate)
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements