Princess Uneven Heating / Standing Wave Pattern Issues

Microwave cooking is uneven; some areas of food are very hot while others remain cold.

Advertisements

Possible Causes

Turntable not rotating correctly, Incorrect cookware size or shape, Blocked or damaged waveguide cover, Low magnetron output

How to Fix / Troubleshooting

Safety: Use only microwave-safe cookware.

  • Verify turntable operation: Ensure the glass tray rotates smoothly during cooking.
  • Use appropriate cookware: Use round, shallow microwave-safe dishes and avoid stacking food too thickly.
  • Stir and rotate: Pause cooking to stir or rearrange food for more even heating.
  • Inspect waveguide cover: Check for grease buildup or damage and clean or replace if necessary.
Advertisements

Repair Difficulty

Easy 2/5

Required Part

Waveguide Cover
Check Price on Amazon

We may earn a commission from links on this page.

Advertisements