Bush
Odour Retention / Cavity Contamination
Microwave cavity has persistent bad odours even after cleaning.
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Possible Causes
Grease and food residue in vents and behind waveguide cover, Spilled liquids under turntable, Charred food deposits on cavity surfaces
How to Fix / Troubleshooting
Safety: Unplug before deep cleaning.
- Deep clean cavity: Use a mixture of water and mild detergent or vinegar. Heat a bowl of water with lemon slices for several minutes, then wipe down all surfaces.
- Clean under turntable: Remove the glass tray and roller ring and clean the cavity floor thoroughly.
- Inspect waveguide cover: Remove and clean or replace if heavily stained or odorous.
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Repair Difficulty
Very Easy
1/5
Required Part
Waveguide Cover
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