Salter
Cavity Corrosion
Microwave interior rusting, especially around the door frame or cavity seams.
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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
Paint damage from scrubbing, Persistent moisture and food spills, Chips from heavy cookware impact
How to Fix / Troubleshooting
Safety: Surface rust can eventually lead to arcing. Address promptly.
Steps:
- 1. Clean and dry: Thoroughly clean the cavity and dry it after each use, especially around rusty areas.
- 2. Light rust treatment: For minor surface rust, lightly sand the area to remove loose rust, clean, and apply a microwave-safe cavity touch-up paint recommended for ovens. Allow to cure fully before use.
- 3. Severe corrosion: If rust has penetrated deeply or metal is flaking, discontinue use and consult a technician. The cavity may be unsafe and not economically repairable.
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Repair Difficulty
Medium
3/5
Required Part
Cavity Touch-Up Paint
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