Common solutions for: Panasonic Microwave is sparking or arcing
01 - Panasonic Microwave Waveguide Cover
The waveguide cover might be damaged and arcing or burning. If this is the case or if the cover will not stay in place, replace it with a new one.
Enter model number to search for the required part specific to your product
Most Common Solution
02 - Panasonic Microwave Paint
The paint on the interior of the microwave might be chipped. If the paint is chipped, the interior metal will be exposed, causing the microwave to spark or arc. Check the interior of the microwave for any spots where the paint has chipped away. If there are any damaged spots, gently sand the compromised area and touch them up with microwave oven interior paint.
Enter model number to search for the required part specific to your product
Most Common Solution
03 - Panasonic Microwave Rack Support
Some microwave ovens will have cooking rack supports on the interior walls. Inspect the rack supports for any burnt spots or damage. If there are any burnt or damaged spots, replace with new supports as needed.
Enter model number to search for the required part specific to your product
Most Common Solution