• If the popping noise is electrical or mechanical in sound, or the microwave appears to have burn marks inside, the oven requires service. Panasonic Microwave is sparking or arcing. A common problem that most microwave users face is smoke or sparks coming from the machine. Arcing, seen as sparks or flashes within the microwave oven, occurs when electromagnetic waves emitted from the magnetron during cooking strike a metallic or reflective surface. Unfortunately, microwaves do have their cons. However, if you don’t handle this home appliance properly, it can malfunction. Putting metal utensils or dishes with metal trim or silver or gold plating in a microwave can cause arcing—actual sparks flying. This problem is usually […] 01 - Waveguide Cover. I made 2 corndogs and it just sparked like it scared the crap out of me These are signs of a serious and urgent problem. Try removing the waveguide cover and see if the problem resolves. Learn to test these parts and repair your microwave. Sometimes it is a very inexpensive and simple repair. 1% of customers. The microwave is an indispensible part of your kitchen. It provides you with an uncomplicated and easy means of cooking certain tasty foods. The waveguide cover might be damaged and shorting out. Use the vent fan to help prevent moisture from building up. Sparking: If you notice your microwave is creating sparks while running you need to inspect the internal cavity, high voltage diode, and the stirrer assembly. The question is when? We'll send you expert repair help, discounts, and more! If you have a sparking microwave this repair guide can help. Try removing the waveguide cover and see if the problem resolves. Here are the telltale signs that it’s time to start shopping for a new microwave. Microwaves will sometimes spark but it doesn’t necessarily mean it is time to throw them away. Condensation on or around the outside of the door is normal for when cooking certain foods. Wipe the moisture off with a paper towel or soft cloth. Sparking Microwave Repair Guide . At some point it’s going to need replacing. Like all kitchen appliances, your microwave wasn’t built to last forever. If the waveguide cover is burnt or will not stay in place, replace it. Join Our Mailing List. But of course this is not always the case, sometimes a sparking microwave is sign of a major problem. Microwaves can start fires if certain materials placed inside begin to heat up and burn, which causes a fire. 01 - Waveguide Cover. Foods such as mug cakes and easy cooked potatoes can be done in a matter of minutes thanks to the microwave. If the waveguide cover is burnt or will not stay in place, replace it. Immediately discontinue usage. A microwave is a quick-heating tool to use when you want to cook meals faster. Smoke is a sign that that problem is severe. Microwave is sparking or arcing. Steam from cooking below an over-the-range microwave can collect on the door or control panel, or even the interior of the microwave. Stop what you’re doing, and turn off and unplug the microwave immediately. However, if the microwave vibrates or shakes or you see sparks inside, the microwave is failing. Common solutions for: Microwave is sparking or arcing. You can stop your microwave arcing by taking a look inside the oven cavity and checking for signs of trouble. The waveguide cover might be damaged and shorting out. Common solutions for: Panasonic Microwave is sparking or arcing.