In addition, if your microwave is constantly being pushed and pulled, you can expect the lifespan to be shortened. For example, suppose your kitchen appliance has a naked wire internally. Paint: The paint from the cavity of your microwave maybe chipping. The second solution is the connector between the keypad and the control board has become loose and needs to be reconnected. These include, but are not limited to, aluminum foil, a tin can, or even a spoon. Diode burn. Touch the red lead to the positive terminal on the battery. In short, yes. The keypad is an integral part of microwave cooking. That will keep you safe and keep your microwave from sparking in the future. This friction creates heat, which is what cooks your food. These sparks are caused when microwaves react to gold paint on dishes, twist ties and other metallic materials, like aluminum foil. Also, consider the amount that you paid for your current microwave as it may be cheaper to purchase a new one instead of repairing a used one. When I was attempting to repaid by keypad connector my microwave would turn on when I closed the door because the door still had a number of parts removed. Some of the causes of a microwave explosion include faulty wiring, overloading and overheating, improper cooking utensils, and even specific foods such as whole eggs, grapes, etc. Some things may look microwave safe but contain metal, which can cause a spark. If the sparks are too bright or seemed to come from the walls of the microwave, unplug and turning it off is the smartest move. There are several possible causes. Given below are some of the materials that will definitely cause a spark. I recommend removing the microwave cord from the outlet, inspecting the outlet, then putting the cord back into the outlet. The location is based on thecost of living as well as thedistance the repairman may need to travel. Get our best recipes, grocery finds, and clever kitchen tips delivered to your inbox. Here are five methods to fix a microwave sparking problem: If you notice sparks coming from your microwave, it is critical to immediately unplug it from its power source and turn off its main power switch. Why Does Metal Spark in a Microwave? | How Bad is It? - Kitchen Gearoid Only microwave safe cookware, containers, and utensils should be used in the microwave oven.