Microwave-not-heating-things-up, most times, when microwave ovens refuse to heat up as it should, its likely that the microwave oven magnetron has become defective. this main part of the microwave oven that is the responsible for generating the microwaves themselves.. A microwave that does not heat up may have a broken magnetron. this is the part that makes the heat to cook the food. if it is broken, it may blow a fuse in your microwave which could lead to other components failing. how to test microwave magnetron with a multimeter:, if the microwave is running but not heating your food, another possibility is the diode has burnt out. a diode allows the electrical current to flow in only one direction. if the diode fails, it could mean there is a short, which will allow the current to flow in both directions, or only part way in one direction..
Fixing the magnetron. the magnetron is the part of the machine that generates the microwaves, which are used for cooking your food. if your magnetron is broken, that may cause your microwave to blow a fuse, in which case the entire machine won’t work., check the power. verify the power cord is connected to a grounded, operational outlet. check the outlet. if you are unaware if it's working, plug in a household lamp or other small appliance to verify that the outlet is working..
New well explained video here https://youtu.be/sgj0hvi6aj4 if your microwave works, has power and timer runs but there is no heating, the most common problem..., when your microwave doesn't heat or start, it's probably in demo mode. however, there are some other things that can cause the problem such as door errors, an issue with the control panel, the setting being used, or not enough clearance..
Cause 1 diode the diode converts the a/c power output of the transformer to d/c, doubling the voltage to nearly 5,000 volts. this high voltage powers the magnetron to heat the food. if the diode burns out, the magnetron won’t receive enough voltage to operate, preventing the microwave from... - kenmore microwave, start right here find appliance parts, lawn & garden equipment parts, heating & cooling parts and more from the top brands in the industry here. click on shop parts, or select the kind of product you're working with on the left and we'll help you find the right part. shop parts