Not-heating-microwave, not heating - microwave. learn how to use, update, maintain and troubleshoot your lg devices and appliances.. 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., most microwaves have three or four door switches. when the microwave door closes, the door switches actuate in sequence to ensure that the door is closed properly.. Like any appliance in your home, a microwave can break down and need repairs. of course, this often happens at the moment you need it the most., the magnetron uses high voltage, high current dc power to generate the microwave frequency that cooks the food. if the magnetron burns out, the microwave won’t heat..
Is microwave heating? to test if the microwave is heating: place one cup (250 ml) of water on the turntable; start the microwave oven for 1 minute on the hi setting (100% power), thank you for your inquiry. our chat service hours are monday - friday from 8 a.m. - 8 p.m. saturday from 8 a.m. - 4:30 p.m. est..
Door switch. most microwaves have three or four door switches. when the microwave door closes, the door switches actuate in sequence to ensure that the door is closed properly., remember safety first always unplug all appliances before doing any repairs.. Personally i would suggest that you take it to a professional for that repair. those things are wicked and not meant to experiment with. they can actually kill you, so take it to get fixed.