All you'd wish to attempt to be to call at the quantity given at your website and our service center in Mumbai will allow the time and provide repairing. Because it's used regularly there will be a time when the appliance will create a haul and it will require repairing. LG Microwave Oven Repair Service center in Tilaknagar Mumbai contacts us: - 8688821745, 8688821743. If the microwave doesn't heat the high voltage capacitor might be defective. The high voltage capacitor works with the high voltage diode to convert the output of the transformer to DC voltage and to double the output voltage.