The diode converts the a c power output of the transformer to d c doubling the voltage to nearly 5 000 volts.
Samsung microwave not heating enough.
If the diode burns out the magnetron won t receive enough voltage to operate preventing the microwave from heating.
When the diode fails it is often visibly burned out.
If the microwave turns on but does not heat checking a few settings and the installation will help resolve the issue.
I contacted support and they said my warranty was up two months ago but offered no assistance to resolve the issue.
The only thing worse than a samsung is their support.
A microwave that is not turning on or is turning off by itself is usually caused by overheating or a low power supply.
Always put safety first when dealing with electricity.
However if your microwave doesn t heat up at all it could be in demo mode.
We bought all new samsung appliances just over a year ago and every single one has been repaired.
If the diode burns out the magnetron won t receive enough voltage to operate preventing the microwave from heating.
This high voltage powers the magnetron to heat the food.
Quick troubleshoot and what you may need to fix video.
When the diode fails it is often visibly burned out.
My samsung microwave also will not heat.
You can check your microwave for signs of overheating and power loss or disable demo mode to solve the issue.
The microwave also won t heat if it does not have enough clearance or ventilation.