Samsung Microwave MW8490W/XAA Troubleshooting and Repair Help

We’ve put together a list of symptoms for Samsung Microwave model MW8490W/XAA below. The top symptom for MW8490W/XAA is "No heat". Click on your symptom to see what causes it and how to fix it. With step by step instructions, repair info, and how-to videos, you’ll see just how easy it is to fix your broken MW8490W/XAA Samsung Microwave.