Samsung Microwave SMH9187ST/XAA Troubleshooting and Repair Help

We’ve put together a list of symptoms for Samsung Microwave model SMH9187ST/XAA below. The top two symptoms for SMH9187ST/XAA are "Won't start" and "Door won't close". 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 SMH9187ST/XAA Samsung Microwave.