Roosevelt S Fairview Heights , IL October 22, 2014 Appliance: Samsung Microwave SMH9187B/XAA Samsung Microwave Smh9187b/Xaa / : Se error code. How to replace Microwave Grease Filter. I read from a previous online customer experience that the membrane needed to be replaced. I ordered the membrane and went on YouTube to learn how to remove the membrane. I replaced it and haven't had a problem. The microwave is working just fine. 39 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes