Michele P Franklin , MA July 18, 2015 Appliance: Model SAMSUNG9187ST The dredded se error We purchased an assembly control panel for our Samsung 9187ST OTR Microwave and it took my husband about 1/2 hour to remove the old panel and replace it with a new one. After replacing we went out for the afternoon and when we came home there was NO BEEPING from the microwave!!! Success!!!! Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes