Donald R. W Mount Joy , PA June 14, 2015 Appliance: Amana Self Cleaning Slide-In Downdraft Electric Range ARTSC8650E Amana Range Artsc8650e / P1130650n E: Timer kept going off. How to replace Membrane, Switch Panel (Bl. E-mailed Appliance Parts Pros. Diagnosed the problem and ordered the part which came in two days. Took about 15 minutes to fix, Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes