Jason H Milwaukee , WI September 05, 2015 Constant beeping from the control panel and sometimes a f1 7 error code would be displayed Ordered the control panel because the switch membrane is part of it. removed two screws on each side of the panel and the four underneath. pulled the panel down and out to remove. removed the ribbon connection from the erc by sliding the tabs to the right and then removed the four screws that attached the erc to the panel. installed panel by reversing the processs. 2 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes