William W Hillsdale , MI September 19, 2015 Appliance: Model 401.80082700 Keypad failure Ordered replacement Keypad Component Had to remove PC board and Metal SHealding from old Component. Has to cut away a Screw Stim that must be for some different application as id blocks the PC board from Seating Correctly. Plugged the Keypad into the PC board, put the new part in Microwave plugged in all the other wires to the PC Board Closed it up and put 3 screws in Voila It was don plugged the MIcrowaive in and it worked without the Error Code. Read More... Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Pliers, Screwdrivers