Rose Y Walkerton , IN December 07, 2014 Appliance: Model WTW6600SWI Error codes 68 f1 Removed the original Electronic Control Board and installed the new board. Installation time for new board was fifteen minutes. Ran a normal cycle on washer, no Fi error code with the beeping. Used the Affresh Washer Cleaner Tablet on clean washer cycle, perfect. Wash Machine works like it did when new. The washer repaired Whirlpool Cabrio. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes