Jim S for Model Number KHMS155lss-4 My microwave has been coming by itself then beeps and show an F2. I ran the diagnostic test with the cancel/off button and number 8 showed on all keys pressed except the easy simmer button which displayed an hm 570 error code what would your reccomondation be. Thanks
Answer Hello Jim. Based on the information you provided, it sounds like the membrane W10306627 on the unit is bad and will need to be replaced. It sounds like a button is stuck. Hope this helps. Read More... Answered by AppliancePartsPros.com | Saturday, April 14, 2012