KitchenAid KHMS2050SSS Microwave Oven "error f7 feedback hv smps" Questions

...F7 = HV SMPS feedback error. Most of the time this is a costly microprocessor board issue but can be something as simple as a loose or broken wire. If it is in fact new you should contact Whirlpool ...

...F7 = HV SMPS feedback error. Most of the time this is a costly microprocessor board issue but can be something as simple as a loose or broken wire. If it is in fact new you should contact Whirlpool ...

...Error F7 HV SMPS Feedback" error. What does that mean? F7 means that the control panel is not getting feedback from the Switched Mode Power Supply (high-voltage inverter). This could be due to a ...