When you take it up to Axiom, it wil be determined right away if it is a ground loop or not. If they fire it up and they find it is operating normally then you will have to find the culprit in your system that is causing this. Othwerwise I hope they have a EP800 ready and waiting for you.

I’m armed and I’m drinking. You don’t want to listen to advice from me, amigo.

-Max Payne