Hi, I’m not sure I can help because I have a similar problem. I am also the original owner of this unit and have had mine packed away for 6 years. I just hooked it up today and was not happy when the platter refused to rotate. I’ve got the user’s guide packed away in another box somewhere so I don’t have the 1st idea about where to start troubleshooting this thing.
It has power, the speed indicators seem to work, the arm moves out over the platter area and I can control it electronically, but the platter motor seems inoperable. Can you or someone else tell me where to start looking for the problem? Thanks