Unplug your motor and plug it back in to the other plug hole. The motor will run like crazy if it is in the light plug hole.
Neat dash board machine. We have some threads about the Japanese machines. I'm on my iPad so hard to do links. Try searching up at the upper right for Japanese zig zag machines. It will be a thread I started a couple years ago. There should be a generic manual somewhere in there. There should be a ton of photos, too.