Do not remove or insert any plugs whilst Spooky Central is powered on. Turn off at the mains switch at the rear of Spooky Central. The switch light should be off and there should be no fan noise.
This document shows how to correctly connect your PEMF Coil.
1. Be careful to make a firm connection between the socket and the adapter:
2. The connection between the adapter and the coil must also be tight. Even a small gap will interfere with the normal function of the coil.
Here is the full view showing the correct connection among the socket, adapter and the coil.
You can download the PDF file from here.