Dear Dietrich! The machine> as I said has the Linux CNC program installed. The operation of the machine is based on sample "G-code" commands. The are in the instructions> which I have in Russian (t's easier fo me). A photo of these instructions, are attached.
You can give a command using the keyboard and mouse. Bat very carefully. I have already broken a lot of tools (mills and drills) before I learned how to do basic work. Ingvar.