All the part programs that I load into Mach 3 always come out to where the part is to small to see in the view window. The part is in a Shaded box with a yellow dashed border around it, the part is in the bottom left corner and I guess it's the machine cordinates in the upper right corner. If I were to run this on my machine the part would be way off the table(machines limits). What am I doing wrong.