I wonder if there is no basic beginner's guide on how to troubleshoot Mach3 when you try to get five stepper motors to function. I have read all Mach3Mill Install and Config Guide, and the data sheet that came with stepper motor control board. If I pull out the 25-pin cable to the card and control the motors with 15-pin remote control the engines behaves as they should. If I put in 25-pin cable goes axis X in the same direction regardless of whether I press the x + or x- and Z do not want to move at all. If I try to jog the motors in Mach3 so all stand still until you press X + then A is able to rotate until you press X- then all motors are dead again. It all seems weird but I have set all the ports and pins as the manual says. I do not know where to begin to troubleshoot please help me!