ok im having a complete blank, I just installed a New 3 Axis CNC Stepper Motor Driver TB6560 Set + LCD Display + Handle Controller and im running mach 3 with V carve pro, its running fine except after i zero the Z Axis then start a job the Z axis goes up 20 steps which is to big for the z axis how do i change the distance it moves up, It goes up 20 then goes back down 20 then to the point it starts its job i only need it to move maybe 5 steps please help me find out how to change it