... for milling machine 1, power off Memory 2,axis:1,2,3 3, multi-role catalogue 4,liner error compensation dro for milling ... and wear-resisiting,good shield.3,independent power,widely used,high stabilization,capacity of resisting disturbance well4, the power source and ... well 2whether the shielding line inputting connected well with the metal case1.Make sure the lathe and the digital readout landing ...