In order to fully develop the potential of CNC system and enhance the producetivity of machine tool, this paper mainly elaborates how to remove the numerical controlled hardware breakdown which appears in the work process of CNC machine tool.

• 为充分开发数控系统的潜能,提高机床生产率,本文阐述了如何排除数控机床在工作过程中所出现的数控系统硬件故障。