The operator of the mutton slicer must be familiar with the performance structure, transmission system and control program of the machine tool. Super performance and overload use are strictly prohibited. Ninth, when there are more than two people operating, it is necessary to clarify the main operating personnel, who will be in unified command and cooperate with each other, and attention should be paid to mutual coordination. Tenth, the tools used should be in accordance with the specifications allowed by the machine tool, and severely damaged tools should be replaced in time. Do not forget the tools used to adjust the cutting tools in the machine tool.