Turn on the power, start the machine switch, idling at normal speed for 3-5 minutes; clamp the workpiece, the lathe must be in the neutral state when clamping the workpiece; After confirming the workpiece clamping, change the lathe from neutral to normal gear, start the lathe Processing; after the vehicle is finished, turn off the lathe. When the lathe is completely stopped, the gear can be taken to the neutral position to take the workpiece; after the vehicle is completed, the equipment and the site are cleaned;