(1) The zero positioner base plate is installed on the CNC machining center machine tool;
(2) Install the positioning pin on the opposite side of the machining workpiece or the opposite side of the upper tray;
(3) Directly place the workpiece or upper tray in the zero positioning unit through the positioning pin;
(4) After cutting off the air source, the locator will lock the positioning pin, reach the locking state, and start processing.