1.Before using, press the Z-Axis Scale Zero Setter a few times to check whether the sliding is smooth. 2 After the base surface and the workbench or plane are fully fitted, press the ON / OFF / ZERO key to set the zero position. 3.After the zero setting is completed, set the tool setting instrument on the table or workpiece plane below the machine tool tip. 4.Move the knife tip slowly down to touch the surface of the Z-Axis Scale Zero Setter , and adjust it slowly until the number on the LCD screen is 0.00mm
