Fix the controller at the required height in the graduated guide-tube; and press the controlscrew, the cylinder will fall on the indenter and then transfer the impact on the film panel.
用控制器螺钉固定好高度，按压控制螺钉，重锤即自由落在冲杆上，冲杆将冲击力传到样板上。
2
The basic principle is though three root ball screwcontrol platform, by the measurement of nozzle, three motor to adjustable height accordingly, easily implemented leveling!