First turn on the power supply, turn on the switch on the control panel, and then start the oil pump, so that you can hear the rotation sound of the oil pump, but at this time the machine does not perform the action. Travel adjustment, you must pay attention to adjusting the travel when using it, and you must test it before bending. When the upper die goes to the bottom, you must ensure that there is a gap in the thickness of the plate, otherwise it will damage the die-cutting machine, and the stroke adjustment is also electric and fast. The choice of bending incision should generally be 8 times the thickness and width of the incision. If you bend a 4 mm sheet, you need to select about 32 cuts. Generally speaking, the adjustment of rear gear includes electric quick adjustment and manual fine adjustment, and the method is the same as that of shearing machine. Press the foot switch and start bending. Unlike the shearing machine, the mold of the CNC bending machine can be loosened at any time. When you let go of your feet, you will stop and continue to descend.