This video is mainly filmed to show you the tutorial of the calibration of the Dcam on TronStol A1 pick and place machine. The main processes are as follows: prepare a CN 140 nozzle, select the replacement nozzle on the main interface, move the scroll bar to move the mount head to the idle position, install the nozzle on the No. 1 mount head, click the exit button, use a Phillips screwdriver to loosen the screw and rotate the cover of the Dcam correction chip, click the factory setting, modify the parameters, align the cross cursor at the centre of the chip, choose No.1 Nozzle, and start the calibration process.