Notice:For this rotary axis, our machine available for installation is:https://www.amazon.co.uk/dp/B00BKWP5X4?th=1 for laser engraver 40x30cm, 30cmx50cm, 40x60cm;This one is installed in the laser engraving machine, and used for engraving cylinder items .LASER ROTRAYDEVICE GUIDE1.Please first put rotary device on the workbench of laser machine, adjust the proper height, also adjust the laser focus distance from laser head to object. 2.Power off Laser machine, find the rotary port on the right side of working area, then connect the rotary device to the rotary port. 3.Open the software and import the files. Then click on Icon button (engraving) for further engraving settings. Select 'Rotary' at the bottom right corner of data setting,then set the diameter of your material, and don't forget to select simple fixture. 4.Move the horizontal liner rail to the top left corner of laser machine. Then turn on all the switches of laser machine, and laser head will go back to origin automatically.Then turn on the rotary switch and manually move the laser head to the top of object which will be engraved on (Move laser head using plugin CorelLASER setting). 5.Position object, adjust focus distance, then click 'starting' will be okay.