How to use your laser machineTo help you learn more systematically, we recommend that you watch the videos in order. 1. How to setup your nova laser cutter 2. Functions of display panel 3. How to use motorized table 4. How to use auto focus 5. How to manual adjust focus distance 6. How to install HR head 7. How the rotary axis works 8. How to use the air vaule 9. Pass through door design 10. How to use air compressor 11. How to restart at power off 12. How to adjust the laser beam path 13. How to calculate working time 14. Send file to our laser through U-disk 15. How to install new laser tube 16. Different laser heads of Thunder Laser