Chinese laser cutter tutorial part 5

Here are the links to all 6 parts of the initial training videos.
Introduction and look at machine http://youtu.be/YvrMeUUzaBo
Laser theory and safety issues http://youtu.be/zF9nQHlvGkc
Loading the software and quick look http://youtu.be/SGD8BPZntxY
Power-up and test http://youtu.be/fA1jM9hTk6s
First programs http://youtu.be/Zcze9B0BmpA
Nerdy test stuff and summary http://youtu.be/PUdEUxJH2_o

Links to other useful videos
http://www.thunderlaser.com/how-to-use-laser-software
http://www.thunderlaser.com/how-to-use-your-laser-machine
A novice user
https://www.youtube.com/watch?v=F-YsV7SGJYU
https://www.youtube.com/watch?v=djgNTUiwaXQ
https://www.youtube.com/watch?v=dambIpDvi0g
Another user
https://www.youtube.com/watch?v=GQE9xG3COww
https://www.youtube.com/watch?v=WzMPolPJBqI
Material processing guide
http://www.synrad.com/synradinside/pdfs/LaserProcessingGuide_Plastics.pdf

Видео Chinese laser cutter tutorial part 5 канала SarbarMultimedia