To start, the laser cutter should be turned on first to allow it to cool down. It's important to check that the fan, main pump, and coolbot are all working properly before use. The cutter should not be allowed to go over 25 degrees Celsius.

Once the cutter is ready, the user should turn on the computer and open the laser cutter software. Files can be imported either over USB or through the network. The software includes rudimentary drawing tools for creating designs and putting lines on different layers.
The user should then choose whether to engrave or cut the material using the appropriate settings. It's important to use the "unite lines" function and ensure that lines are closed to work with engrave settings. The correct bed height should also be set, and users should be reminded of the importance of CO2.
It's crucial to never leave the cutter unattended during use and to be familiar with the pause button and fire safety procedures. If there is a fire, the user should press the big red button and use CO2 to extinguish it. The laser cutter log book should be used to record usage, and users should pay for their usage accordingly.
There are certain materials that should not be used with the laser cutter, such as PVC and metal, and the user should test for chlorine. Good places to get materials are suggested, and users should email the list if they encounter any problems.
In conclusion, laser cutting can be a fun and rewarding experience, but safety should always be the top priority. By following these guidelines and being aware of the potential risks, users can enjoy the benefits of a metal laser cutter with peace of mind.