There are a few, but not one of ours directly. The issue I have with doing a tutorial for it is that machines are very different, and we support everything from 3 watt diode lasers to systems like yours, and the way you prep images for them would be quite different.
The settings will also vary with the material being used. Anodized aluminum and slate do not “char” from heat like wood does, so the dot size on those materials is very constant (and small), whereas wood actually burns, and the dots can “bloom” as heat is applied for longer.
Start with this: