Well,
first i made the laser myself with the furtherfabrication.com documentation in october 20.
The laser is CO2, 100W.
I have a working area of 1.2m x 1m.
I will add some pictures, it’s not finish at 100% but it’s operationnal.
Now,
- i tested all belts, retighten all screws, change my linear rail and put some grease. I don’t find hard zone on the linear rail or on the others belts.
- i tried a little circle (2cm) on each corner, and middle. I always have the problem, my circle is like a little lime (where is my mojitooo ?)…
- i cleaned the lens, change the speed…
Nothing…
I founded some older job (circle key ring), the circle is perfect… I really have no idea…