Take a photo of the cut edge, tell me what you see, and I'll show you where to look and the one thing to adjust first. Grounded in the validated field library.
Diagnose
Teach
The cut
Side of the cut
Top view (cut entry)
Bottom view (cut exit)
Cut edge
Piercing
Hole
Straight
Bevel
Good cut
Defect
My current settings required: speed, gas pressure, focus and nozzle as they read on your machine screen