I'm having an odd effect in my prints. There is some sort of surface problem that seems to be evenly spaced in z. I tried to tighten my belts, the print speed is 75 mm/s using a 32 bit board, on an Ender 3 Pro.
3D Printing Stack Exchange is a question and answer site for 3D printing enthusiasts. It only takes a minute to sign up.Sign up to join this community
The surface defects you describe is caused by Z-wobble. Basically this leads back in a defect in the Z axis gantry where X and/or Y movements are transferred into the print head. This can be cause by: