When I move my Z axis up or down, my printer makes a very loud noise and doesn’t always go the full distance down. I tried with stealthchop 99999 and it was a lot more high-pitched. I do have 2 z-axis motors so they could be contradicting, however, there isn’t a noise when traveling small lengths. Thank you!
Yes. Lead-screw driven axes react very sensitive to high velocity and acceleration. Your values were definitely too high and thus the unexpected behavior.