Sorry, what is backlash and how do I fix it? I've checked everything and everything is tight. I checked the belts as well and all seems ok. I'll strip and retighten everything again just in case
Backlash is a failure to return to the same point from opposite directions. Could be caused by loose pulleys, slack belts, or even from friction against movement. Looking at a blowup of the guy's right shoulder/arm is why I suspect possibility of backlash. John
Ok so I've realised that I've completely missed a step in setting up my CNC shield. I've never actually adjusted my driver's potentiometers. Could that be causing the problems I'm having?
it mentions that I should adjust them until the axis move smoothly. Perhaps they're not moving as smoothly as they can when adjusting the potentiometers. I'll give it a try anyway tomorrow and see how it goes.