I meant to share this with the community... Not just my printer circles.

3D Printing
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21

I agree with this. I was getting really bad ribbing but the consistency didn’t make any sense. I saw someone on here, I think Sanjay, mention that Bang-Bang can cause it. Switched to PID and the problem is all but gone away, at least up to 10mm.

Before: http://i.imgur.com/HAUFVVV.jpg

After: http://i.imgur.com/07DdA2D.jpg

22

I have been chasing this issue going after bent z rods for over a month. It was the damn bed temp.

Above is after, below is before: http://m.imgur.com/eZai2FY

Thank you sir!

23

@Jim_Wilson glad to hear it helped. Looks like you have things pretty dialed in now.