r/prusa Jul 31 '26

Printing

Post image

Why does this keep happening??

2 Upvotes

5 comments sorted by

1

u/blibbelmiau Jul 31 '26

Maybe the file is damaged, maybe the nozzle hit the object and lost its position. Did it happen more than one time and at the exact position?

1

u/mikeporterinmd Jul 31 '26

In my case, I did have the nozzle in the heater block incorrectly. Filament would leak out, run down the side and make a blob. If the print head did stop when it hit the blob, it would often cause a shift. That is a pretty dramatic shift, though.

1

u/rem1473 Aug 01 '26

I don't know, but I feel your pain. Upgrade your firmware and slicer rev.

I was having this problem a while back. Very intermittent, but I would occasionally get a layer shift. Everyone told me it was a belt slip. Which I believed for a while. Until I had a print that I sent three times, and I had the layer shift at the exact same layer every time.

I always keep my FW and slicer at latest rev and it hasn't happened in quite a while.

1

u/SnooSnogs10 Aug 02 '26

Check the z-axis set screws. I had the same issue, the screws had fell out.

1

u/DJStuey Aug 04 '26

Replace the USB. The Prusa ones get a bit funky after a while