Brutkey

Salearlyman
@duk3luk3@cloudisland.nz

@Natanox@chaos.social Can you clarify how the calibration works - is it just levelling compensation, or is it full ABL mesh probing? There's a whole bunch of different algorithms related to bed levelling in Marlin and I don't know which one your printer uses and whether it's modified - maybe knowing that could jog my memory.

Natasha Nox πŸ‡ΊπŸ‡¦πŸ‡ΊπŸ‡¦πŸ‡΅πŸ‡ΈπŸ‡΅πŸ‡Έ
@Natanox@chaos.social

@duk3luk3@cloudisland.nz It's a full mesh calibration every time. I do have two lead screws (it's a modified Anycubic i3 Mega), so there's no sacking. Below is my microprobe config.

Also a picture of the printer's inside so you get a picture of how it looks. The photo happens to show the issue once more, if you zoom in you can see how bad the infill of the left object looks because the nozzle is too low.


Salearlyman
@duk3luk3@cloudisland.nz

@Natanox@chaos.social ah, sorry, I missed that you're using Klipper.

The only thing I can think of is that your probe is hitting a small dip / rise that distorts the mesh.

Here's what I would do:

1) Get a visualization of the bed mesh to see if there's an obvious problem
2) Play around with the mesh_min parameter to move the probe points to try and avoid localized faults in the bed
3) If you can identify the faults, increase the number of probe points to make their influence smaller, or use faulty_region