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Bed leveling first probe is on X0 and not on X20

Posted by JustinTimeToo 
Bed leveling first probe is on X0 and not on X20
July 06, 2025 01:52PM
I have a MKS Robin E3D v1.1 board. When I try to level the bed, using the inductive probe, it starts at X0, not at X20, which I thought I had set it too.
I'm using Marlin 2.1.2.5 specific for the above board.
My probe offset is -20,0,-1.2

What setting did I miss that the axis doesn't move to 20?

Configuration.h
Re: Bed leveling first probe is on X0 and not on X20
July 15, 2025 09:50AM
I guess I'm not the only one who is stumped by this problem. So many views and no solution.
Re: Bed leveling first probe is on X0 and not on X20
July 15, 2025 10:41PM
Sadly most views are web scrapers for search engines and so called AI's

You didn't include your Configuration_adv.h which has


#if PROBE_SELECTED && !IS_KINEMATIC
  //#define PROBING_MARGIN_LEFT PROBING_MARGIN
  //#define PROBING_MARGIN_RIGHT PROBING_MARGIN
  //#define PROBING_MARGIN_FRONT PROBING_MARGIN
  //#define PROBING_MARGIN_BACK PROBING_MARGIN
#endif

If you changed these it overrides "#define PROBING_MARGIN 20"
Re: Bed leveling first probe is on X0 and not on X20
July 18, 2025 01:34PM
No, I didn't include the adv.h. I will try to make a change in the spot you've mentioned. I'll try 30 or so.

The point is that if the probe would have gone to 20, as I hoped it would, it would have been fine. Why didn't it go to there is what I would like to know.
Attachments:
open | download - Configuration_adv.h (173.4 KB)
Re: Bed leveling first probe is on X0 and not on X20
August 19, 2025 08:46PM
It's been two month since Dust suggested to use the "PROBING_MARGIN_LEFT". I had other project to do and got around to doing the change yesterday and unfortunately there was no difference. The X axis stays at 0 and didn't go to 22, as I had set in adv.h.

Somewhere there is a code that tell Marlin to ignore this command. I wish I knew where it is.
Attachments:
open | download - Configuration_adv.h (173.4 KB)
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