z-offset increasing 3mm on every subsequent calibration

Prints ok bud bed mesh looks like this, why? , running klipper Fluidd on FLSUN SR : r/klippers

Ender 3 V2 Z Offset: How to Adjust It

Z Calibrate - KlipperScreen

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Easy Z-Offset adjustment for your 3D printer.

Lightburn not moving Z Table / Bed when making cuts, Z working fine otherwise - Board Configuration and Setup - Cohesion3D Community

pla - Inconsistent printing results using same settings but different calibration models - 3D Printing Stack Exchange

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Cura: Horizontal Expansion – Simply Explained

I'm trying to print for 3 days, changed so many settings, it just doesn't work… I'm about to give up : r/FixMyPrint

X/Y Toolhead Offsets Calibration :: AON-M2 Documentation

Uneven surface after switching to a 0.2mm nozzle - Bambu Lab X1 Series - Bambu Lab Community Forum