z-offset increasing 3mm on every subsequent calibration

All three printers were calibrated to within 0.02mm tolerances using Boxes of Calibration and calibrated so that all pillars printed. This means at 0.02mm of accuracy. All three are able to print

Secondary Z fiducial nozzle misalignment

High-speed optical resolution photoacoustic microscopy with MEMS scanner using a novel and simple distortion correction method

Z Offset Calibration :: AON-M2 Documentation

Easy Z-Offset adjustment for your 3D printer.

klipper_z_calibration not working correctly for me : r/klippers

Support Center Raise 3D Technologies Inc

Drop Z axis adjustment - LightBurn Software Questions - LightBurn Software Forum

z-offset increasing 3mm on every subsequent calibration

OHAI: Open Hardware Assembly Instructions