XYZ Calibration immediately fails. I put a piece of paper between nozzle as as instructed, it moves down about a half inch, stops, and displays: Calibration Failed. : r/prusa3d
Prusa i3 MKS+ “Calibration Failed! Check the axes and run again.” on Vimeo
Calibration failed! Check the axes and run again · Issue #108 · gregsaun/prusa_i3_bear_upgrade · GitHub
Calibration Failed! Check the axes and run again – Others (Archive) – Prusa3D Forum
Prusa's P.I.N.D.A. XYZ axes calibration fails with generic message "Consult the manual" - 3D Printing Stack Exchange