Creality CR20Pro - Bed Leveling Calibration; Automatic Bed Leveling Steps; Manual Z-Offset Calibration

Bed Leveling
7
1.Prepare→Auto home，and wait to stop.
3.Control→Motion→Z Offset→write down the value of B，then rotate the knob until it comes out
as: C=B-A.
2. Prepare→Move axis→Move Z→Move 0.1mm→Rotate the knob until the distance between them is
about 0.2mm（as a sheet of A4 paper），write down the value of A.
0.2mm
（ A4 paper）
B
C
A