Creality CR20 Pro - 07; Bed Levelling

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. Return Control and Select Store settings.
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）
A
B
C
07/
Bed Levelling
A<0
B<0 C<0