BLTouch setup
X-offset from nozzle:
Measurement 1 (front left position from 4-point levelling)
Nozzle X:
BLTouch Z:
Measurement 2 (front right position from 4-point levelling)
Nozzle X:
BLTouch Z:
Mesh data
Grid Size X
5
Grid Size Y
5
Mesh Left X:
Mesh Right X:
Use
G42 I0 J0 F4000
and
G42 I
4
J0 F4000
to go to those positions, then
M114
to find out
Generate GCode