The printing head will move to the position above the third adjusting screw. Repeat the same actions as
with first and second screws. After that move the printing head to the origin of the bed by the command
G1 X0 Y0 Z0
.
For the first adjustment it is recommended to repeat the above procedure 2 or 3 times.
Later, if the printer is not displaced and the table was not took off, such alignment should be repeated once
a month.