Code reference
Fanuc Lathe U and W vs X and Z, Explained Once and For All
On system A Fanuc lathes, U and W are incremental X and Z: same axes, different reference. Why lathes got dedicated letters, and the rules that follow.
Lawrence Arya··4 min
Code reference
G90 vs G91: Absolute vs Incremental (and Why It Crashes Beginners)
G90 is absolute positioning and G91 is incremental. Mixing them up sends moves to the wrong place, which is a classic beginner crash. Here is the difference.
Lawrence Arya··5 min