Originally Posted by
absolutepoker01
Hello, i have just finished my homemade cnc router (JGRO), and im trying to make a flat surface so i can carve something, so i made a facing operation in order to get the flat surface.
But it seems that when the machine is traveling lets say positive X, the cut is like 1mm higher than when the machine is traveling in negative X. There are some pics that explain better.
What could be the reason of these? is it like a backlash or something between the rails?
Thanks