Im having problems! Machine is definatly out of square.
Attached is a poor MS Paint drawing showing you what im talking about.
Anything over 4 feet on the y- axis is most definatly at least 1/8th of an inch out of square.
Also, as you can see in my bad drawing, Lines along the y-axis have an arc to them, identical on either side of the table.
I've noticed a few things that I think are the problem, but i have no idea how to adjust it. The entire gantry arm that everything rests on seems to be about 1/4 inch off. When its at its furthest Y position (home) the gantry arm measures 4.3750" from th edge of the table on one side, and 4.125 on the other.
I cant see any way to adjust this, as the arm moves from a centre drive screw running down the center of the table, and just uses the sides of the table as a guide.
Any thoughts?
~tom