Quote Originally Posted by gleaf View Post
Checking vial levels. Remember the error seen when the vial is reversed is double the actual leveling error. Correct only half the error you see and recheck. A few iterations will get the vial very close.
I have circular spirit levels on both front and rear standards - would that still hold good?
I have tried to adjust earlier, but the 0s hold on both standards' tilt and shifts and I am still not able to get them in the center.
Is there any particular standard I should first try to level out?