Quote Originally Posted by Lee Roberts View Post
Assuming your going to be laying the glass on the bed, placing indicator base on this, then rasing and lowering the Z, adjusting the spindle as you travel to keep "0" ?
yes. Swinging the dial indicator left and right 180 degrees in the "Y axis" (short axis) direction, then front and back 180 degrees in the "X axis" (long axis) direction.