ETS-Lindgren 2115 Multi-Axis Positioning Systems (MAPS) - Manual (Page 26)

26 | Installation
Align laser through the mast mount to the center of the chamber
5. When the knobs are securely in place, place the MAPS system so that the center of
the horizontal axis is aligned with the laser beam.
Small height corrections may be necessary. For information, see Leveling and Height
Adjustment on page 28. After the system is leveled, additional height corrections may
be required.