Automatic Horizontal-PlaneLok
1. Set up the laser at the first elevation
point and align it to the second desired
slope/elevation hub using the sighting
guides on the sunshade.
2. Attach the HL760 receiver to a
grade rod.
Place the receiver at the second point
and adjust it to the On-grade position.
The receiver should be permanently
mounted at this location and at the
desired elevation.