Spectra Precision HV302 - Automatic Grade Match using the RC402 N; Grade Match Setup

Automatic Grade Match using the RC402N
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. Check the laser
beam elevation close to the
laser.