3D System Measurements 10
1
Boom centerline
2
Range pole target
Measured looking forward, if the boom center finder chuck is on the right side
of the boom, the measurement is positive; if it is on the left side, the
measurement is negative.
10.4.2 Distance from the 3D mast to the back of the machine
This measurement improves avoidance zone calculations and is used for all 3D
configurations including single and dual GNSS, and single UTS.
Note – This measurement needs to be added prior to operating the system for all
machine files imported from previous versions.
Measure from the center of the mast or GNSSreceiver to the back of the machine:
GCS900 Grade Control System for Excavators Installation Manual 131