CHC
CTS-112R4 user manual
78
6)
Aim to ground point G, the position of GIS confirmed.
Press F3 (HD) key to return to step b; and press F2 (V) to return to step 5.
7)
Collimate target point K and display the height difference(VD).
Press [ESC] to return to procedure menu.
12.2.
Tie distance
Measure dHD, dSD, dVD and HR between two prisms. Also calculate by inputting coordinate value or list
coordinate data file. There are two options for Tie distance:
•
MLM-1 (A-B, A-C): measure A-B, A-C, A-D
•
MLM-2 (A-B, B-C): measure A-B, B-C, C-D