⑤Click “Continue” key,then
horizontal distance (dHD),
elevation difference (dVD)
and slope distance (dSD)
between prism A and prism
B will display. ※1)
⑥In order to calculate the
horizontal distance between
points A and C, collimate
prism C, and click “M.Dist”
key again. Thus horizontal
distance between instrument
and prism C will be shown.