Stonex R20 – User Manual 41
Hold the tip of the hidden-point rod against the target point, orient the
prism towards the instrument and keep the rod still.
1. Press [6]〈6.Hidden Point Offset〉to enter program.
2. Aim at the prism A of rod and press [F1]【Dist】to trigger the
distance measurement. Check the result then press [F3]【Yes】to
record.
3. Aim at the prism B of rod and press [F1]【Dist】to trigger the
distance measurement. Check the result then press [F3]【Yes】to
record.
4. Input the known length between the prism B and the rod tip C.
Press [F3] [OK] to display the calculated result of the target point.
[F3]【Shift】: Convert the display data format between polar and
coordinates.
[F4]【Rec】: Record the result data of target point.