Topcon Pocket-3D, Reference Manual, Page: 88 / 316

Setup Menu
Pocket-3D Reference Guide
2-42
• Usage – select either
H. Angle only, H.&V. Angles, H.,V. Angles &
SD.,
or
Disabled
to specify how the control point will be used.
• HT – enter the height of the control point’s prism.
• PC – enter the prism constant of the control point’s prism.
• H.Angle – enter the horizontal angle difference.
• V.Angle – enter the vertical angle difference.
• S.Dist – enter the slope distance difference.
•
Observe
– press to measure the control point.
Figure 2-57. Backsight Results
Unknown point
automatically creates this point in the database as
point 1.
1. On the
Setup method
dialog box
(
Figure 2-56 on page 2-41
)
,
enter instrument height and unit of measurement as described
above, (page 2-38) then press
Next
.
The
Station coordinates
dialog box displays (Figure 2-58 on
page 2-43).
2. The
Station coordinates
dialog box (Figure 2-58 on page 2-43)
verifies the
North(ing), East(ing),
and
Elev(ation)
for the new
control point.
Control Points dialog Backsight Results dialog