User's Manual

65
9. Offset
These functions are help for coordinate measurement and
can get the coordinates of points which the prism can’t be access
to.
You should prepare to station, orientate, and input
instrument height firstly. In the basic interface, press [9] to enter
the menu of offset as shown below:
----Offset----
1.Offset/Dist
3.Offset/2D
2.Offset /Angle
4.Offset/HD
5.Offset/Column
△
△
----Offset----
6.Offset/SD
3.Offset/2D
2.Offset /Angle
4.Offset/HD
5.Offset/Column
△
△
△
9.1 Single-Distance Offset Mode
If have already known the front &behind and left & right
offset along the direction of observation which from measured
target point to measured point, you may measure the coordinate
of target point A0 through distance offset.
Instrument Center
Target
height
Measured point
Target height
left & right
front &behind
up &down
1) In the offset menu, press the key [1] or press
[ENT]move the cursor to “Offset /Dist” to enter the