Nikon NPL-322, Instruction Manual

Page: 130 / 197

5 Menu Key
116 Total Station NPL-322 Instruction Manual
surrounding the earth decreases with altitude, light is refracted at different rates at
different altitudes. The error caused by this change in refraction is called
refraction
error
.
Coordinate
To open the Coordinate menu, press
[3]
or select
Coord.
in the Settings menu.
Power saving
To open the Power Save menu, press
[4]
or select
PwrSave
in the Settings menu.
HD Horizontal dist. (before adj.)
HD’ Horizontal dist. (after adj.)
VD Vertical dist. (before adj.)
VD' Vertical dist. (after adj.)
SD Slope distance
VA Vertical angle
Re 6370 km
k C&R constant (0.132 or 0.200)
Order NEZ/ENZ
Label XYZ/YXZ/NEZ(ENZ)
AZ
North/South
The Order and AZ job settings cannot be changed once a job is created.
Main Unit OFF/5min/10min/30min
EDM Unit OFF/At Once/0.1min/0.5min/3min/10min
Sleep OFF/1min/3min/5min
Curvature error (A A
'
) Refraction error (A A1
'
)
P
A
'
Horizontal
direction
A
O
P
A1
'
A1
A
'
HD' HD SD
2
2VA
( )
sin
2R
e
----------------------------------- 1 k
2
---
–
⎝ ⎠
⎛ ⎞
–
=
VD' VD HD
2
2R
e
----------- 1 k
–
( )
+ =