Topcon GPT-3000W Series - Page 50

4-14
4 DISTANCE MEASUREMENT
6
Collimate the center of the column (P1) and press
the [F1](MEAS) key.
N-time measuring will start.
After the measurement, angle measuring display
of the left side (P2) will be shown.
Collimate
P1
[F1]
7
Collimate the left side of the column (P2) and
press the [F4](SET) key.
After the measurement, angle measuring display
of the right side (P3) will be shown.
Collimate
P2
[F4]
8
Collimate the right side of the column (P3) and
press the [F4](SET) key.
Collimate
P3
[F4]
The distance between the instrument and center
of the column (P0) will be calculated.
9
To show the relative elevation (VD), press the
[] key.
Each time pressing the [ ] key, horizontal
distance, relative elevation and slope distance are
shown in sequence.
[]
● To show coordinate of point P0, press th e []
key.
10
To escape the measuring, press the [ESC] key.
The display returns to the previous mode.
COLUMN OFFSET
Center
N
P
HD* [n] << m
>Measuring...
COLUMN OFFSET
Left
N
P
HR: 120°30'40"
--- --- --- SET
COLUMN OFFSET
Right
N
P
HR: 180°30'40"
--- --- --- SET
COLUMN OFFSET
HR: 150°30'40"
N
P
HD: 43.321 m
NEXT --- --- ---
COLUMN OFFSET
HR: 150°30'40"
N
P
VD: 2.321 m
NEXT --- --- ---