Topcon GPT-3000W Series, Instruction Manual

Page: 64 / 188

6-11
6 SPECIAL MODE (Menu Mode)
6.1.4 Area Calculation
This mode calculate the area of a closed figure.
There are two area calculation methods as follows.
1) Area Calculation from Coordinate data file
2) Area Calculation from Measured data
●
Area is not calculated correctly if enclosed lines cross each other.
●
It is impossible to calculate what a mix of coordinate file data and measured data.
●
If the coordinate data file does not exist, the area calculation from measured data is done
automatically.
●
The numbers of points used to calculate are not limited.
1) Area Calculation from Coordinate Data File
Operating procedure Operation Display
1
After pressing the [MENU] key, press the [F4](P ↓ )
key to get the menu on page 2/3.
[MENU]
[F4]
2
Press the [F1] key.
[F1]
3
Press the [F4](P ↓ ) key to get the PROGRAMS
menu on page 2/2.
[F4]
4
Press the [F1](AREA) key.
[F1]
5
Press the [F1](FILE DATA) key.
[F1]
6
Press the [F1](INPUT) key and enter the File
Name.
Initial display will be shown.
[F1]
Enter FN
[F4]
7
Press the [F4](NEXT) key. *1),2)
The top of the file data (DATA-01) will be set and
the second point number will be shown.
[F4]
8
Repeat pressing the [F4](NEXT) key to set
required number of points.
[F4]
MENU 2/3
F1:PROGRAMS
F2:GRID FACTOR
F3:ILLUMINATION P
↓
PROGRAMS 1/2
F1:REM
F2:MLM
F3:Z COORD. P
↓
PROGRAMS 2/2
F1:AREA
F2:POINT TO LINE
P
↓
AREA
F1:FILE DATA
F2:MEASUREMENT
SELECT A FILE
FN:_________
INPUT LIST ––– ENTER
AREA 0000
m.sq
NEXT# :DATA-01
PT# LIST UNIT NEXT
AREA 0001
m.sq
NEXT# :DATA-02
PT# LIST UNIT NEXT