Topcon GPT-2003 用户手册

4-14

   4 DISTANCE MEASUREMENT

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]

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]

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.

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 the [

] 

key.

To escape the measuring, press the [ESC] key. 
The display returns to the previous mode.