Topcon GPT-2000 用户手册

4-8

   4 DISTANCE MEASUREMENT

The horizontal distance from the instrument to the 
prism will be measured.

Collimate point A

0

 using the horizontal motion 

clamp and horizontal tangent screw.

Collimate 

A

0

Show the relative elevation of point A

0

.

  [

] 

Show the slope distance of point A

0

.

●

Each time pressing the [

] key, horizontal 

distance, relative elevation and slope distance are 
shown in sequence.

  [

] 

Show N coordinate of point A

0

 or A

1

.

●

Each time pressing [

] key, N,E and Z 

coordinate are shown in sequence.

 [

]

●

To return to procedure 

, press the  [F1](NEXT) key.

●

To return to the previous mode, press the [ESC] key.

●

To select the Non-prism or Prism mode, press the  [F3](NP/P) key  after the step 4.