Topcon Marine Instruments GPT-2000 Manuel D’Utilisation

4-2

   4 DISTANCE MEASUREMENT

Make sure the mode displays angle measurement.

Collimate the center of prism.

Collimate P

Press the [

] key.

Distance measurement starts.  *1),2)

[ ]

The measured distances are shown. *3)~*5)

●

Pressing the [

] key  again,  the  display      

changes to horizontal (HR) and vertical (V)angle 
and slope distance(SD). *6)

[ ]

*1) When EDM is working, the "

✻

 " mark appears in the display. 

*2) To change mode from Fine to Coarse or Tracking,  refer to section 4.5 “Fine Mode/Tracking Mode/

Coarse Mode”.
To set the distance measurement on when the instrument is powered on, refer to Chapter 16 
“SELECTING MODE”.

*3) The distance unit indicator "m" (for meter) , "f" (for feet or feet inch) appears and disappears alternatively 

with buzzer sounds at every renewal of distance data.

*4) Measurement may repeat automatically in the instrument if the result is affected by shimmer etc..
*5) To return to the normal measuring angle mode from a distance measuring mode, press the [ANG] key. 
*6) It is possible to choose the display order (HR, HD, VD) or (V, HR, SD) for initial measuring distance 

mode. Refer to Chapter 16 “SELECTING MODE”.

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