Topcon GPT-2005 Marine Instruments User Manual


 
4-3
4 DISTANCE MEASUREMENT
4.4 Distance Measurement
(N-time Measurement/Single Measurement)
When the number of times measurement is preset, the GPT-2000 series measures the distance the set
number of times. The average distance will be displayed.
When presetting the number of times as 1, it does not display the average distance, because of single
measurement. Single measurement is set at the factory.
Make sure the mode displays angle measurement.
Operating procedure Operation Display
1 Collimate the center of prism.
2 Press the [ ] key.
Continuous measuring starts.*1)
[ ]
3 Press [F1](MEAS) key while continuous
measuring is exceeding. *2)
The average value is displayed and "*" mark
disappears.
[F1]
While EDM is working, press [F1](MEAS) key
again, the mode will be changed to continuous
measuring mode.
*1) It is possible to set the measurement mode for N-times measurement mode or continuous
measurement mode when the power is turned on. Refer to Chapter 16 “SELECTING MODE”.
*2) For setting the number of times (N-times) in the measurement, refer to Chapter 16 “SELECTING
MODE”.
V : 90°10'20"
HR: 120°30'40"
0SET HOLD HSET P1
HR: 120°30'40"
HD*[r] << m
VD: m
MEAS MODE NP/P P1
HR: 120°30'40"
HD*[n] << m
VD: m
MEAS MODE NP/P P1
HR: 120°30'40"
HD: 123.456 m
VD: 5.678 m
MEAS MODE NP/P P1