Topcon GPT-2000 用户手册

 

1-3   

 

   1   NOMENCLATURE AND FUNCTIONS

 

●

 

The display uses a dot matrix LCD which has 4 lines and 20 characters per line. In general, the 
upper three lines display measured data, and the bottom line displays the soft key function which 
changes with the measuring mode.

 

●

 

The contrast and illumination of display window are adjusted. See Chapter 6 “SPECIAL MODE 
(Menu Mode)”.

 

●

 

●

 

Angle measurement mode

V-angle

: 90°10’20”

H-angle    : 120°30’40”

Distance measurement mode

Horizontal-angle      : 120°30’40”
Horizontal distance : 65.432m
Relative elevation   : 12.345m

Feet unit

Horizontal-angle

: 120°30’40”

Horizontal distance : 123.45ft
Relative elevation

: 12.34ft

Feet and inch unit

Horizontal-angle       : 120°30’40”
Horizontal distance : 123ft4in6/8in
Relative elevation

: 12ft3in4/8in

 

V

V-angle

 

✻

 

EDM working

HR

H-angle right

m

Meter unit

HL

H-angle left

f

Feet unit / Feet and inch unit

HD

Horizontal distance

 

N

P

 

Switches non-prism mode or prism mode

VD

Relative elevation

SD

Slope distance

N

N coordinate

E

E coordinate

Z

Z coordinate

↓

↓

↓

↓