Topcon GPT-3000 Series User Manual

1-3
1 NOMENCLATURE AND FUNCTIONS
1.2 Display
● Display
The display uses a graphic 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.
● Contrast and Illumination
The contrast and illumination of display window are adjusted. See Chapter 6 “SPECIAL MODE
(Menu Mode)” or section 1.5 “Star key mode”.
● Example
● Display marks
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
Display Contents Display Content
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 Laser emitting mark
SD Slope distance
N N coordinate
E E coordinate
Z Z coordinate
V : 90°10'20"
HR: 120°30'40"
0SET HOLD HSET P1
↓
HR: 120°30'40"
HD* 65.432 m
VD: 12.345 m
MEAS MODE NP/P P1
↓
HR: 120°30'40"
HD* 123.45 f
VD: 12.34 f
MEAS MODE NP/P P1
↓
HR: 120°30'40"
HD* 123.04.6f
VD: 12.03.4f
MEAS MODE NP/P P1
↓

Topcon GPT-3000 Series Specifications

General

Brand	Topcon
Model	GPT-3000 Series
Category	Measuring Instruments
Language	English