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Topcon AP-L1A - Page 54

Topcon AP-L1A
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6. COORDINATE MEASUREMENT
6-14
Input the value of H angle to be set,
and press [ENT] key.
Example:7040'20"
7
0 .
4
0
2
0
[ENT]
H-SET
HR : 70.4020
EXIT
CLR
SET!
V: 90
10
'
20
"
HR : 70
40
'
20
"
0SET HSET R/L 1
Set the prism height of the unknown
point B. *3)
Collimate the target prism B.
V: 91
45 '20"
HR : 62
09' 20"
0SET HSET R/L 1
Press [NEZ] key.
Coordinate measuring starts.
The result of measurement is shown .
[NEZ]
N : : 35.678 m
E : 67.543 m
Z : 2.354 m
0SET HSET R/L 1
*1) In case the coordinate of instrument point is not entered, (0,0,0) will be used as the default for the
instrument point.
The instrument height will be calculated as 0 when the instrument height is not entered.
*2) To set a direction angle to a coordinate value of a backsight point A and instrument point, refer to
Chapter 6.1. "Setting a Direction Angle for Horizontal Orientation" .
*3) The prism height will be calculated as 0 when the prism height is not set.

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