5 PROGRAM MODES

5.1 Setting a Direction Angle for Backsight Orientation

(Entering the instrument and backsight coordinate values)

From the coordinate value of backsight point (bearing point) and instrument point, the direction angle from the instrument point to the backsight point can be set.

N

Backsight point A

Direction angle

Instrument point C

E

Example: Backsight point A : N coordinate 54.321m, E coordinate 12.345m

 

Operating procedure

Operation

 

 

 

Display

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Programs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F1 BS

p

4/7

 

 

 

 

 

 

 

F2 STORE p

 

 

 

 

 

 

 

 

F3 REM

p

 

 

 

 

 

 

 

 

F4 MLM

p

MORE

 

1

Press [F1](BS) key.

[F1]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Setting Direction Angle

 

 

Current data will be displayed. *1)

 

 

 

 

 

 

 

BS:M-POINT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

N :

1234.567 m

 

 

 

 

 

 

 

 

E :

2345.678 m

 

 

 

 

 

 

 

 

INP

 

OK

 

2

Press [F6](OK) key.

[F6]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Setting Direction Angle

 

3

Input N and E coordinate of backsight point A.

 

 

 

N data

 

 

BS:T-POINT

 

 

 

 

Example : N coordinate;54.321m

[ENT]

 

 

N :

54.321 m

 

 

 

 

E data

 

 

E :

12.345 m

 

 

 

 

: E coordinate;12.345m

[ENT]

 

 

 

 

 

 

 

 

EXIT

 

BS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Setting Direction Angle

 

 

 

 

 

 

BS

 

 

 

 

 

 

 

 

 

HR : 320°10'20"

 

 

 

4

Sight backsight point A.

 

 

 

> Set OK?

 

 

 

 

 

 

EXIT

YES

NO

 

 

 

 

 

 

 

5

Press [F5](YES) key.

[F5]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Complete

 

 

 

 

The display returns to main menu.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*1)If you need to change the occupied point data, press [F1](INP) key and input new data.

5-2

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Topcon GTS-825A, GTS-822A, GTS-823A instruction manual Setting a Direction Angle for Backsight Orientation

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