1:Known→2:Angle; Sighting The Bs (Backsight) Point By Inputting Azimuth Angle - Nikon DTM-502 Series Instruction Manual

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1-2. 1:Known 2:Angle

Sighting the BS (backsight) Point by Inputting Azimuth Angle

Z
X0
Press [2] on the "Backsight" screen to select
azimuth angle input.
If you don't have any point name for the BS (only
input Azimuth), press the [ENT] key on BS field.
Input the azimuth angle to the BS point.
Pressing the [ENT] key without inputting an AZ
value automatically inputs 0º00'00".
Sight the BS point and press the [ENT] key. ST and
F1 records are stored in the Job.
F1/F2 measurement is also available by the [F2]
softkey. (See p.3-37)
X
Azimuth
Station point
(Xi, Yi, Zi)
Y0
Backsight point
Y
3-38
3