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21.2.2 Set backsight point by coordinate
You can set backsight azimuth angle by inputting backsight point coordinate, the machine
calculates azimuth angle by station point coordinate and backsight coordinate.
Operation Procedure
Key
Display
1) In backsight setting menu, choose “2.coordinate”.
“2.Coordi
nate”
REC BS
1. Angle
2. Coordinate
2) After inputting backsight point coordinate NBS,
EBS, ZBS, after each entry press ENT, then
pressOK . To use data in memory, press Read Key.
input
backsight
point
coordinate
+
ENT
+
OK
Coordinate
NBS 1382.450 m
EBS 3455.235 m
ZBS 1234.344 m
BS BS1
CODE GIV
READ REC. CODE OK
3) the machine calculates backsight azimuth by
station point coordinate and backsight point
coordinate, screen shows as right.(HAR is the
backsight azimuth to be sight at)
Sighting BS
Sighting BS
HAR 40°00′00″
NO YES
4) Sight at backsight point, press YES, then check
the backsight point information.
YES
Bs Check
N 1382.450 m
E 3455.235 m
Z 1234.344 m
dN 0.000 m
dE 0.000 m
dZ 0.000 m
CE OK
5) Press OK, finish backsight point setting and
return to previous menu. To restart setting, press CE.
OK
Record（1/2）
1.Stn Data
2. Back Sight data
3. Angle data
4. Dist data
5. Coord data
6. Dist+Coord data
