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11.2 REM Setting-Out Measurement
·To find a point where a target can not be directly installed, perform REM setting-out measurement.
PROCEDURE
Operating Procedure Operation Display
⑴ Place a prism directly below or directly
above the point to be found, then use a
measuring tape to measure the prism height
(height from the surveying point to the center
of prism). Sight the prism, press SD
in MEAS mode.
SD
Dist.
Dist PC = 0
PPM = 0
Fine “S”
STOP
⑵ The measurement result is displayed (If in
repetition mode, press STOP).
S: the slope distance to prism
ZA: the vertical angle to prism
HAR: the horizontal angle to prism
Meas. PC -30
PPM 0
3
S 18.678 m
ZA 89°59′54″
HAR 90°01′00″
P1
SD SHV S-O EDM
⑶ Press S-O from the second page of MEAS
mode.
S-O
S-O
1. Observation
2. S-O data
3. Stn data
4. Set h angle
⑷ Select “2. S-O data”, then press ENT, input
following data: 1. prism height 2. the setting-out
point height (the distance from the surveying
point to the point to be set out )
After each entry press ENT.
Select “2.
S-O data”
+
ENT
S-O
Np: 1223.455
Ep: 2445.670 3
Zp: 1209.747
Tgt. h: 1.620 m
REC READ OK
S-O (2)
SO dist: 23.450 m
SO H set: 45°12′08″
OK