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19. TOPOGRAPHY OBSERVATION
Perform observation setting prior to topography observation.
• Up to 40 collimation points can be registered.
• It is possible to register up to 8 combination patterns for the number of distance sets, the number of distance
readings, Yes or No for RL observation, pre-entered point registration, backsight distance measurement and
backsight distance check.
PROCEDURE
1. Enter the topography observation menu screen.
On the second page of the OBS mode, press
[Menu]
, then
select "Topography".
2. Set for topography observation.
Set the following items:
(1) Number of distance sets (No. of SETs)
(2) Number of distance readings (No. of Obs)
(3) RL observation (F1/F2 Obs)
(4) Pre-entered point registration (PreenterPt)
(5) Backsight distance measurement (BS Obs-Dist)
(6) Backsight distance check (BS DistCheck)
• Press
[PTTRN]
to register the combination of settings as a
pattern or to read the registered patterns.
• Position the cursor and press
[REC]
to register the
currently-set pattern.
3. Press
[OK]
to confirm the setting.
4. Enter the instrument station data.
Press
[OK]
to confirm the entered data.
"28.1 Recording Instrument Station Data"
• Press
[RESEC]
allows you to set only the instrument
station by resection measurement.
"13.2 Setting Instrument Station Coordinate with
5. Enter backsight point coordinates.
Enter the coordinates for the backsight point and press
[OK]
.
If "No" is set for (5) Backsight distance measurement (BS
Obs-Dist) or (6) Backsight distance check (BS DistCheck) in
the observation setting, this screen is not displayed.
19.1 Observation Setting
MENU
Coordinate
S-O
Topography
MLM
Offset
PTTRN: HOU2
No of SETs
No of Obs
F1/F2 Obs
PreenterPt
:1
:1
:No
:Yes
OK
PTTRN
BS Obs-Dist
BS HDistChec
:Yes
:Yes
OK
PTTRN
Select Obs pattern
01: HOU2
02: RL1
03:
04:
OK
REC
N0:
E0:
Z0:
PT
HI
0.000
0.000
0.000
0.000m
OK
LOAD
RESEC
T2
Topography
BS coord
NBS:
EBS:
PT AUTO1000
0.000
0.000
OK
LOAD