Topcon GM-100 Series User Manual

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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
resection measurement"
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
BS Obs-Dist
BS HDistChec
:Yes
:Yes
OK
Select Obs pattern
01: HOU2
02: RL1
03:
04:
OKREC
N0:
E0:
Z0:
PT
HI
0.000
0.000
0.000
0.000m
OKLOAD
T2

Topcon GM-100 Series Specifications

General

Brand	Topcon
Model	GM-100 Series
Category	Measuring Instruments
Language	English