Topcon ES-103 - Page 141

131
20. OFFSET MEASUREMENT
2. Enter the instrument station data.
"13.1 Entering Instrument
Station Data and Azimuth
Angle"
3. Press [OFFSET] in page three of
OBS mode to display <Offset>.
4. Select “Offset/Dis”.
• The tilt screen is displayed if the
instrument is out of level.
Level the instrument.
"7.2 Levelling"
5. Sight the offset point and press
[MEAS] in the first page of the
OBS mode screen to begin
measurement.
The measurement results are
displayed. Press [STOP] to stop
the measurement.
6. Input the following items.
(1) Horizontal distance from the
target point to the offset point.
(2) Direction of the offset point.
• Direction of offset point
•Press [MEAS] to re-observe the
offset point.
← : On the left of the target point.
→ : On the right of the target
point.
↓ : Closer than the target point.
↑ : Beyond the target point.
Occ.Orien.
OffsetDist
OffsetAng.
Offset2D
Offset
Offset Plan

2.000
MEAS OK
SD
ZA
HA-R