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Date:Year 2003 month 8 day23 enter 030823
·Setting methods and content:
Weather:Press
to select (clear, cloudy, light rain, rain, snow)
Wind:Press
to select (calm, gentle, light, strong, very strong)
Mode:Press
to select (Fine[r], Fine AVG [n], Fine[s], Tracking)
· To set the atmospheric correction factor to 0 ppm: 0PPM
19.2 Recording backsight data
It allows you to record backsight point data by 2 ways:
·set backsight point by angle
·set backsight point by coordinate
19.2.1 Set backsight point by Angle
It allows you to set backsight azimuth angle by inputting angle value directly.
Steps
Operation procedures Key Display
Under coordinate measurement screen, usd▲▼ ⑴
to select “3. Back sight data”后按 ENT (or press
numeric key 3), displays as right, choose“1. angle”.
“1.Angle”
Back Sight Data
1. Angle
2. Coord.
Input Azimuth and press ⑵ OK key.
Input angle
value
+
OK
Set Azimuth
HAR:
5
OK
⑶ Sight at backsight point and press YES.
OK
Set Azimuth
Sight BS point
HAR: 0°00′00″
NO YES
Finish azimuth zetting and returns to coordinate ⑷
measurement screen.
Coordinate
1. Observation
2. Stn Data
3. Back sight data