Operation Zoom90 | 25
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4.3 Setting Up the TPS Instrument
Instrument setup step-
by-step
Level up with the elec-
tronic level step-by-step
The electronic level can be used to level up the instrument precisely by using the footscrews of the tribrach.
1 Turn the instrument until the tubular level is parallel to two footscrews.
2 Center the level on the instrument approximately by turning the footscrews of the tribrach.
3 Center the electronic level for the first axis by turning the two footscrews.
4 Center the electronic level for the second axis by turning the last footscrew.
5 Accept with OK.
Field Description
Extended Robotic Displays if the instrument is fully open for communication to all external
software applications.
Virtual Robotic Displays if the instrument is fully open for communication to all onboard
software applications.
AiM360 Displays if the AiM360 function is available.
Scout360 Displays if the Scout360 function is available.
Step Description
Shield the instrument from direct sunlight and avoid uneven temperatures around the instru-
ment.
1. Extend the tripod legs to allow for a comfortable working posture. Position the tripod over the
marked ground point, centring it as well as possible.
2. Fasten the tribrach and instrument onto the tripod.
3.
Turn on the instrument by pressing . Activate the laser plummet and electronic level by
pressing the key combination <FNC>+<.> or by starting up the GeoMax Toolkit and selecting
from MAIN MENU: Level.
4. Move the tripod legs (1) and use the tribrach footscrews (6) to centre the plummet (4) over
the ground point.
5. Adjust the tripod legs to level the circular level (7).
6. By using the electronic level, turn the tribrach footscrews (6) to level the instrument precisely.
Refer to Level up with the electronic level step-by-step.
7. Centre the instrument precisely over the ground point (4) by shifting the tribrach on the tripod
plate (2).
8. Repeat steps 6. and 7. until the required accuracy is achieved.
2
6
7
5
4
5
5
1
3
1
1
009855_001
When the electronic level is centered and
both axes are within the tolerance limit, the
instrument has been levelled up.
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