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Measuring
General notices
•
First check and adjust the line-of-sight errors,
then the circular level on the instrument and
then the staff.
•
Before starting work in the field
•
After long storage periods
•
After long transportation
•
Keep the optics clean. Dirt or condensation on
the optics can limit measurements.
•
Before starting work, let the instrument adjust to
the ambient temperature (approx. 2 minutes per
°C of temperature difference).
Height reading
Example of an optical rmeasurement:
DNA_03_Höh_ables
1
Set up instrument, level it and focus the reticle.
2
Set up staff verically.
3
Coarsly aim at staff.
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