V-Index Error - Leica 3D Disto User Manual

8.4
Description
Adjustment step-by-
step
Check & Adjust

V-Index Error

The vertical index does not coincide with the standing axis.
Tilt sensor calibration followed by a crosshairs calibration is recom-
☞
mended before starting V-Index calibration! Refer to "8.2 Tilt Sensor
Calibration" and "8.3 Crosshairs Offset".
Before Calibration:
3D Disto_031
a Height error
b Vertical angle offset
Step Description
1. Set up the 3D Disto close to a wall with a steep target of good vis-
ibility that is at least 15 m above the instrument.
3D Disto_051
2. Calibration is started in Menu » Device » Calibration.
3.
Press .
4. Pointfinder opens.
Target as precisely as possible.
5.
Press .
6. 3D Disto turns to second face automatically.
Target a second time. Press
7. If both measurements were successful, a pop-up window appears
with Set new: XXX gon, Reset to factory default, or Cancel
calibration.
8. Choose Set... or Reset... to adjust V-index.
After Calibration:
a
b
3D Disto_032
.
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