Nivel System N24x Bedienungsanleitung Seite 3

NAMEING
1. Base
2. Scale wheel
3. Scale wheel index
4. Eyepiece
5. Eyepiece cover
6. Collimator
7. Lens cover
8. Focusing knob
9. Tangent screw
10. Levelling screw
11. Bubble prism
12. Bubble
PREPARING FOR WORKING
1. Mount the level on a tripod.
2. By adjusting the tripod legs,
coarsely level the level.
3. Accurately level the level using
levelling screws, vial bubble should
be in the centre of vial.
AIMING
1. Turn the telescope onto bright background. Turning the eyepiece sharpen the crosshair
vision.
2. Using the collimator turn the telescope onto the staff.
3. Looking trough, the telescope, turn the focusing knob to sharpen the staff vision.
4. Using the tangent screw set the vertical crosshair line on the staff.
MEASUREMENTS
1. Height measurement:
- read the value on the staff using middle line
Height reading on the picture is 3,456m
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