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6.3
6.3.1
Manual grades step-
by-step
Applications
Manual Grades
Manual Grades
4
a
b
5
15869_002
1.
Set up the Rugby on a tripod.
2.
Set up the tripod at the base of a slope with the x-axis pointing in
the direction of the slope.
3.
Attach the Combo to a rod.
4.
Turn on the Rugby and the Combo.
5.
At the base of the slope, adjust the height of the Combo on the rod
until the on-grade (centre-line) position is indicated on the Combo
by:
the centre bar,
•
a solid audio tone,
•
the digital display.
•
6.
Move the rod and the attached Combo to the top of the slope.
7.
Change the levelling to Manual mode on the grade screen.
8.
Use the Up/Menu and Down/Sleep buttons on the Combo to move
the laser beam up and down.
9.
Continue moving the beam until the on-grade (centre-line) position
is indicated on the Combo by a constant audio tone.
7
8
X
3
α
1 + 2
9
6
α
59
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