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5.3
Manual Grading
step-by-step
Rugby 640, Applications
Manual Grades
Application shown using the Rod Eye 140, Classic Receiver.
4
a
b
5
005813_001
Step Description
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 receiver to a rod.
4.
Turn on the Rugby and the receiver.
5.
At the base of the slope, adjust the height of the receiver on the rod until the
on-grade (centre-line) position is indicated on the receiver by:
• the centre bar
• the green flashing LED
• a solid audio tone
6.
Move the rod and the attached receiver to the top of the slope.
7.
Change the X-axis to Manual Mode by pressing the Automatic/Manual Mode
button once on the Rugby.
8.
Use the Left and Right Arrow buttons on the Rugby to move the laser beam up
and down until the on-grade (centre-line) position is indicated on the receiver
by:
• the centre bar
• the green flashing LED
• a solid audio tone
7
8
1x
X
3
α
1 + 2
6
α
29
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