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7. SETTING UP THE INSTRUMENT
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4.
Adjust the levelling foot screws to
center the survey point in the
optical plummet reticle.
5.
Continue to the levelling
procedure.
PROCEDURE
1.
Perform the centering procedure.
2.
Center the bubble in the circular
level by either shortening the
tripod leg closest to the offcenter
direction of the bubble or by
lengthening the tripod leg farthest
from the offcenter direction of the
bubble. Adjust one more tripod leg
to center the bubble.
Turn the levelling foot screws while
checking the circular level until the
bubble is centered in the center
circle.
3.
Press {ON} to power on
• The circular level is displayed on
the screen.
• “
” indicates bubble in circular
level. The range of the inside
circle is ±4' and the range of the
outside circle is ±6'.
Tilt angle values X and Y are also
displayed on the screen.
7.2
Levelling
Tripod legs
adjustment