8. SETTING UP THE INSTRUMENT
36
$
• Visibility of the laser spot may be affected when operating in direct sunlight. In this event, provide
shade for the survey point.
PROCEDURE
1. Adjust the levelling foot screws to center the
survey point in the optical plummet reticle.
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
{
}
to power on.
“
z
” indicates the bubble in circular level. The
range of the inside circle is ±1.5' and the range of
the outside circle is ±6'.
4. Center “
z
” in the circular level.
When the bubble is in the center, proceed to
step 7.
8.2
Levelling
Tripod legs
adjustment
