SMART MAX GEOSYSTEMS CO.,LTD
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2. Place the INSTRUMENT onto
the tripod head. Tighten central fixing
screw of tripod.
3.2 Instrument leveling
1.Level the instrument with circular vial
a. Turn the leveling screw A and B
to move
the bubble in the circular vail.
The bubble is now located on a line
perpendicular to a line running through
the centers of the two leveling screw
being adjusted.
b. Turn the leveling screw C to bring
the bubble to the center of the circular
vail.
2. Level the instrument with plate vial
a. Rotate the instrument horizontally
by loosening the Horizontal Clamp
Screw and place the plate vial parallel with the line connecting
leveling screw A and B, and then bring the bubble to the center of
the plate vial by turning the leveling screws A and B.
