HOTO Laser Level 3 360 Manual Del Usuario página 13

Use of indexer stand
The indexer stand is used after connecting the main unit through the 1/4
screw holes.
In case of uneven ground, rotate metal stand to adjust the leveling of the
body;
In case of fine adjustment to the vertical line orientation, rotate the horizontal
angle knob to accurately position the vertical line.
Note: The bottom of the indexer stand is reserved with a 3/8 screw port,
which can be used to connect the tripod for use.
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