Sokkia 130R Series Operator's Manual page 35

4. Turn the instrument until the
telescope is parallel to a line
between levelling foot screws A
and B, then tighten the horizontal
clamp.
5. Set the tilt angle to 0° using foot
screws A and B for the X direction
and levelling screw C for the Y
direction.
6. When levelling is completed, press
{ESCAPE}.
7. SETTING UP THE INSTRUMENT
27