Stonex R2 PLUS Total Station - User Manual 120
NOTE: When adjust the screws of plummet reticle, firstly loosen the screw on the moving
direction of reticle, secondly tighten another screw by the same mount, clockwise turning is for
tightening, and anticlockwise turning is for loosening, the turning mount for tightening or
loosening should be same.
26.6 Laser Plummet
Ⅰ. Check
(1) Set the instrument on stable device and fix it;
(2) Set a cross mark on the ground under the instrument;
(3) Turn the three leveling screws until the instrument keeps leveling and the laser spot coincides
with the cross mark on the ground;
(4) Rotate the instrument 180°(200gon) around and check the laser spot and cross mark,if they
are coincide, adjustment is not required. Otherwise, adjust it.
Ⅱ. Adjustment
(1) Set the instrument on stable device and fix it;
(2) Set a cross mark on the ground under the instrument;
(3) Turn the three leveling screws until the instrument keeps leveling and the laser spot coincides
with the cross mark on the ground;
(4) Rotate the instrument 180°(200gon) around and take off the protecting cover of the laser
plummet, adjust the four adjusting screws with the screwdriver to move the laser spot to the
cross mark, correct only one-half of the displacement in this manner.
(5) Repeat operation 3, 4 until the instrument keeps leveling and the laser spot coincides with the
cross mark when rotating alidade of instrument to any direction.
26.7 Vertical Cross-hair on Telescope
Ⅰ. Check
(1) Set the instrument up the tripod and carefully level it.