TS11/TS15, Operation
75
and horizontal angles and the distance are measured to the centre of the prism. The
lock mode enables the instrument to follow a moving prism.
)
As with all other instrument errors, the collimation error of the automatic aiming
must be redetermined periodically. Refer to "4 Check & Adjust" about checking and
adjusting instruments.
)
When a measurement is triggered while the prism is still moving, distance and angle
measurements may not be made for the same position and coordinates may vary.
)
If the prism location is changed too quickly, the target may be lost. Make sure that
the speed does not exceed the figure given in the technical data.
