Educational
Target Lock
ATR: The Feature That Lets a Total Station Find Its Own Target
Point it roughly at the prism. The instrument does the rest, locking on, staying locked, and following it station to station.
Aiming a telescope precisely at a small prism, over and over, all day, is tiring and it's where fine-pointing errors creep in. Automatic Target Recognition, or ATR, exists to take that repetitive precision task away from the human eye and hand it to the instrument itself.