Horizon Fitness HTS-580 Series Operation Manual page 108

Press F4 (setting) to finish the
setting of the backsight point
and the instrument will calculate
the backsight azimuth angle
automatically.
Sighting the backsight point,
press F4 (YES) to finish the
backsight point setting, and then
the instrument will configure
horizontal circle automatically
according to azimuth angle.
*1） The input stake number must be on the defined horizontal alignment;
otherwise, it will display "Invalid Stake Number".
*2）Pressing F3 (PT#), you can set the station point from an existing point or by
manually entering coordinate values (9.2.3).
*3）The deviation is defined as the distance from offset point to center line.
Road setting out
Note：
Offset left: the horizontal distance from the left stake point to the center line.
Offset right: the horizontal distance from the right stake point to the center line.
Operation procedure is as follows：
108
F4
F4