Leica TPS1200 series Technical Reference Manual page 979

Step Description
Defining a slope type of <Slope Type: Left Down> creates a downward plane
extending to the left of the defined reference line/arc.
Defining a slope type of <Slope Type: Right Down> creates a downward plane
extending to the right of the defined reference line/arc.
Defining a slope type of <Slope Type: Left Up> creates an upward plane
extending to the left of the defined reference line/arc.
Defining a slope type of <Slope Type: Right Up> creates an upward plane
extending to the right of the defined reference line/arc.
2. Defining the slope grade.
The inclination of the slope is defined by the slope grade. The units for slope grade
are defined in the Configure /Units & Formats screen.
Reference Line TPS1200 979