Range Circles
Using this option, the Minimum and Maximum Reach of a crane can be displayed. These circles are always full circles.
On backhoes, the working range of a crane is often limited by obstructions like spud poles. Instead of drawing full circles it is possible to draw a Sector. This sector is specified by a Start and End Angle which are relative to a chosen segment (usually the pontoon).
MENU > Operation Settings > General > Range Circles
The Actual Reach is connected to the bucket and changes as the bucket moves in and out: