How do you configure continous rotation servos

The configuration steps stipulated in the AT wiki seem not to work for continuous rotation servos. The set yaw range movement(360) and tilt range (-30, 90) seems not to have any effect when the tracker is trying to track a vehicle. The tracker always tries to continuously rotate around each axes. I am using this servo gearbox from servocity (
Any help on how to solve this issue would be appreciated.