Setting the Roll Factor

The device estimates your total distance using the carry estimate plus roll. The roll factor varies due to differences in balls, clubs, and surface conditions, as well as ball spin and launch angle. These factors cannot be detected by the device. If you are not getting the distance result you expect, you can adjust the roll factor.

  1. Select Training symbol > Driving Range > Settings > Set Roll Factor.
  2. Use the slider to increase or decrease your roll.
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January 2026