Unless you are in the Southern Hemisphere, the Correction Type on the S-Lite should be set to SBAS. This video demonstrates how to change the Correction Type from e-Dif to SBAS.
Changing the Correction Type From e-Dif To SBAS On the S-Lite (Video)
Unless you are in the Southern Hemisphere, the Correction Type on the S-Lite should be set to SBAS. This video demonstrates how to change the Correction Type from e-Dif to SBAS.