Step 9. Set Magnetic Declination
Go to the Configuration tab and scroll down to the GPS section.
- Look up the declination for your zip code on the NOAA website at https://www.ngdc.noaa.gov/geomag-web.
- Enter your zip code, click Calculate, and then adjust the degrees in INAV. For example, if the declination is 13° 28′ enter 13.28 into INAV.
- Click Save and Reboot in the lower right corner to set the new declination.
Click Save in the lower right corner to set the new declination.