Raddy L7 User Manual page 17

This Professional Weather Station can be used in both the
Northern and Southern Hemispheres. Prior to installation, you
will need to calibrate the wind direction.
Note: There are four alphabet letter of N, E, S and W
around the wind direction.(N is North, E is East, S is South, W
is West)
Northern Hemispheres
Southern Hemispheres
5.1.1 Northern Hemispheres (NOR) References.
The cardinal directions (N, S, E, W) molded on the body of the
outdoor sensor are indicators for the Northern Hemisphere
only.
Step 1: There is a "S" indicator on the wind vane that indicates
South, as shown in Figure 9. Check the wind directions with
compass and Align this "S" marker in the direction of South.
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