DAVIS Vantage Pro ISS, 2002 & earlier - Manual (Page 30)

Page 30 Integrated Sensor Suite
To orient the wind vane accurately, you will need to look at the console display.
You may wish to have a friend or family member on the ground do this for
you.
1. Press WIND key on console to display current wind direction in degrees.
2. Use your compass or a landmark to determine in which direction (S, E, W, etc.) the
anemometer arm is now pointing.
3. Use the wind direction chart below (or compass markings) to find the degree reading
which corresponds to that direction.
W IND D IRECTION C HART
4. Slowly turn the stainless-steel wind direction shaft with your fingers. Stop turning
when the display reaches the degree reading obtained in step 3.
Please allow the wind direction display approximately 5 seconds to stabilize
after the shaft is turned. You will have to turn the shaft, wait, and turn it
again until the desired wind direction is displayed on the console.