User's Manual

Troubleshooting
Page 44 Vantage Pro Manual
Inside humidity seems
too high or too low
Make sure the Vantage Pro console is not
near a humidifier or de-humidifier.
Check calibration number and adjust if
necessary.
If inside humidity, along with inside tem-
perature, is too high, see also “inside
temp” above.
Wind speed reading
seems lower than
expected
Check installation by spinning wind cups.
If you get a reading, the wind cups are
installed correctly. They should spin more
freely after an initial break-in period of
one or two weeks.
Check ISS location.
Wind speed reads 0
either all the time or
intermittently
The problem may be with the anemome-
ter. Call factory for return authorization.
Wind speed reading
seems too high or too
low.
Check calibration number and adjust if
necessary.
Check ISS location.
Wind direction reading
is dashed out
Transmission problem.
If these steps do not reveal the problem,
the anemometer may be faulty. Call the
factory for return authorization.
Wind direction always
says North
ISS problem, especially if outside tempera-
ture is dashed out as well.
Wind chill reading
seems too high or too
low
Check calibration number for temperature
and wind speed. Adjust if necessary.
Problem Solution PG.