Davis Instruments DWW6312 Manual De Usuario

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Chapter 4
Troubleshooting and Maintenance
Vantage Pro2 Troubleshooting Guide
While your Vantage Pro2 weather station is designed to provide years of 
trouble-free operation, occasional problems may arise. If you are having a 
problem with your station, please consult this troubleshooting guide before 
calling Davis technical support. You may be able to quickly solve the 
problem yourself. If you need help, please see “One Year Limited War-
ranty” on page 42.
Note: 
Refer to the ISS Installation Manual for additional troubleshooting information. 
T
ABLE
 4-1: T
ROUBLESHOOTING
 G
UIDE
Problem
Solution
Display
Display is blank
Unit is not receiving power. Check the power adapter connections 
and/or replace batteries.
Display shows dashes in 
place of weather data
ISS not plugged in (cabled station). See ISS manual.
Sensors not transmitting (wireless station). See ISS (or other 
transmitter) manual.
Console not receiving (wireless station) - See “Troubleshooting 
Reception Problems” on page 38.
A reading has exceeded the limits indicated in the specifica-
tions table.
Calibration numbers may be causing readings to exceed dis-
play limits. Check calibration number and adjust if necessary.
Console is sluggish or does 
not work at low temperatures
The console and display may not work below 32º F (0º C). Use an 
External Temperature sensor in low-temperature locations or install 
the console indoors.
Display “locks up”
If the console “locks up”, reset the console by removing AC and bat-
tery power then restoring power. If this occurs frequently in an AC-
powered console, plug the AC power-adapter into a surge suppres-
sor.
Humi
dit
y
Inside humidity seems too 
high or too low
Make sure the console is not near a humidifier or de-humidifier. 
Check calibration number and adjust if necessary. If inside humidity 
is low, and inside temperature is too high, see “inside temp” below. 
Also make sure the console backlight is not on.
W
ind S
peed
Wind speed reading seems 
too high or too low.
For low readings, remove the wind cups and check for friction 
sources. Check the anemometer location. Is it sheltered from the 
wind? See ISS manual for additional wind speed troubleshooting 
information.
Wind speed reads 0 either all 
the time or intermittently
The problem may be with the anemometer. Test anemometer by 
spinning wind cups. Check fields one-b and two-b on diagnostic 
screen and call technical support.