La Crosse Technology WS-2811U-IT User Manual

 

 

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Press the MIN/MAX key or the ALARM key to exit SET mode, or 

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Simply wait 30 seconds until the SET mode times out and returns to the Mode 1 display. 

To reset the display to the factory defaults, follow the procedure below. 

A factory reset will erase the connection between the display and the thermo-hygro sensor and 
require the all sensor connections to be re-established.  

1.  "rES oFF" will flash. 
2.  Use the ▲UP ARROW key or ▼DOWN ARROW key to select "rES on". 
3.  Press the SET key to confirm and a countdown timer will begin counting down from 

"127" When the timer displays "dOnE", you must remove the batteries from the display 
for 10 minutes. While the batteries are out of the display, also remove the batteries 
from the thermo-hygro sensor and rain sensor. 

4.  After waiting for 10 minutes, insert the batteries into the thermo-hygro sensor, and rain 

sensor making sure to align the "+" symbol on the batteries with the markings on the 
battery cover and inside the battery compartment. 

5.  Within 2 minutes of inserting the batteries into the sensors, insert the batteries into the 

display, making sure to align the "+" symbol on the batteries with the markings inside 
the battery compartment. 

6.  Wait 5 minutes for the outdoor weather data to display.  If any of the outdoor data 

displays "--" after waiting for 5 minutes, follow the "Setting Up" Procedure near the 
beginning of this manual or in the Quick Set Up Manual included with the product. 

 

TO EXIT THE MANUAL SETTING MODE 

To exit the manual setting at any time, either: 

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Press the MIN/MAX key or the ALARM key to exit SET mode, or 

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Simply wait 30 seconds until the SET mode times out and returns to the Mode 1 display. 

 

The Weather alarms can be set when certain weather conditions are met according to the 
requirements. For example, you can set the thresholds for the outdoor temperature to +104°F 
(high) and 14°F (low), while enabling the high alarm and disabling the low alarm (i.e. 
temperatures <14°F won’t trigger alarm, but temperatures >+104°F will). 

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If the value meets the condition for high alarm or low alarm, the alarm will ring for 2 
minutes and the value will blink, along with the corresponding icon ("HI AL"/ "LO AL").  

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Press any key to stop a ringing alarm. 

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The high and low alarms can be switched On/Off independently, according to the needs. 

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If at any time during the alarm setting process you would like to exit alarm setting mode, 
press the MIN/MAX key or wait for about 30 seconds and the display will return to normal 
display mode automatically.