La Crosse Technology WS-2811U-IT - Manual (Page 17)

P a g e | 17

Press the ALARM key to enter ALARM mode. Subsequent presses of the ALARM key will
advance to the next weather alarm section.
Note: Weather alarms can also be set from the Heavy Weather Pro software. Consult the
Heavy Weather Pro Software User’s Guide for instructions.
THE FOLLOWING WEATHER ALARMS CAN BE ADJUSTED IN ALARM SETTING MODE:

High and Low pressure alarms

High and Low indoor temperature alarms

High and Low indoor humidity alarms

High and Low outdoor temperature alarms

High and Low outdoor humidity alarms

High wind gust alarm

Wind direction alarm

Rainfall amount in 24 hour period alarm
DEFAULT WEATHER ALARM VALUES:
Pressure
Low 28.35 inHg Wind gust High 62.0mph
High 30.71 inHg Wind Direction North
Temperature (In or
Out)
Low 32

F Rainfall in 24 hours High 1.96 in
High 104

F
Relative Humidity
(In or Out)
Low 45%
High 70%
PRESSURE ALARMS
1. In the normal display mode, press the ALARM key once. The high-pressure alarm display
will be shown.
2. Press and hold the SET key for about 2 seconds. The pressure digit will flash.
3. Press the ▲UP ARROW key or ▼DOWN ARROW key to set the high-pressure alarm
value. Hold the arrow key in to change the value faster.
4. Press the ALARM key to confirm the setting. The digit will stop flashing.
5. Press the SET key to switch the alarm on or off. The ((())) icon indicates the alarm is
switched on.