La Crosse Technology WS-2812U-IT Operation Manual page 16

FACTORY RESET PROCEDURE
WARNING:
Performing a factory reset will erase all MIN/MAX values and weather data stored in the
display's internal memory and return the weather units settings back to the factory defaults. If
you have not yet uploaded the data to the Heavy Weather Pro software, the data will be lost.
If you do not wish to reset the display to factory defaults, either:
 Press the MIN/MAX key or the ALARM key to exit SET mode, or
 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.
WARNING:
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:
 Press the MIN/MAX key or the ALARM key to exit SET mode, or
 Simply wait 30 seconds until the SET mode times out and returns to the Mode 1 display.
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