La Crosse Technology WS-1913U-IT Instruction Manual page 15

12. MAX Gust with the date and time of recording
MAX icon
13. MAX 24 hour rainfall (optional) with the date and time of recording
RESET MAXIMUM AND MINIMUM WEATHER DATA
To reset the maximum or minimum weather data 1 to 13, you will need to reset each of the data
independently.
1. Press MIN/MAX key to show the desired weather data. For instance, if you want to reset the minimum
humidity, in the normal display you shall press the MIN/MAX key three times to show the min humidity
value.
2. Press and hold the SET key for about 2 seconds, then the "RESET" icon will appear at the bottom
part of the LCD.
3. Press the + key once, then the stored value will be reset to the current value and current time.
4. Press the HISTORY key to return to normal display mode.
Total rainfall amount (optional) with the date and time of recording
The total rainfall measurement is displayed in the last section of the LCD, in the unit of mm or inch. It
shows the total rainfall accumulated since last reset of the weather station.
In normal display mode, press the MIN/MAX key fourteen times to show the total rainfall value. The
"RESET" icon will also be shown at the same time.
Time and date of
recording
MAX Gust value
24 hour
rainfall icon
15
The 24h rainfall value
is counted from this
time and date
24h rainfall
amount
The total rainfall value
is counted from this
time and date
Total rainfall icon
Total rainfall
amount