La Crosse Technology WS1506 Instruction Manual page 46

3. Press the + key once, then the stored value will be reset to the current value
and current time.
4. Press the ALARM or HISTORY key to return to normal display mode.
14. Total rainfall amount
The total rainfall measurement is displayed in the fourth 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.
Total rainfall
icon
The total rainfall value is
counted from this time and
date
Total rainfall
amount
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