In the 12-hour format, the display
shows afternoon hours with "PM".
Changing the unit of measurement
− Press the DOWN button to display the
temperature in °Celsius or °Fahrenheit.
Resetting the weather station to
default settings (RESET)
Reset the weather station to its default settings
if the display shows unusual and/or obviously
incorrect values.
1. Insert a thin object (for example, an unfolded
paper clip) into the RESET opening and apply
slight pressure.
2. Remove the object from the RESET opening.
As soon as a beep sounds, the reset has been
completed and you have to set the time and date
anew.
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Digital weather station WS 1815