Daylight Saving Time (Summer Time); Weather Forecast Symbols - Eurochron EFWS S250 Notice D'emploi

Follow the steps below to calibrate the weather station.
• Press and hold the SET (1) and BARO./- (2) buttons for approximately 5 seconds. The calibration
setting for the outdoor temperature will flash on the display.
• Press the TEMP./+ (4) or BARO./- (2) button to change the setting. Press the ALARM button (3) to
reset the calibration value to zero. Confirm your selection with the SET button (1). The calibration
setting for the outdoor humidity will flash on the display.
• Press the TEMP./+ (4) or BARO./- (2) button to change the setting. Press the ALARM button (3) to
reset the calibration value to zero. Confirm your selection with the SET button (1). The calibration
setting for the indoor temperature will flash on the display.
• Repeat the above steps in the same order to calibrate the indoor temperature, indoor humidity, and
air pressure readings. Confirm the last setting using the SET button (1). The weather station will exit
calibration mode.
Temperature calibration range: ±5°C (default setting = 0 °)
Humidity calibration range: ±9 %
Air pressure calibration range: ±50 hPa
• Press the LIGHT/SNOOZE button (12) at any time to exit calibration mode.
l) Daylight saving time (summer time)
• "DST" is displayed when the DCF signal indicates daylight saving time.
m) Weather forecast symbols
• The weather station calculates a weather forecast for the next 12 hours based on the pressure
trend. Refer to "Symbols on the LCD display" for information on the meaning of the weather forecast
symbols. Rising pressure normally indicates sunny weather.
The weather station gradually improves the accuracy of the weather forecast by adjusting
the forecast to your geographical location. This process can take up to 30 days.
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