RST IQ559, Instruction Manual

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Once you have selected pressure sensitivity, storm threshold is internally cal-
culated by adding 2hpa from your selected normal pressure sensitivity. When
there is a fall over pressure threshold within 3 hours, the storm forecasting will be
activated, the storm icon will flash indicating the storm warning feature has
been activated.
The base station has three keys for easy operation: SET key, MIN/MAX key,
CH/+ key.
The setting mode will return to normal display mode while key idle 30 s.
• Press the SET key for 3s to enter the setting mode,
• In the setting mode, press CH/+ key to select the units or scrolls the value.
Press MIN/MAX key to decrease the value.
• Press the SET key to select the following setingsetting in sequence:
1. Temperature display unit degree Celsius or Fahrenheit
2. Air pressure display units in hPa/mB, mmHg or inHg
3.Air pressure value setting from 900hPa to 1080hPa. Relative pressure is
referred to sea level’s pressure and has to be adjusted first. Ask for the
present atmospheric pressure of your home area (Local weather service,
www, optician, calibrated instruments in public buildings, airport).
4. Pressure threshold setting (default 2hPa, see 3.5)
5. Weather forecast icon setting
weather station RST02559 20
Storm warning indicator
Setting Mode