Honeywell TE821 User Manual page 7

Setting the Sea Level Pressure
1. In Pressure and Weather Forecast Mode, press SET until the sea level pressure is displayed.
2. Press and hold SET. The Sea Level Pressure display should be flashing.
3. Set Sea Level Pressure:
Press UP or DOWN to adjust value. Press and hold either button for fast advance.
Press SET to confirm your selection.
4. Upon completion the display will be returned to Pressure and Weather Forecast Mode.
Setting the Pressure and Altitude Units
1. In Pressure and Weather Forecast Mode, press SET until local pressure is displayed.
2. Press and hold MEMORY. The pressure unit should be flashing.
3. Set Local Pressure Units:
Press UP or DOWN to adjust value.
Press SET to confirm your selection.
4. Set Altitude Units:
Press UP or DOWN to adjust value.
Press SET to confirm your selection.
5. Set Sea-Level Pressure Units:
Press UP or DOWN to adjust value.
Press MEMORY to confirm your selection.
6. Upon completion the display will be returned to Pressure and Weather Forecast Mode.
Viewing the Sea Level Pressure History
1. In all modes, pressing HISTORY will toggle the sea level pressure display.
2. When sea level pressure is displayed, press HISTORY repeatedly to view sea level pressure data
for each of the last 24 hours.
3. If no buttons are pressed for 5s, the display automatically returns to Pressure and Weather
Forecast Mode.
Viewing the Pressure/ Temperature/ Humidity Bar-Charts
The bar-chart on the display can be configured to display the history data for sea-level pressure,
temperature or humidity for channel 1.
In Pressure and Weather Forecast Mode, press and hold ALARM/CHART to toggle the bar-chart
between:
- Sea-level pressure ("PRESSURE" should be displayed)
- Temperature (Thermometer icon and "CH1" should be displayed)
- Humidity (RH icon and "CH1" should be displayed)
Viewing Moon Phase History and Forecast
1. In Pressure and Weather Forecast Mode, press MEMORY.
2. "+ 0 days" should be flashing.
3. View Moon Phase History / Forecast:
Press UP or DOWN to choose number of days forward (+ days) or backward (- days) from
current date. Press and hold either button for fast advance.
The corresponding moon phase will be shown.
4. To exit, press MEMORY.
Otherwise, if no buttons are pressed for 5s the display automatically returns to Pressure and
Weather Forecast Mode.
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Understanding the Weather Forecast Display
Display
or
NOTE:
1. The accuracy of a general pressure-based weather forecast is about 70%.
2. The weather forecasts. It may not necessarily reflect the current situation.
3. The "Sunny" icon, as applies to night time, implies clear weather.
Understanding the Moon Phase Diagram
13/11/06, 2:51 PM
Weather Forecast Status
Sunny
Partly Cloudy
Cloudy
Rain
Unstable Weather
Snow
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