User's Manual

5
Note:
z is shown if the weather forecast is Rainy and
outdoor
temperature (any channel) under
0
°
C.
z Frost Alert: ” is shown if the outdoor temperature (any channel) is
between -2
°
C ~ +3
°
C
z If there is any inconsistency of weather forecast between Local Weather
Station and this unit, the Local Weather Station's forecast should prevail.
The manufacture will not hold responsible for any trouble that may come
up due to wrong forecasting from this unit.
7. Barometric Pressure Reading
7.1 Barometric Trend Pointer (A1)
The trend pointer displayed on the LCD (A1) indicates the trend of
the Barometric pressure.
Indicating the
barometric pressure
trend is rising
Indicating the
barometric pressure
trend is steady
Indicating the
barometric pressure
trend is falling
7.2 Absolute / Relative Air Pressure
z Press the “Absolute / Relative” button [B10] to toggle between
Absolute or Relative pressure display.
“ABS” is shown for Absolute Pressure; “REL” is shown for Relative
pressure
z Absolute pressure is the actual pressure measured by the Main Unit
z When viewing Relative pressure, hold “Absolute/Relative” button
[B10] for 3 seconds, press “-” (B9) or “+ “(B8) button to adjust, press
“Absolute / Relative” button [B10] to confirm.
Note: Check your local weather station for Sea Level pressure
information
7.3 Past Hour Air Pressure (History) Reading
z Press “HISTORY” button [B7] to view the past 12 hour’s Barometric
Pressure history. The hour is indicated on LCD [A12]
Press “HISTORY” button
Freezing or Snow