User manual
Version 1.1 ©Copyright 2010, Ambient LLC. All Rights Reserved. Page 17
Figure 13
1. Touch the rain once, as shown in Figure 13. The rain will begin flashing and the + button
and – button will be flashing (in the tendency section of the display).
2. Rain Increment. Touch the + button or – button to alternate the display unit between 1
hour, 24 hour, week, month and total rain (press the rain again if you wish to skip this
setting).
3. Rain Units. Touch the + button or – button to alternate the display unit between mm and
inch (press the rain again if you wish to skip this setting).
4. Rain High Alarm. Touch the RAIN section again to set the rain high alarm function. The
+, ON/OFF and – button will be flashing, and HI AL (high alarm) icon will light up.
Touch the + button or – button to change the value, or hold the + button or – button for 3
seconds to rapidly change the setting.
Touch the ON/OFF button to select the alarm on or off (if the alarm is enabled, the
speaker icon will be turned on, indicating the alarm function has been enabled).
5. Rain Record High. Touch the RAIN section again to display maximum outdoor rain
record since the last reset. The maximum record will be flashing, and the MAX icon will
light up. To reset, press the maximum rain value for 3 seconds, and the maximum value
will be reset to current reading.
6. Reset Rain. Touch the RAIN section again to reset the rain values. To reset, press the
rain value for 3 seconds and the 1 hour, 24 hour, week, month and total rain will reset to 0.
5.7 Weather Forecast (Tendency)
Note: The weather forecast or pressure tendency is based in the rate of change of barometric
pressure. In general, when the pressure increases, the weather improves (sunny to partly cloudy) and
when the pressure decreases, the weather degrades (cloudy to rain).
The weather forecast is an estimation or generalization of weather changes in the next 24 to 48 hours,
and varies from location to location. The tendency is simply a tool for projecting weather conditions
and is never to be relied upon as an accurate method to predict the weather.










