5.
DOWN:
Press and hold it for 2 seconds, release, then press it to choose the Time zone.
Press it to switch between the following Time zone (if the clock you purchase is WWVB
version):
PA (Pacific) - MO (Mountain) - CE (Central) - EA (Eastern).
6.
MAX / MIN:
Press it to check max./min. temperature and humidity record.
Press and hold it for 3 seconds to delete the max. and min. record.
7.
HISTORY:
Check the past 24 hours pressure records.
8.
WALL-MOUNTING STAND:
Use to support the main unit on wall.
9.
mb/hPa . inHg:
Switch between mb/hPa or inHg.
10.
°C / °F:
Switch between °C / °F
11.
RESET:
Press it to set all values to factory value.
In case of mal-function, the unit may be required to reset.
12.
TABLE STAND:
Use to stand on desktop.
13.
WEATHER FORECAST WINDOW:
Displays the weather forecast indicator.
14.
OUTDOOR TEMPERATURE AND HUMIDITY WINDOW:
Shows the outdoor temperature-trend, humidity-trend, current temperature, current humidity
or the maximum or minimum recorded temperature and humidity.
15.
INDOOR TEMPERATURE AND HUMIDITY WINDOW:
Shows the indoor temperature-trend, humidity-trend, current temperature, current humidity,
or the maximum or minimum recorded temperature and humidity.
16.
ATMOSPHERIC PRESSURE CHART:
Shows the atmosphere pressure trend of the last 24 hours.
17.
ATMOSPHERE PRESSURE WINDOW:
