A. WEATHER FORECAST/ PRESSURE window
B. TEMPERATURE/ HUMIDITY window
C. CLOCK window
D. DOWN button
•Select the next available mode
•Press and hold for 2 seconds to search for wireless signal from remote sensor.
•Decrease parameters.
E. ALARM button
•When time mode has been selected, press once to display the alarm time of weekday alarm (W), single alarm (S) and
•Hold for 2 seconds, set weekday, single and
•When alarm is on, press once to stop the alarm temporarily.
F. TEMP ALARM button
•When temperature mode has been selected, press once to display the highest or lowest temperature alarm’s value.
•Hold for 2 seconds, set the highest lowest temperature alarm’s value
•When alarm is on, press once to stop the alarm temporarily.
G. CHANNEL button
•Press to display the outdoor temperature readings of Channels 1, 2 and 3.
•Hold for 2 seconds, enter into the circulation mode and outdoor temperature readings of Channels 1, 2 or 3 will be displayed automatically in every 5 seconds.
H. MODE button
•When pressure mode has been selected, press once to display the local pressure, altitude and sea level.
•Press and hold for 2 seconds to set altitude and sea level.
•When time mode has been selected, press once to toggle between time with seconds display or time with weekday display.
•Press and hold for 2 seconds, set language of the day of the week, year digit, month digit, date digit, hour format (12/ 24 hours), hour digit and minute digit. (Note: calendar format is default in
•When temperature mode has been selected, press and hold for 2 seconds to toggle the temperature unit between Celsius or Fahrenheit.
I. UP button
•Press to select the next available mode
•Increase the parameters
•In time with seconds display mode, press and hold for 2 seconds to activate/ deactivate radio controlled time signal search manually.
•In time with weekday display mode, press and hold for 2 seconds to switch time zone from Pacific, Mountain, Central to Eastern.
J. HISTORY button
•When pressure mode has been selected, press once to check the historical pressure data for the past 24 hours.
K. MEMORY button
•When temperature mode has been selected, press to recall the minimum or maximum temperature and humidity readings of main unit and remote units.
•Press and hold for 2 seconds, collected memories will be cleared.
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