La Crosse Technology BBB87740x1 Mode D'emploi page 3

Set the clock manually:
1. Remove battery for 15 minutes and press the Time Set Button 20
times.
2. After 15 minutes, insert the battery and allow the clock to spin to
12:00, 4:00 or 8:00.
3. Hold the Time Set Tab and the hands will spin. Continue holding
until the correct time is achieved.
Note: You can only set the clock manually for about 2 minutes after the
battery is inserted. If the clock receives the WWVB time signal, this
signal will override manually set time.
The La Crosse Technology
that measure surrounding temperature and humidity. The temperature
information is displayed in degrees Fahrenheit and Celsius, and humidity
data is displayed in percentage.
Humidity
display
in %
The thermometer and hygrometer have been calibrated at the factory.
To check the sensors accuracy, tune to your local weather forecast
information broadcast for the latest weather information. The sensors
may be adjusted.
Calibration for
thermometer
To manually adjust the sensors, gently turn the temperature or humidity
sensor adjustment at the back of the clock until desired setting has been
reached.
Model: BBB87740x1 www.lacrossetechnology.com/support
Temperature and Humidity
®
atomic wall clock has two analog sensors
Outer ring
displays
temperature
in degree
Fahrenheit
Inner ring
displays
temperature
in degree
Celsius
Calibration for
hygrometer
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