La Crosse Technology WS-8011UM 사용자 설명서

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페이지 14
 
3
INVENTORY OF CONTENTS 
 
1)  WS-8011UM 
2)  TX6U remote temperature transmitter 
3)  Instruction manual and warranty card. 
 
ADDITIONAL EQUIPMENT (not included) 
 
1)  Two fresh 1.5V AA batteries (for the temperature clock). 
2)  Two fresh 1.5V AA batteries (for the remote temperature transmitter). 
3)  Three wall-hanging screws. 
4)  Appropriate screwdriver for screws. 
 
ABOUT WWVB (Radio Controlled Time) 
 
The NIST (National Institute of Standards and Technology—Time and Frequency 
Division) WWVB radio station is located in Ft. Collins, Colorado, and transmits the exact 
time signal continuously throughout the United States at 60 kHz.  The signal can be 
received up to 2, 000 miles away through the internal antenna in the temperature clock.  
However, due to the nature of the Earth’s Ionosphere, reception is very limited during 
daylight hours.  The temperature clock will search for a signal every night when 
reception is best.  The WWVB radio station derives its signal from the NIST Atomic 
clock in Boulder, Colorado.  A team of atomic physicists is continually measuring every 
second, of every day, to an accuracy of ten billionths of a second per day.  These 
physicists have created an international standard, measuring a second as 9,192,631,770 
vibrations of a Cesium-133 atom in a vacuum.  For more information about WWVB 
please see the NIST website at http://www.boulder.nist.gov/timefreq/stations/wwvb.htm 
 
QUICK SET-UP GUIDE 
 
Hint: Use good quality Alkaline Batteries and avoid rechargeable batteries. 
 
1.  Have the indoor station and outdoor remote 3 to 5 apart. 
2.  Batteries should be out of both units for 10 minutes. 
3.  Place the batteries into the remote temperature sensor first then into the 
temperature clock. 
(All remote temperature sensors must be started before the temperature 
clock) 
4.  DO NOT PRESS ANY BUTTONS FOR 10 MINUTES. 
 
In this time the temperature clock and remote temperature sensor will start to talk to each 
other and the temperature clock will show both the indoor temperature and an outdoor 
temperature.  If the temperature clock does not display both temperatures after the 10 
minutes please retry the set up as stated above.  After both indoor and outdoor 
temperatures are displayed for 10 minutes you can place your remote temperature sensor 
outdoors and set your time.