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6

I

NTRODUCTION

In this package you will find:

atomic clock (receiver)

outdoor temperature transmitter

instruction manual 

About these instructions

Read these instructions carefully before using the device. Always keep the operating instruc-
tions close to hand. If you sell the equipment or give it away, make sure you also hand over 
these instructions.

About the atomic clock

This atomic clock with wireless indoor/outdoor thermometer provides the WWVB radio-controlled 
time, date, weekday, time zone, as well as the indoor and outdoor temperature including a memory 
for the maximum and minimum temperature. 
Should the device not receive WWVB radio signals due to environmental conditions, you can use the 
device as a normal Quartz clock with the temperature data.

ON WWVB Radio Controlled Time

The NIST (National Institute of Standards and Technology) radio station is located in Ft. Collins, 
Colorado. It transmits an exact time signal continuously throughout the United States at 60 KHz 
frequency. The Atomic Clock with Wireless Indoor/Outdoor Thermometer can receive this WWVB 
signal through its internal antenna from up to 2,000 miles away. Due to the nature of the Earth's 
ionosphere, reception can be limited during the daylight hours. The atomic clock will search for an 
alternate station that derives its signal from the NIST Atomic clock in Boulder, Colorado. – For more 
information, visit the NIST website: www.nist.gov.     

Atomic Clock MD 10954 US.fm  Seite 6  Dienstag, 7. März 2006  7:53 07

Summary of Contents for MD 10954

Page 1: ...2 Inserting and replacing the batteries 12 Notes 12 Atomic clock 12 Outdoor transmitter 13 Finding and transmitting signals 13 Conditions for the signal transmission 13 Transmitting outdoor temperature data 15 Transmitting WWVB time signals 16 Manual settings and button functions 17 Setting the time manually 17 More button functions 18 SPECIFICATIONS 19 FCC STATEMENT 20 MEDION LIMITED WARRANTY 21 ...

Page 2: ...4 Atomic Clock MD 10954 US fm Seite 4 Dienstag 7 März 2006 7 53 07 ...

Page 3: ...n the back of the unit do not press any other buttons for ten minutes Before placing the outdoor transmitter and Atomic Clock at desired locations during initial setup place the atomic clock as close as possible to the outdoor transmitter Ten minutes after inserting the batteries into the Atomic Clock both the indoor and outdoor temper ature should show in the display of the atomic clock If the ti...

Page 4: ...dio signals due to environmental conditions you can use the device as a normal Quartz clock with the temperature data ON WWVB Radio Controlled Time The NIST National Institute of Standards and Technology radio station is located in Ft Collins Colorado It transmits an exact time signal continuously throughout the United States at 60 KHz frequency The Atomic Clock with Wireless Indoor Outdoor Thermo...

Page 5: ...clock safely Do not immerse the atomic clock or the outdoor transmitter in water Do not subject the product to excessive force shock dust temperature or humidity which may result in malfunctions shorter lifespan damaged batteries and damaged parts Do not tamper with the atomic clock s internal components Doing so will invalidate the warranty and may cause damage This atomic clock and outdoor trans...

Page 6: ...signals 5 Low battery indicator 6 Weekday or seconds 7 Temperature unit C or F 8 Wave icon indicates reception of out door temperature from transmitter 9 Channel Fixed to channel 1 10 Outdoor temperature 11 Indoor temperature 12 Month and day 13 Sensors for indoor temperature Atomic Clock MD 10954 US fm Seite 8 Dienstag 7 März 2006 7 53 07 ...

Page 7: ... are shown select time zone press and hold while seconds are shown activate search for WWVB signals tower icon appears to select weekdays and seconds see MODE 7 5 MEMORY Call up maximum and minimum indoor and outdoor tempera ture 6 C F Select temperature unit for ato mic clock 7 MODE two functions press briefly toggle between seconds and weekdays press 2 seconds enter setting mode 8 Battery compar...

Page 8: ...tor 4 Temperature unit as selected C F see next page 5 LED indicator flashes once when the remote transmit ter transmits the reading to the atomic clock flashes twice when the battery power extinguishes 6 Sensors for outdoor temperature Atomic Clock MD 10954 US fm Seite 10 Dienstag 7 März 2006 7 53 07 ...

Page 9: ...rtment lid to remove loosen the four screws 5 RESET Reset outdoor transmitter use a thin pointed object to press this button 6 CHANNEL Fixed to Channel 1 7 C F Select temperature unit for out door transmitter use a thin pointed object to press this button Atomic Clock MD 10954 US fm Seite 11 Dienstag 7 März 2006 7 53 07 ...

Page 10: ... the outdoor tempera ture reading line in the display of the atomic clock Just before the battery turns flat the LED indicator will flash twice When the temperature falls below freezing the batteries in the outdoor transmitter will have a shorter effective range After inserting the batteries do not press any button for ten minutes Atomic clock 1 Remove the battery compartment door 2 Install two AA...

Page 11: ...e to eight minutes to receive WWVB time signals see next chapter Finding and transmitting signals Conditions for the signal transmission In order to obtain the best possible signal transmission for the outdoor temperature transmitter and for the WWVB time signals to the receiver the atomic clock please consider the following conditions before placing the two devices at their final position For rec...

Page 12: ...rference For reception of WWVB signals Make sure the atomic clock is positioned at eight feet distance from any interference source such as a TV computer monitor microwave etc Within concrete wall rooms such as basements or office buildings the received signal may be weakened Try positioning the atomic clock near a window however avoid to place it in or near a metal window frame In extreme cases i...

Page 13: ...successful reception the outdoor temperature will show in the dis play of the atomic clock Then the unit will automatically update readings at 45 second intervals The field OUT in the display then shows a permanent wave icon which indicates a good reception If no signals are received from the outdoor transmitter within two minutes two dashes will be displayed in the field OUT In this case or if th...

Page 14: ...The daylight savings time is also set automatically After reception is established position the outdoor transmitter and atomic clock within an effective transmission of 100 feet No reception of signals Ten minutes after inserting the batteries both the indoor and the outdoor temperature should show in the display of the atomic clock If not remove both sets of batteries wait five minutes and reinse...

Page 15: ... hold the button UP for two seconds 3 Keep holding until the desired time zone is selected on the display map Year date time temperature unit 1 Press and hold the button MODE for two seconds the year will flash Select the year with the UP or DOWN button 2 Press MODE the month will flash Select the month with the UP or DOWN button 3 Press MODE the date will flash Select the date with the UP or DOWN...

Page 16: ...mitter open the battery compartment and stick a thin pointed object into the hole labeled C F Maximum and minimum temperature The maximum and minimum record of the indoor and outdoor temperature will be automatically stored in the memory It will display the minimum maximum and the current reading upon each press of the button MEMORY If no button is being pressed the unit will revert back to the cu...

Page 17: ...4 13 H x 0 91 D inches Outdoor temperature range 5 0 C to 50 0 C 23 0 F to 122 0 F 20 0 C to 70 0 C 4 0 F to 158 0 F Temperature resolution 0 1 C 0 2 F 0 1 C 0 2 F RF Transmission Frequency 433 MHz Maximum number of outdoor transmitter 1 RF Transmission Range Maximum 100 feet Temperature sampling cycle approximately 45 seconds Atomic Clock MD 10954 US fm Seite 19 Dienstag 7 März 2006 7 53 07 ...

Page 18: ...ntial installation This equipment generates uses and can ra diate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equip ment does cause harmful interference to radio or television reception which can be d...

Page 19: ...d warranty Medion will at its option repair or replace the product This limited warranty extends to repaired products and replacement products only through the end of the original limited warranty period In no event shall Medion or any of its distributors or resellers be liable for incidental indirect or consequential damages relating to the product including any repaired product or replacement pr...

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