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MOUNTING: WHERE DO I POSITION MY SENSOR & CLOCK? 

 

Watch sensor mounting video: 

http://bit.ly/TH_SensorMounting

 

 

Place your outdoor sensor at least 6 feet off the ground. 

 

For accurate temperature readings your sensor needs to be shaded from the sun and in a well ventilated area. 

Trapped moisture will cause inaccurate readings. 

 

Mount your sensor vertically to allow moisture to drain out the bottom. 

 

Preferred location is on a north facing wall under an eave or deck rail. 

 

Avoid placing near a metal roof that will cause it to read high on sunny days. 

 

Avoid other sources of heat such as soffit vents, and window or door frames. 

 

Maximum transmission distance from your thermos-hygro sensor to your clock, in open air is 330 feet (100 

meters).  

 

 Insert the mounting screw through the front of the transmitter and into the wall. Tighten the screw to snug (do 

not over tighten). 

POSITION CLOCK 

 

Your clock is designed for placement on a desk or countertop, or to hang on a wall. 

 

Best reception occurs when only one wall is between your clock and your sensor outside. 

 

Position you clock six feet from other electronics and wireless devices. If you suspect RF (radio frequency) 

interference, simply move your weather clock a few feet. 

 

For best WWVB Atomic Time Signal reception, have the front or back of the clock facing Colorado, so the 

widest part of the reception antenna is available for the Atomic Time Signal. 

 

Place on an exterior wall if possible. 

WHAT IS DISTANCE | RESISTANCE | INTERFERENCE? 

 

Distance:  

 

The maximum transmitting range in open air is over 330 feet (100 meters) between your sensor and your 

clock. 

 

Consider the signal path from your clock to your sensor as a straight line. 

 

Consider the distance the clock is from other electronics in the home. 

 

Resistance:  

 

Each obstacle: walls, windows, vegetation, stucco, concrete, and large metal objects will reduce the effective 

signal range by about one-half.  

 

Mounting your sensors on a metal fence can significantly reduce the effective signal range. 

 

Interference:  

 

Consider electronics in the signal path between your sensor and your clock.  

 

Simple relocation of your sensor or the clock may correct an interference issue. 

 

Windows can reflect the radio signal.  

 

Metal will absorb the RF (radio frequency) signal. 

 

Stucco held to the wall by a metal mesh will cause interference. 

 

Transmitting antennas from: ham radios, emergency dispatch centers, airports, military bases, etc. may cause 

interference. 

 

Electrical wires, utilities, cables, etc. may create interference if too close. 

Summary of Contents for W79752

Page 1: ...ock 3 Position Clock 3 What is Distance Resistance Interference 3 TIME Does this clock have Atomic Time 4 Will this clock change for Daylight Saving Time 4 How do I manually set the time 4 WEEKDAY How do I correct the day of the week 5 Does this clock have 12 hour and 24 hour time options 5 How do I set the Time Alarm 5 How do I Activate Deactivate the Alarm 6 Can I Snooze the Alarm 6 What are the...

Page 2: ...ltage of 1 48 v per battery is required for best performance Lithium batteries may be used in outdoor sensors Alkaline batteries for the clock BATTERIES WHAT DO THE BATTERY ICONS MEAN When Battery Indicator shows in the outdoor area replace batteries in your Outdoor Sensor When Battery Indicator shows next to your Time or the Indoor area replace batteries in your Clock SENSOR AND CLOCK Your W79752...

Page 3: ...radio frequency interference simply move your weather clock a few feet For best WWVB Atomic Time Signal reception have the front or back of the clock facing Colorado so the widest part of the reception antenna is available for the Atomic Time Signal Place on an exterior wall if possible WHAT IS DISTANCE RESISTANCE INTERFERENCE Distance The maximum transmitting range in open air is over 330 feet 10...

Page 4: ...s 1 hour in the fall default setting ALWAYS DST OFF Clock remains in Standard Time all year long ALWAYS DST ON Clock remains in Daylight Saving Time all year long Note When you change batteries in the clock you will need to select Time Zone and DST settings again HOW DO I MANUALLY SET THE TIME It is best to press one button at a time when setting your clock 1 Hold the SET button to enter the Setti...

Page 5: ...tes The MINUTES will flash Press the or button to choose the minutes 9 Press SET to confirm and move to the year The YEAR will show 2019 will flash Press the or button to change the year 10 Press SET to confirm and move to the month The MONTH will show Month number will flash Press the or button to change the month 11 Press SET to confirm and move to the date DATE will show Date number will flash ...

Page 6: ...nts can be waning or waxing Gibbous describes a moon phase when more than half is illuminated Gibbous can be waxing or waning New Moon occurs when the moon is between the earth and sun so the illuminated portion of the moon is on the back side facing the sun and we cannot see it After a new moon the illuminated portion will increase or wax until the full moon occurs Full Moon occurs when the earth...

Page 7: ...en your clock and the outdoor sensor My first thought is always to check that my batteries are good If it has been working and now is not low batteries are the most common connection problem Next check your distance resistance and interference If everything was working previously at the same location this is likely not the issue However sometimes there is new growth on trees or bushes that causing...

Page 8: ...ed batteries can cause this reading If batteries are good replace the outdoor sensor TEMPERATURE INTERMITTANT WHY DOES MY TEMPERATURE READING COME AND GO RF radio frequency communication may come and go occasionally This can be normal in some environments e g moister climates If a sensor goes out please wait 2 4 hours for it to reconnect on its own Please be patient these clocks can reconnect on a...

Page 9: ...ge of the batteries When the batteries fail please note the date and voltage again This is helpful in determining the problem Check for leaking batteries which may damage the sensor HOW DO I CHANGE BETWEEN FAHRENHEIT AND CELSIUS On your clock enter the program menu to select Fahrenheit or Celsius temperature display on the clock ...

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