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16 

 

 

To reset the rainfall reading: 

Press the + key once when the Rainfall value and Reset icon are shown.  

Then the total rainfall amount will be reset to 0, and the time updated to current time. 

 
NOTE: 

After power up, the time and date and total rainfall are displayed as "- - -". After time is adjusted manually, 
the set time will be shown. 
 

LOW BATTERY INDICATOR 

The low battery indicator of the weather station and the transmitter will be displayed in the second section, 
and the low battery icon for the rain sensor (optional) will be shown on the last section of the LCD 
respectively when the battery power is low. It is recommended to replace the batteries in all units on an 
annual basis to ensure optimum accuracy of the system. 
 

NOTE: 

 

After battery change, both the Weather Station and the transmitters need to be reset (see note ”

Set 

up

”) 

 

The History data record will be clear after the battery change. 

 
 

OUTDOOR TRANSMITTER 915 MHz RECEPTION CHECK 

The outdoor temperature, humidity, wind data are transmitted from thermo-hygro transmitter every 4.5 
seconds; the rainfall data are transmitted from the rain sensor (optional) every 6.25 seconds. The receiver 
will synchronize to the thermo-hygro transmitter and rain sensor (optional) then. The transmission range 
(up to about 330 feet /100 meters in open air) of the thermo-hygro transmitter/ rain sensor may be 
affected by the ambient temperature. At cold temperatures, the transmitting distance may decrease. 
Please keep this in mind when placing the transmitter and the rain sensor. 
 
If (1) the outdoor data is not being received within first several minutes after set up; (2) the outdoor 
display always shows “- - -“ on the outdoor display; or (3) the reception icon of thermo-hygro transmitter 
(Mode 1) and rain sensor (optional) (Mode 2) is not displayed on the display, check the following things: 
 
1.  The distance of the Weather Station or transmitter/ rain sensor should be at least 5 to 6.5 feet (1.5 to 

2 meters) away from any interfering sources such as computer monitors or TV sets. 

2.  Avoid positioning the Weather Center onto or in the immediate proximity of metal doors or window 

frames. 

3.  Using other electrical products such as headphones or speakers operating on the same signal 

frequency (915 MHz) may prevent correct signal transmission and reception. 

4. 

Neighbors using electrical devices operating on the 915 MHz signal frequency can also cause 
interference.

 

 
NOTE:

 

When the 915 MHz signal is received, do not re-open the battery compartment cover of the transmitter/ 
rain sensor or Weather station, as the batteries may spring free from the contacts and force a false reset. 
Should this happen accidentally then reset all units (see 

Set up

 above) otherwise transmission problems 

may occur. 
During normal operation, after the outdoor display shows "- - -", the weather station will change to receive 
the outdoor data every 15 minutes, until the data is read. Then the reception period for thermo-hygro 
transmitter will return to 4.5 seconds (6.25 seconds for rain sensor - optional). 
 
If no reception is possible despite the observation of these factors, all system units have to be reset (see 

Set up

). 

 
POSITIONING: 

Prior to permanently mounting any of the units, please ensure the following points are considered: 

 

Cable lengths of the units meet with your distance requirements at the point of fixing 

 

Signals from the sensors can be received by the base station at points of mounting 

 

La Crosse Technology Sensor Extension Cable 

You can purchase a La Crosse Technology Extension Cable if you require additional length to properly 
mount your sensor. The extension cable is 32 feet in length and comes with the appropriate connecter 

Содержание WS-1913U-IT

Страница 1: ... w tation is simp NSTANT TRAN ireless transm nd developed RANSMISSION 5 seconds 6 l your outdoo ollow your clim ER CEN nual tation as an e ar weather fo pressure and weather forec ple NSMISSION is mission techno by LA CROSS N offers you a 6 25 seconds or data measur matic variation TER example of ex orecast wind rainfall optio cast Pages a the state of th ology exclusi SE TECHNOLO an immediate u f...

Страница 2: ...time date of recording Display MAX wind speed and gust with time date of recording Relative air pressure displayed in hPa or inHg Air pressure tendency indicator for the past 12 hour bar graph format Manual reset of outdoor temperature humidity pressure and wind chill data LCD contrast selectable Low battery indicator Storage of 140 sets of history weather data recorded in 3 hour intervals Wireles...

Страница 3: ...Once the e time as 12 0 own for outdo eceiving data station is tryin ta will be disp batteries from s now blinking once the rain tart again from 3 between the wind ermo hygro on of the rainf o a horizonta able Batterie portant to com t from display nations See ting Connect the nto the socke gro sensor an e the batterie nto the Rain enter See H batteries are 00 the date a oor data from the tran g t...

Страница 4: ...ather center to receive the signal from the transmitters as soon as possible If the weather center is powered more than 5 hours after the transmitter is powered the weather center will never receive signal successfully from the transmitters In this case you will need to reinstall the batteries from all the transmitters to redo set up procedure After batteries are installed there will be synchroniz...

Страница 5: ...over at the top of the rain sensor 3 Insert 2 x AAA IEC LR3 1 5V batteries into the battery compartment observing the correct polarity 4 Replace the battery cover and the main cover on the unit NOTE When changing batteries in any of the units all units need to be reset by following the setting up procedures This is because the transmitter and rain sensor optional assign a random security code at s...

Страница 6: ...splay MIN MAX records of various weather data Press to adjust decrease the level of different settings LCD SCREEN The LCD screen is split into 3 sections displaying the following information 1 Time and date indoor temp second 2 Wind data outdoor temperature and humidity dew point weather forecast icon and tendency indicator 3 Air pressure history relative air pressure rainfall data optional When t...

Страница 7: ...essure reference value setting Weather tendency threshold value Storm warning threshold value LCD CONTRAST SETTING The LCD contrast has 8 levels from LCD 1 to LCD8 default setting is LCD 5 1 Press the SET key the contrast level digit will flash 2 Use the or MIN MAX key to adjust the level of contrast 3 Confirm with the SET key and enter the MANUAL TIME SETTING Digit flashing Wind speed icon Outdoo...

Страница 8: ...ther Station is 1 1 of year 2009 The date can be set manually by proceeding as follows 1 The year digit will flash 2 Use the or MIN MAX key to set the year pressing and holding the key will forward the digit by 5 The range runs from 00 2000 to 99 2099 3 Press the SET key to confirm the year and enter the month setting The month digit will flash 4 Use the or MIN MAX key to set the month 5 Press the...

Страница 9: ...RESSURE REFERENCE VALUE SETTING RELATIVE PRESSURE REFERENCE VALUE SETTING NOTE The default reference pressure value of the barometer is 29 91inHg 1013 hPa when batteries are first inserted For an exact measurement it is necessary to first adjust the barometer to your local relative air pressure related to elevation above sea level Ask for the current atmospheric pressure of your home area Local we...

Страница 10: ...s select the valu enter the STO VALUE SETT nsitivity value 3 9 hPa ove select the valu enter the STO G etting is not a MODE during the ma mode will retu he storm warn There is not a ATHER TEND S f LCD can be nge in the air the icons do oo slow for the there will be n n since the ic dy with sunny in 10 alue 06 09 ensitivity of th st The defau ue ORM WARNI TING e for the Storm er 6 hours De ue ORM A...

Страница 11: ... re ometer shows ast 12 hours a eps and give t middle of this pressure chan The newly m ng The press s in division of e to an increa is expected t essure is used olumn to the l 11 ms of getting he current we aulty because ed to get wor uld be disrega ollect air press acy cannot be f about 75 d ence sudden c te compared t unny on significantl pper floors of r Station will n due to the slig weather ...

Страница 12: ...00 18 00 and 21 00 For instance if user has manually set the time as 14 52 after installing batteries the first history record will be made at the coming 15 00 automatically Then the second record will be on 18 00 and so on Each weather record includes the Wind direction Wind speed gust Wind chill temperature wind speed gust dew point Outdoor temp and humidity relative pressure 24 hour rainfall an...

Страница 13: ...ll be lost after battery change or whenever battery is removed The total rainfall value will be exhibited in whole number no decimal place in the history record VIEW THE MAXIMUM MINIMUM WEATHER DATA The weather station will record the minimum and maximum value of the various weather data with time and date of recording automatically The following stored maximum and minimum weather data can be view...

Страница 14: ...h the date and time of recording 9 MIN Relative pressure with the date and time of recording 10 MAX Relative pressure with the date and time of recording 11 MAX wind speed with the date and time of recording MIN icon MIN wind chill value Time and date of recording MAX icon MAX relative pressure value Time and date or recording MAX icon MAX wind speed value Time and date of recording MIN icon MIN o...

Страница 15: ...s the key once then the stored value will be reset to the current value and current time 4 Press the HISTORY key to return to normal display mode Total rainfall amount optional with the date and time of recording The total rainfall measurement is displayed in the last section of the LCD in the unit of mm or inch It shows the total rainfall accumulated since last reset of the weather station In nor...

Страница 16: ... 1 and rain sensor optional Mode 2 is not displayed on the display check the following things 1 The distance of the Weather Station or transmitter rain sensor should be at least 5 to 6 5 feet 1 5 to 2 meters away from any interfering sources such as computer monitors or TV sets 2 Avoid positioning the Weather Center onto or in the immediate proximity of metal doors or window frames 3 Using other e...

Страница 17: ...oof as this will protect the sensor from direct sunlight and other extreme weather conditions Be sure to mount vertically To wall mount use the 2 screws to affix the wall bracket to the desired wall plug in the thermo hygro sensor to the bracket and secure both parts by the use of the supplied screw and ensure that the cable from the wind sensor is correctly plugged in otherwise data transmission ...

Страница 18: ...curate forecasts and readings Precautions shall be taken when handling the batteries Injuries burns or property damage may be resulted if the batteries are in contact with conducting materials heat corrosive materials or explosives The batteries shall be taken out from the unit before the product is to be stored for a long period of time Immediately remove all low powered batteries to avoid leakag...

Страница 19: ...57mm Wind sensor 9 8 x 5 7 x 7 5 250 x 145 9 x 191 4mm Rain sensor optional 5 67 x 2 15 x3 46 144 x 54 6 x 88mm LIABILITY DISCLAIMER The electrical and electronic wastes contain hazardous substances Disposal of electronic waste in wild country and or in unauthorized grounds strongly damages the environment Please contact your local or and regional authorities to retrieve the addresses of legal dum...

Страница 20: ... and workmanship with the following specified exceptions 1 damage caused by accident unreasonable use or neglect including the lack of reasonable and necessary maintenance 2 damage occurring during shipment claims must be presented to the carrier 3 damage to or deterioration of any accessory or decorative surface 4 damage resulting from failure to follow instructions contained in your owner s manu...

Страница 21: ...or chemical procedures without written permission of the publisher This handbook may contain mistakes and printing errors The information in this handbook is regularly checked and corrections made in the next issue We accept no liability for technical mistakes or printing errors or their consequences All trademarks and patents are acknowledged ...

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