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Relative humidity measuring range: 
Indoor and outdoor 

 

1% to 99% with 1% resolution

 

 

 

(

“- -”

 displayed if outside this range) 

Indoor temperature checking interval :   every 15 seconds 
Indoor humidity checking interval 

every 20 seconds 

Outdoor temperature reception 

:   every 5 minutes 

Transmitter checking interval 

every 1 minute 

Power 

supply:    

Weather projection station 

:   3 x AA, 1.5V 

Remote temperature/humidity sensor : 

2 x AA, 1.5V 

Battery life cycle 

approximately 12 months, less if the projection is used frequently) 
(Alkaline batteries recommended) 

Dimensions (H x W x D) 
Weather projection station   

 

 

 

4.33 x 6.67 x 2.92 inches 

 

     

(110.2 

169.6 

74.4 

mm) 

Remote temperature/humidity sensor  

6.29 x 1.69 x 0.90 inches 

 

 

 

 

 

 

(160 x 43 x 23 mm) 

 

LIABILITY DISCLAIMER 

 

The manufacturer and supplier cannot accept any responsibility for any incorrect readings and any 
consequences that occur should an inaccurate reading take place. 

 

This product is not to be used for medical purposes or for public information.  

 

This product is only designed to be used in the home as indication of the future weather and is not 
100% accurate. Weather forecasts given by this product should be taken only as an indication and 
not as being totally accurate. 

 

The specifications of this product may change without prior notice. 

 

This product is not a toy. Keep out of the reach of children. 

 

No part of this manual may be reproduced without written consent of the manufacturer.         

 

WARRANTY INFORMATION 

La Crosse Technology, Ltd provides a 1-year limited warranty on this product against manufacturing defects 
in materials and workmanship. 
 
This limited warranty begins on the original date of purchase, is valid only on products purchased and used 
in North America and only to the original purchaser of this product.  To receive warranty service, the 
purchaser must contact La Crosse Technology, Ltd for problem determination and service procedures.  
Warranty service can only be performed by a La Crosse Technology, Ltd authorized service center.  The 
original dated bill of sale must be presented upon request as proof of purchase to La Crosse Technology, 
Ltd or La Crosse Technology, Ltd’s authorized service center. 
 
La Crosse Technology, Ltd will repair or replace this product, at our option and at no charge as stipulated 
herein, with new or reconditioned parts or products if found to be defective during the limited warranty period 
specified above.  All replaced parts and products become the property of La Crosse Technology, Ltd and 
must be returned to La Crosse Technology, Ltd.  Replacement parts and products assume the remaining 
original warranty, or ninety (90) days, whichever is longer.  La Crosse Technology, Ltd will pay all expenses 
for labor and materials for all repairs covered by this warranty.  If necessary repairs are not covered by this 
warranty, or if a product is examined which is not in need or repair, you will be charged for the repairs or 
examination.  The owner must pay any shipping charges incurred in getting your La Crosse Technology, Ltd 
product to a La Crosse Technology, Ltd authorized service center.  La Crosse Technology, Ltd will pay 
ground return shipping charges to the owner of the product to a USA address only. 
 

Summary of Contents for WS-9520U

Page 1: ...calendar moon phase indoor and outdoor temperature indoor and outdoor relative humidity this unit will never keep you guessing on current and future weather conditions Operation of this product is sim...

Page 2: ...n orientation possible LCD contrast selectable E L back light Low battery indicator Table standing AC DC power adapter included The Remote Temperature Humidity Sensor Remote transmission of outdoor te...

Page 3: ...data is displayed proceed to step 2 2 Within 4 minutes of activating the weather projection station place the batteries into the remote temperature humidity sensor see To install and replace batterie...

Page 4: ...ries and wait for at least 3 minutes before reinserting them 2 Within 4 minutes of activating the weather projection station place the batteries into the remote temperature humidity sensor see To inst...

Page 5: ...humidity sensor need to be reset when one of the following conditions occur Unsuccessful 433MHz signal reception Malfunction of the units Batteries need replacement For resetting remove all batteries...

Page 6: ...me announced at the top of the minute in Coordinated Universal Time which is also known as Greenwich Mean Time GMT This time does not follow Daylight Saving Time changes After the top of the minute a...

Page 7: ...on HOUR IN key Press to set the alarm hour inside alarm setting mode Press shortly to toggle between MIN MAX and current indoor temperature and humidity data Press and hold for 4 seconds to reset the...

Page 8: ...er identification number Outdoor relative humidity in RH WWVB Signal Reception Icon LCD SCREEN The LCD screen is split into 5 sections displaying the information for time date weather forecast indoor...

Page 9: ...be adjusted according to Daylight Saving Time in the spring and fall For areas that do not recognize DST changes Arizona and parts of Indiana turn the DST OFF 1 The digit ON will start flashing on th...

Page 10: ...set time into the received time During reception attempts the WWVB tower icon will flash If reception has been unsuccessful then the WWVB tower icon will not appear but reception will still be attempt...

Page 11: ...ations with rapid changes of weather conditions the weather icons can be set to a different level for faster display of weather conditions 1 The current sensitivity value will start flashing 2 Use the...

Page 12: ...in the air pressure the weather icons will update accordingly to represent the change in weather If the icons do not change then it means either the air pressure has not changed or the change has bee...

Page 13: ...te Once the weather tendency indicator has registered a change in air pressure it will remain permanently visualized on the LCD WEATHER BOY FORECASTING ICONS A total of 24 Weather Boy icons combinatio...

Page 14: ...3 Three times to return to transmitter 1 Note The transmitter number will only be displayed if there is more than one transmitter being used 3 To reset the MIN MAX outdoor temperature and the time at...

Page 15: ...ment and interference levels If no reception is possible despite the observation of these factors all system units have to be reset see Setting up above POSITIONING THE REMOTE TEMPERATURE HUMIDITY SEN...

Page 16: ...0 2 x 169 6 x 74 4 mm Remote temperature humidity sensor 6 29 x 1 69 x 0 90 inches 160 x 43 x 23 mm LIABILITY DISCLAIMER The manufacturer and supplier cannot accept any responsibility for any incorrec...

Page 17: ...warranty covers only actual defects within the product itself and does not cover the cost of installation or removal from a fixed installation normal set up or adjustments claims based on misrepresen...

Page 18: ...ICE COMPLIES WITH PART 15 OF THE FCC RULES OPERATION IS SUBJECT TO THE FOLLOWING TWO CONDITIONS 1 THIS DEVICE MAY NOT CAUSE HARMFUL INTERFERENCE AND 2 THIS DEVICE MUST ACCEPT INTERFERENCE RECEIVED INC...

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