Notes:

The minutes and seconds of the digital clock cannot be manually set. It will receive the WWVB time from the analog clock.

The time format is fixed to "12-hr" time display. "PM" will be shown in hours from noon to midnight.

The calendar will also be updated once the WWVB signal from the analog clock has been received.

WORLD TIME SETTING:

This feature allows you to display a 2nd time from anywhere in the world.

The world time can be manually adjusted by 1 hour increments (24 hour time zone).

1.Press the Time Set key to enter world time setting.

2.Press the Time Set key again to set the desired world time. Each key press will increase the world time by 1 hour.

Notes:

Once the WWVB signal has been received by the digital clock, the manually adjusted world time will be updated.

If a world time has been manually set prior to reception of the WWVB time, the time in the digital clock will change correspondingly with the analog clock.

The calendar (month/day) will not follow the set world time; it can only be updated from the WWVB signal.

When DST changes, the digital and analog times will set ahead or back one hour in accordance with the NIST signal. To maintain proper World Time, you may have to manually adjust the hour.

CHANGING THE DISPLAY MODE (Indoor Temperature, Date, Weekday, World Time, Seconds)

There are 4 possible display modes to view the indoor, month & day, weekday, world time, seconds.

The month & day / indoor temperature is the default display.

To change the display:

1.Press the Display key once. The display will show the month & day / weekday.

2.Press the Display key a second time. The display will show the world time / indoor temperature.

Note: The indoor temperature can only be displayed in Fahrenheit. The temperature range is from 14.2ºF to 103.8ºF with 0.2ºF resolution. The temperature is updated every 20 seconds.

3.Press the Display key a third time. The display will show the world time / seconds.

4.Press the Display key a fourth time. The display will return to the default display.

Month & day / Indoor temperature

Month & day / Weekday

World time / Indoor temperature

World Time / Seconds

Note: If the Display key is pressed during the initial set-up of the of analog clock. The date and world time sections will not be shown in the different display modes.

LOW BATTERY ICON

When the battery of the digital clock needs to be replaced, the low battery icon will appear on the LCD section of the digital clock.

DAYLIGHT SAVING TIME

The National Institute of Standards and Technology and WWVB encode a special DST “bit” in the WWVB transmission for DST. Your La Crosse Technology® clock will read this information and automatically advance the hands one hour in the spring and eleven hours (to go back one hour) in the fall.

ARIZONA

If you live in an area that does not recognize DST you must press the (unmarked) DST button for one second to deactivate your clock’s DST program. To reactivate the DST program simply press the DST button again for one second.

FREQUENTLY ASKED QUESTIONS

Q. Will the digital World Time display also set ahead or back one hour for DST?

A. Yes, if you have DST set to “ON”. (By default DST is set to “ON”.) If the digital World Time display is set to a foreign time zone for a country that has not adopted the same DST dates, you will need to manually set the LCD.

Q. How long will the battery last?

A. A good AA alkaline battery will last over one year. If your clock is located in an area with little interference where it can quickly receive a signal the battery can last much longer than one year.

Q. Can this La Crosse Technology® clock be used outdoors?

A. No. Outdoor use is not recommended for this clock.

Q.Can the La Crosse Technology® atomic clock be wired to control timing circuits?

A.No.

TROUBLESHOOTING

The wonderful advantage of owning a La Crosse Technology® atomic clock is that it is virtually trouble free. If the clock receives a clear signal it will set itself perfectly.

If it does not receive a signal consider the following:

Battery The La Crosse Technology® atomic clock must have a fresh battery to receive and process the time signal.

Location Try a different location, ideally near a window. It should be at least six feet from computers, TVs, air conditioners, other atomic clocks and other electrical appliances that cause interference.

Weather Electrical storms between you and Colorado can interfere with the WWVB signal.

The clock seems to “take off”, or the hands start to spin, for no apparent reason and then stop.

It is not uncommon for the clock to make a "correction", sometimes daily. This happens if the clock gets ahead of itself by a fraction of a second. To correct this, the clock will advance a complete rotation the next time it receives a signal.

WARRANTY:

This product is warranted to be free of defects in manufacturing for 1 year after purchase. Defective clocks should be returned to the place of retail purchase.

BATTERIES:

For best performance, batteries should be replaced at least once a year to maintain the best running accuracy. Ensure that the batteries used are new and the correct size.

Please help in the preservation of the environment and return used batteries to an authorized depot.

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.

Your La Crosse Technology®, Ltd warranty covers all defects in material and workmanship with the following specified exceptions: (1) damage caused by accident, unreasonable use or

2

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 manual; (5) damage resulting from the performance of repairs or alterations by someone other than an authorized La Crosse Technology®, Ltd authorized service center; (6) units used for other than home use (7) applications and uses that this product was not intended or (8) the products inability to receive a signal due to any source of interference.

This 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 misrepresentation by the seller or performance variations resulting from installation-related circumstances.

LA CROSSE TECHNOLOGY®, LTD WILL NOT ASSUME LIABILITY FOR INCIDENTAL, CONSEQUENTIAL, PUNITIVE, OR OTHER SIMILAR DAMAGES ASSOCIATED WITH THE OPERATION OR MALFUNCTION OF THIS PRODUCT. THIS PRODUCT IS NOT TO BE USED FOR MEDICAL PURPOSES OR FOR PUBLIC INFORMATION. THIS PRODUCT IS NOT A TOY. KEEP OUT OF CHILDREN’S REACH.

This warranty gives you specific legal rights. You may also have other rights specific to your State. Some States do no allow the exclusion of consequential or incidental damages therefore the above exclusion of limitation may not apply to you.

For warranty work, technical support, or information contact:

La Crosse Technology®, Ltd

2817 Losey Blvd S.

La Crosse, WI 54601

The complete instruction manual is available at:

www.lacrossetechnology.com/support

Le manuel d'instruction complet est disponible sur:

www.lacrossetechnology.com/support

El manual de instrucciones completo está disponible en:

www.lacrossetechnology.com/support

All rights reserved. This handbook must not be reproduced in any form, even in excerpts, or duplicated or processed using electronic, mechanical 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.

EJMA3128L210

Printed in China

Page 2
Image 2
La Crosse Technology WT-3128 manual World Time Setting, LOW Battery Icon, Daylight Saving Time, Arizona, Troubleshooting

WT-3128 specifications

La Crosse Technology WT-3128 is a highly sophisticated weather station designed for both casual users and weather enthusiasts. This advanced multi-functional device is engineered to provide accurate, real-time weather information, making it an essential tool for anyone keen on monitoring local weather conditions.

One of the standout features of the WT-3128 is its ability to measure indoor and outdoor temperature and humidity. It comes equipped with a wireless outdoor sensor that conveniently transmits data to the main unit. This capability allows users to keep track of their indoor environment while also monitoring external weather conditions. The device displays readings in Fahrenheit or Celsius, catering to personal preferences.

Another key technology integrated into the WT-3128 is its powerful barometric pressure sensor. This feature helps in forecasting short-term weather changes by measuring fluctuations in atmospheric pressure. Alongside, the station provides a weather trend indicator that visually displays the changes in weather over time, giving users valuable insights into upcoming conditions.

The WT-3128 also incorporates a self-set atomic clock, which ensures that you always have the correct time and date. This feature eliminates the hassle of manual adjustments for daylight saving time, as the clock automatically syncs with the National Time Protocol. The large, easy-to-read LCD display shows not only the time and date but also all essential weather data in one convenient location.

Furthermore, the WT-3128 offers a range of customizable settings, including an alarm function for temperature and humidity levels that may be outside your preferred range. This adds a layer of proactive monitoring that can be particularly useful for gardening enthusiasts or anyone interested in maintaining optimal indoor conditions.

With its sleek design and user-friendly interface, La Crosse Technology WT-3128 is a valuable addition to any home. It combines reliable performance with advanced technology, all while being easy to operate. Whether you're monitoring the weather for outdoor activities or simply interested in the climate of your immediate surroundings, the WT-3128 provides a comprehensive solution for weather tracking. Its balance of functionality, aesthetics, and accuracy makes it a top choice for anyone seeking a reliable weather station.