Page 2 - Table of Contents
Page 2 of 12 Table of Contents TU Table of Contents UT ............................................... 2 TU Congratulations UT ................................................... 3 TU Features UT .............................................................. 3 TU Important Information UT ..............
Page 3 - WWVB Radio controlled Clock (Atomic Clock); Important Information; If the tower icon does not display
Page 3 of 12 Congratulations You have purchased an atomic digital wall clock from La Crosse Technology ® , providing the world's most accurate time at a glance. Now you'll never need to worry about setting your clock again. Features WWVB Radio controlled Clock (Atomic Clock) Time in 12/24 hour f...
Page 4 - Manual time setting and other settings
Page 4 of 12 If the automatic setting process is unsuccessful, use a pointed instrument to press the "Reset" button on the back of the clock. Manual time setting and other settings Press and hold down the “SET” button for 2 seconds, the 12/24 hour mode display starts to flash. Now use “▲...
Page 5 - below for more information.; Daylight Saving Time
Page 5 of 12 Press “SET” to confirm your setting, the DST icon starts to flash. Now use “▲” and “▼“ buttons to turn Daylight Saving Time on (" on ") or off (" oF "). See "Daylight Saving Time" below for more information. Press “SET” to confirm your setting and to end the ...
Page 6 - About the Daily Alarms; Automatic Snooze function; ” icon appears on the display.; °F/°C Temperature Display
Page 6 of 12 The Minute display of the Alarm time starts to flash. Use the “▲” and “▼“buttons to set the required minute. Press ALARM button to confirm your setting and to end the setting procedure. To activate or deactivate the daily alarms, briefly press the “ALARM” button once. When the alarm...
Page 7 - About WWVB Radio Signal Reception
Page 7 of 12 Reception of the WWVB Radio signal The clock must receive the WWVB Radio Signal to automatically set the time, date and weekday. The clock automatically starts the WWVB signal search after 7 minutes of any restart or changing of new fresh batteries. The radio tower icon starts to fl...
Page 8 - Online Resources; Visit the atomic clock page online at:; Care and Maintenance
Page 8 of 12 Radio reception is weaker in rooms with concrete walls (e.g.: in cellars) and in offices. In such environments, place the system close to the window. Online Resources Visit the atomic clock page online at: www.lacrossetechnology.com/W86531 Care and Maintenance Extreme temperatures...
Page 9 - Alkaline; batteries testing no less than 1.48 on; Battery Replacement; Do not mix old and new batteries; Troubleshooting
Page 9 of 12 Never touch the exposed electronic circuit of the device as there is a danger of electric shock should it become exposed. Do not expose the units to extreme and sudden temperature changes, this may lead to reduce their accuracy. Batteries are the single largest cause of customer s...
Page 10 - Up to 24 months; Dimensions; “AA” Alkaline Batteries (not included); Warranty Information; Ltd’s
Page 10 of 12 Controlled clocks and other electrical appliances that cause interference. Weather - Electrical storms between you and Colorado during the night will interfere with the WWVB signal. Although we cannot control the weather we can help you predict it (see www.lacrossetechnology.com). Sp...