
CARE AND MAINTENANCE
• Always purchase the correct size and grade of battery most
suitable for intended use.
• Clean the battery contacts and also those of your clock prior
to battery installation.
• Ensure the battery is installed with correct polarity (+ and -).
• Remove battery from your clock when it is not used for an
extended period of time.
• Promptly remove an expired battery.
WARRANTY AND SUPPORT
La Crosse Technology, Ltd. provides a 1-year limited time
warranty (from date of purchase) on this product relating to
manufacturing defects in materials & workmanship.
Before returning a product, please contact our friendly
customer support with questions or visit our online help.
Phone: 1-608-782-1610
Online: bit.ly/404-54667_support
Scan for support information
10 INCH
ATOMIC WALL CLOCK
WARNING: This product can expose you to chemicals
including styrene, which is known in the State of California to
cause cancer. For more information go to:
www.p65warnings.ca.gov/
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Model: 404-54667
DC: 062921
For information about WWVB, Atomic Time Signal visit: bit.ly/AtomicTime

POWER UP
1. Select Time Zone and DST settings.
2. Insert 1 AA battery into the Battery Compartment.
3. The hands will move to the 12 o’clock position and search for
the WWVB Atomic Time Signal for up to 8 minutes.
• If no signal, after 8-10 minutes, clock will run from 12:00.
• Clock will continue to search for the WWVB Atomic Time
Signal. Allow up to 5 nights for the clock to receive this
transmission.
4. For the best reception, place the clock on an exterior wall near
a window with the front or back of it facing Fort Collins, CO.
Watch the setup video: bit.ly/wallclock_setup
Note: In certain areas, this clock may not be able to receive the
WWVB reception due to signal strength or interference. In this
case, your clock can be set manually until the Atomic Time Signal
can be received.
MANUAL SET TIME
Set Time:
1. Hold SET for 3 seconds to manually set your time.
• Press and hold SET again to move hands quickly.
• Press and release SET to move hands forward step by step.
Note: The Atomic Time Signal will override your manual setting if
the transmission is received in the future.
SET
1
WAVE (Atomic search)
1
2
3
4
6
5
2
RESET
3
Battery
4
Time Zone Selector
5
Daylight Saving Time
6
Selector
RESET BUTTON
• If the clock does not respond when trying to manually set your
time, press the RESET button one time.
• The hands will move to the 12 o’clock position and begin
searching for the WWVB Signal again.
LET’S BE SOCIAL!
Ask questions, watch detailed setup videos, and provide
feedback on our social media outlets!
SPECIFICATIONS
Battery Requirements: 1 AA (IEC LR6) required in movement
Battery sold separately.
Battery Life: 12 months
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