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
Or fill out our online support request form here:
bit.ly/contact_techsupport
La Crosse Technology
2830 South 26th St.
La Crosse, WI 54601
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
12.5 INCH
ATOMIC WALL CLOCK
Model: WT-3122A
DC: 021020
For information about WWVB, Atomic Time Signal visit: bit.ly/AtomicTime
Page | 1Page | 4
POWER UP
1. Select Time Zone and DST ON or OFF.
2. Insert 1 AA battery into your clock.
3. For best reception, place your clock on a wall that faces
Ft. Collins, Colorado. During the night, your clock will set itself.
IMPORTANT:
• Hands will move to 12:00 and search for the atomic time
signal.
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
• After 8-10 minutes if no atomic time signal is received, the
clock will start running from 12:00.
• Your clock will continue to search for the WWVB atomic time
signal.
• Allow up to 5 nights for the clock to receive the atomic time
signal.
MANUALLY SET TIME
• In certain areas, your clock may not be able to receive
the atomic time signal due to signal strength or interference.
• In this case, your clock can be set manually and operate as
a quartz clock until the WWVB signal can be received.
Note: The atomic time signal will override manual settings.
Set Time:
1. Hold SET for 3 seconds
2. Press and Hold SET to move hands quickly.
3. Press and release SET to move hands forward step by step.
Reset:
If the clock does not respond when trying to manually set your
time, press the RESET button on the movement case.
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
(sold separately)
Battery Life: 1 Battery - 12 months
Page | 3Page | 2