SET UP GUIDE
MODEL: 512-1422WH
Atomic Digital Wall Clock
1. Insert 2-AA batteries into your Outdoor Sensor.
2. Insert 2-AA batteries Into your Atomic Clock.
3. Enter the Settings Menu to adjust your time and date.
4. Once the sensor is reading to your clock, place the senor outside in a
shaded location. View our sensor mounting video here:
bit.ly/th_sensor_mounting
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POWER UP
ATOMIC TIME
Atomic Clock
512-1422WH
AA
AA
Outdoor Sensor
TX141v3
AA
AA
• The clock will search for the Atomic Time Signal at power up and at UTC
7:00, 8:00, 9:00, 10:00, and 11:00.
• The Atomic Time Signal Icon will flash while searching and be solid
when it has connected.
• From the normal time display, hold the (-) MINUS button to manually start
or stop a search for the WWVB time signal. For information about WWVB
visit: bit.ly/AtomicTime
1. Hold the SET button until the display changes to enter the Settings
Menu.
2. Press and release the + or - buttons to adjust values. Hold to adjust
quickly.
3. Press and release the SET button to confirm values and move to the next
setting or exit the menu.
Settings Menu Order:
• Atomic Time ON/OFF
• Time Zone
• Daylight Saving Time ON/OFF
• 12/24 Hour Time Format
• Hour
• Minutes
• Year
• Month
• Date
Notes:
• Atomic Time: If Atomic OFF is selected, the menu will skip the DST
and Time Zone settings and move straight to the 12/24-Hour Time
Format setting.
• Daylight Saving Time: If you live in an area that follows DST, keep this
setting ON. If your area does not follow DST, turn this setting OFF.
• Weekday: Your weekday display will adjust automatically once you
have your Year, Month, and Date settings set correctly.
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SETTINGS MENU
Time Zones
AST = Atlantic
EST = Eastern
CST = Central
MST = Mountain
PST = Pacific
AKT = Alaska
HAT = Hawaii
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Set Alarm:
1. Hold the ALARM button until the letters “AL” show in the weekday area.
2. Press and release the + or - button to adjust the values. Hold to
adjust quickly.
3. Press and release the ALARM button to confirm and move to the next
item or exit.
TIME ALARM
Silence a Sounding Alarm: Press any button except SNOOZE to silence the
alarm for 24 hours.
Activate/Deactivate Alarm:
• Press and release the ALARM button to view the Alarm Time. Press
and release again to activate or deactivate the alarm.
• The Alarm Icon will show when alarm is active.
Snooze: When the alarm is active, press the SNOOZE button to silence
the alarm for 10 minutes. Zz will show.
Note: The alarm will sound with increasing frequency for two minutes,
then shut off automatically if not silenced.
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FORECAST ICONS
• The forecast icons use the clock’s internal barometer to predict conditions
to come within the next 12 hours.
• Allow 7-10 days for station calibration for most accurate forecasts.
• For more forecast information watch our video here: bit.ly/forecast_vid
Sunny Storm
Raindrops flash
RainCloudsPartly Cloudy
FORECAST TREND ARROWS
The Forecast Trend Arrows indicate the rising and falling of atmospheric
pressure in your area over the past 3 hours.
Pressure has risen over the past 3 hours.
Pressure has been steady over the past 3 hours.
Pressure has fallen over the past 3 hours.
Press and release the SET button to switch between Fahrenheit or Celsius
Temperature Display. Your clock will stay on the selection.
FAHRENHEIT or CELSIUS
TEMPERATURE TREND ARROWS
Both the Indoor and Outdoor Temperature values have Trend Arrows to
indicate changes (2°F/1°C or more) over the past one hour period.
Temperature has risen over the past hour.
Temperature has been steady over the past hour.
Temperature has fallen over the past hour.
LOW BATTERY INDICATOR
Low Battery Icon by Outdoor Temperature, replace batteries in the
Outdoor Sensor.
Low Battery Icon by Indoor Temperature, replace batteries in the Clock.
BUTTON FUNCTIONS
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SET
Press and release to select Fahrenheit or Celsius Temperature Display.
Hold until the display changes to enter the Settings Menu.
Settings: Press and release to move to next menu item.
Hold to search for Atomic Time Signal.
Settings: Press to adjust settings. Hold to adjust quickly.
Hold until the display changes to search for Outdoor Sensor.
Settings: Press to adjust settings. Hold to adjust quickly.
When alarm sound, press and relase to silence alarm for 10 minutes.
Hold until the display changes to enter the Alarm Settings.
Press and release to view alarm time. Press again to activate/deactivate alarm.
ALARM
SNOOZE
SENSOR WEATHER SHIELD
• The Sensor Weather Shield (sold separately) is designed to
protect your outdoor sensor from rain and snow.
• This shield will oer limited protection from the sun’s heat.
• Optional purchase at: bit.ly/925-1418
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SEARCH FOR OUTDOOR SENSOR
If you are seeing dashes for your outdoor readings, please try the
following steps:
1. Hold the PLUS button to search for your outdoor sensor. The Reception
Indicator will begin to animate.
2. If after 3 minutes the sensor still isn’t connected, bring the sensor inside
next to the display and remove power from both the sensor and clock.
3. Press any button on the clock 20 times and leave the parts sit for a few
moments with the power o.
4. Install a new set of alkaline batteries into the sensor, then into your clock.
For additional help visit: bit.ly/basic_restart
5. If your outdoor data is still not appearing after these steps, please
contact our support sta via the links below.
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WE’RE HERE TO HELP
Still have questions? Use the links below to find
additional resources or reach out to our sta directly.
Self-Help: bit.ly/512-1422wh_support
Online Support: bit.ly/contact_techsupport
Phone: 608-782-1610
Our friendly support team based in La Crosse, WI is
available Mon-Fri, 9am-6pm CST.
WARRANTY & PATENTS
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.
La Crosse Technology, Ltd,
2830 S. 26th St.
La Crosse, WI 54601
For Full Warranty Details, Visit: www.lacrossetechnology.com/pages/warranty
Patents: www.lacrossetechnology.com/pages/patent
Ask questions, watch setup videos, and provide feedback on our social
media outlets. Follow La Crosse Technology on YouTube, Twitter, Facebook
and Instagram.
STAY IN TOUCH!
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Atomic Clock (512-1422WH)
Temperature Range:
32°F to 122°F (0°C to 50°C)
Power Requirements:
2-AA, IEC, LR6 batteries (not included)
Dimensions: 11” L x 1.1” W x 8.54” H
(27.9 cm L x 2.8 cm W x 21.7 cm H)
Outdoor Sensor (TX141v3)
Temperature Range:
-40°F to 140°F (-40°C to 60°C)
Transmission Range:
Over 330 ft. open air
(100 meters) RF 433MHz
Update Interval:
About every 51 seconds
Power:
2-AA, IEC, LR6 batteries (not included)
Battery Life:
Over 12 months
Dimensions:
1.57” L x 0.79” W x 5.12” H
(4.0cm L x 2.0cm W x 13.0 H cm)
Designed in La Crosse, Wisconsin • Made in China • Printed in China • DC 071222
SPECIFICATIONS CARE AND MAINTENANCE
When batteries of dierent brand or type are used
together, or new and old batteries are used together,
some batteries may be over-discharged due to a
dierence of voltage or capacity. This can result
in venting, leakage, and rupture and may cause
personal injury.
• Do not mix Alkaline, Lithium, standard, or
rechargeable battteries.
• Always purchase the correct size and grade of
battery most suitable for the intended use.
• Always replace the whole set of batteries at one
time, taking care not to mix old and new ones, or
batteries of dierent types.
• Clean the battery contacts and also those of the
device prior to battery installation.
• Ensure the batteries are installed correctly with
regard to polarity (+ and -).
• Remove batteries from product during periods of
non-use. Battery leakage can cause corrosion and
damage to this product.
• Remove used batteries promptly.
• For recycling and disposal of batteries, and
to protect the environment, please check the
internet or your local phone directory for local
recycling centers and/or follow local government
regulations.
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This equipment has been tested and found to
comply with the limits for a Class B digital device,
pursuant to part 15 of the FCC Rules. These limits are
designed to provide reasonable protection against
harmful interference in a residential installation. This
equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful
interference to radio communications. However,
there is no guarantee that interference will not occur
in a particular installation. If this equipment does
cause harmful interference to radio or television
reception, which can be determined by turning the
equipment o and on, the user is encouraged to try
to correct the interference by one or more of the
following measures:
Reorient or relocate the receiving antenna.
Increase the separation between the equipment
and receiver.
Connect the equipment into an outlet on a
circuit dierent from that to which the receiver is
connected.
Consult the dealer or an experienced radio/TV
technician for help.
This device 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 any interference
received, including interference that may cause
undesired operation.
Caution!
Any changes or modifications not expressly
approved by the party responsible for compliance
could void the user’s authority to operate the
equipment.
FCC STATEMENT
CALIFORNIA RESIDENTS
This product can expose you to chemicals
including acrylonitrile, butadiene, and styrene,
which are known to the State of California
to cause cancer and birth defects or other
reproductive harm. For more information, go
to: www.P65Warnings.ca.gov
CA WARNING:
All rights reserved. This manual may not
be reproduced in any form, even in part, or
duplicated or processed using electronic,
mechanical or chemical process without the
written permission of the publisher.
This booklet may contain errors or misprints.
The information it contains is regularly
checked and corrections are included
in subsequent editions. We disclaim any
responsibility for any technical error or printing
error, or their consequences.
All trademarks and patents are recognized.
