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EXECUTIVE
ATOMIC CLOCK 3.0

MODEL: 513-21867 (513-1429BL)

POWER UP

WWVB ATOMIC TIME SIGNAL

 1. Install 2 “AA” batteries into your Outdoor Sensor.

2. Insert the 5V power cord into an outlet, then into  

    your Atomic Clock. Optional: Insert 6 AA batteries  

    for backup. 

Note:

 Power cord is required for 

    constant backlight.

3. Once the sensor is reading to your clock, place 
    it outside in a shaded location to protect it from 

    the sun’s heat. See our mounting information: 

    

bit.ly/temp_mounting 

• The station will automatically search for the Atomic 

Time Signal at power up and again at UTC 7:00, 
8:00, 9:00, 10:00, and 11:00.

• Press and release the      button to manually search 

for the WWVB Atomic Time Signal.

• The Tower Icon      will flash while searching, and be 

solid on screen when the signal is received. 

• For information about WWVB Atomic Time visit:
  

bit.ly/AtomicTime

TX141TH-Bv3

Outdoor Sensor

513-21867 

(513-1429BL)

Atomic Clock

SETTINGS

TIME ZONES

ATLANTIC
EASTERN
CENTRAL
MOUNTAIN
PACIFIC
ALASKA
HAWAII

 1. Hold the       button to enter the Settings Menu.
2. Use the + or - button to adjust values.
3. Press the 

 button to confirm and move to next 

item.

4. Press the     button at any time to exit.

Settings order:

• Language (English, Spanish, French, German)
• Beep ON/OFF
• Atomic ON/OFF
• DST AUTOMATIC/ DST ALWAYS OFF / DST ALWAYS ON
  

(Change Spring/Fall) (No change in Spring) (No change in Fall)

• Time Zone
• 12/24 Time Format
• Hour
• Minutes
• Year
• Month
• Date
• Month/Date or Date/Month
• Fahrenheit/Celsius

Language:

 The language selected in this menu will adjust 

the Weekday readout and menu items.

Atomic OFF:

 If Atomic OFF is selected, menu will skip DST 

and Time Zone settings and move straight to the 12/24 
Hour Format setting. 

Weekday: 

The Weekday sets automatically when Year, 

Month and Date are set.

ADJUSTABLE BACKLIGHT

When using the power cord, press the      button to 
adjust your backlight brightness. There are 4 levels 
plus an off option. 

BUTTON FUNCTIONS

Press to search for Atomic Time Signal.
Hold to enter Settings Menu.

+ (PLUS)

Settings:

 Press to adjust settings. Hold to adjust quickly.

Hold to search for Add-on Sensor.

- (MINUS)

Settings:

 Press to adjust settings. Hold to adjust quickly.

Press to switch between Desired Time or Local Time.
Hold to adjust your Desired Time hour.
Press to adjust the information displayed: Time, Desired Hour, 
Temperature... etc. The Auto-Scroll      Icon will show when active.
Press to select Calendar Display.
Press to Adjust Backlight.

Settings:

 Press to exit Settings Menu.

DESIRED HOUR (TIME ADJUST)

Have your clock match other times around the 
world by setting a Desired Hour, kept accurate by 
the Atomic time signal. 

Note:

 only the hour can be 

changed. 

Set Desired Hour:

 1. Hold the      button until the Hour flashes, “

Desired 

Hour” will show. 

2. Press the + (PLUS) button to adjust the hour. Press 

the - (MINUS) button to reset hour to “Local Time”.

3. Press the      button to confirm and exit.

Switch between Desired Time and Local time:

• Press the       button to switch between Desired 

Time and Local Time.

• Desired Time is indicated with the     icon.

Note:

 In the event of battery change or reset, these 

settings will need to be readjusted.

VIEW LOCAL TIME

SET DESIRED HOUR

VIEW DESIRED HOUR

CALENDAR DISPLAY OPTIONS

Press the     button to change how the Calendar is 

displayed. Full Weekday, Month/Date/Year, Weekday/

Month/Date.

CUSTOM TIME/TEMPERATURE DISPLAY

Press the     button to adjust the data displayed on 
screen. When the Auto-scroll Icon     is showing, the 
clock will switch between these options every 5 
seconds.  

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