La Crosse Technology 513-1211 Atomic Digital Clock
ATOMIC DIGITAL CLOCK
GET STARTED
- Step 1: Use the time zone selector (on back) to choose your time zone.
- Step 2: Insert 3 new AA batteries (not included) into the clock. Observe the correct polarity.
- Restart: If there is no indoor temperature data after 60 seconds, remove batteries from the clock and press a button 20 times. After15 minutes, return to Step 1
SET TIME, DATE AND TEMPERATURE
- Hold the SET button to enter time set mode.
- Press the WAVE/+ or DST/-buttons to adjust values.
- Press the SET button to confirm and move to the next item.
TIME SET ORDER 
- 12/24 hour time format
- Hour
- Minutes
- Year
- Month
- Date
Press the SET button to exit, or wait 20 seconds without pressing buttons to return to the normal time display.
DAYLIGHT SAVING TIME SETTING 
- Hold the DST button for 3 seconds to select DST on or off.
- The DST icon DST appears in above the seconds when DST is on.
TIME ZONE SELECTION
- Slide the time zone selector bar on the back of the clock to choose the time zone for your area.
TIME ZONES PST Pacific MST Mountain CST Central EST Eastern
FAHRENHEIT/CELSIUS
- Hold the °C/°F button for 3 seconds to select Fahrenheit or Celsius temperature readings.
SET TIME ALARM
Press the SET button once to enter Alarm Mode. The letters AL will show in the seconds display.
- Hold the SET button for 3 seconds to enter alarm time set
- Press the WAVE/+ or DST/-buttons to adjust values.
- Press the SET button to confirm and move to the next item.
- Alarm Time setting order: Hours, 2. Minutes
ACTIVATE/DEACTIVATE TIME ALARM
- Press the SET button once to view alarm time.
- Press the WAVE/+ or DST/-buttons to activate the alarm. Once activated, the bell icon appears.
- Press the WAVE/+ or DST/-buttons to deactivate the alarm. The bell icon will disappear.
SNOOZE (SILENCES ALARM TEMPORARILY)
- When alarm sounds, press the SNOOZE button to silence the alarm for 5 minutes. The alarm icon will flash.
- In snooze mode, press any button to stop alarm for one day.
- Note: The alarm will sound for 2 minutes and then shut off completely.VB RADIO-CONTROLLED (ATOMIC) TIME
MANUAL WWVB RADIO-CONTROLLED (ATOMIC) TIME SEARCH
- Press the WAVE/+ button to start or stop a manual signal search. WWVB Icon will flash when searching. For information about WWVB visit: nist.gov/pml/div688/grp40/wwvb.cfm
- ATOMIC SIGNAL SEARCH: The clock will search every 2 hours until the WWVB time signal is received. After reception, this clock will only search for the atomic signal after midnight.
ATOMIC CLOCK CARE AND MAINTENANCE
- Do not mix old and new batteries
- Do not mix Alkaline, Standard, Lithium or Rechargeable Batteries
- Always purchase the correct size and grade of battery most suitable for intended use.
- Replace all batteries of a set at the same time.
- Clean the battery contacts and also those of the device prior to battery installation.
- Ensure the batteries are installed with correct polarity (+and -).
- Remove batteries from equipment which is not to be used for an extended period.
- Remove expired batteries promptly.
- Do not expose to extreme temperature, vibration or shock.
- Clean with a soft damp cloth. Do not use solvents or scouring agents.
- The clock is not a toy. Keep it out of reach of children.
- The clock is not to be used for medical purpose or for public information. It is intended for home use only.
- The specs of this clock may change without prior notice.
- Improper use or unauthorized opening of housing voids warranty.
- If the clock is not working properly, change the batteries
SPECIFICATIONS
| Temperature Range: +14 to +122 °F (-10 to +50 °C) |
| Power: 3-AA, IEC, LR6 batteries (not included) |
| Dimensions: 10.75″ x 1.38″ x 16.75″ (273.05 x 30.052 x 425.45 mm) |
LOW BATTERY ICONS
When the Low battery icon is displayed, replace the batteries in the clock.
WARRANTY AND SUPPORT INFORMATION
- La Crosse Technology, Ltd. provides a 1-year limited-time warranty (from the date of purchase) on this product relating to manufacturing defects in materials & workmanship.
- View full warranty details online at: lacrossetechnology.com/warranty_info.pdf
- Contact Support: 1-888-211-1923
- Online Product Support: lacrossetechnology.com/support
- Product Registration: lacrossetechnology.com/support/register
FCC STATEMENT
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 off 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 different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
This device must not be co-located or operating in conjunction with any other antenna or transmitter. 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
- The manufacturer is not responsible for any radio or TV interference caused by unauthorized modifications to this equipment. Such modifications could void the user authority to operate the equipment. 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
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La Crosse Technology 513-1211 Atomic Digital Clock-FAQs
How do I set the clock on a La Crosse weather station?
Hold the SET button for 2 seconds to enter the setting mode. Follow the prompts to adjust atomic time, Daylight Saving Time, time zone, and 12/24-hour format.
How does the La Crosse atomic clock work?
The clock syncs with the National Institute of Standards and Technology (NIST) time signal, ensuring accurate time updates.
Why is my atomic clock 4 hours off?
Check the time zone setting. An incorrect time zone is likely causing the issue.
How do I change the time zone on a La Crosse atomic clock?
Slide the time zone selector bar on the back of the clock to your local time zone.
How do I change the batteries in a La Crosse atomic clock?
Remove the battery cover, insert a fresh AA alkaline battery, and press the time zone button once to reset the clock.
How do I set the La Crosse weather station to Celsius?
Navigate to the settings menu, select “Units,” and choose Celsius as your preference.
How long does it take for a La Crosse atomic clock to set itself?
The clock may take up to 5 nights to fully synchronize with the WWVB signal.
How do I turn off the alarm on a La Crosse atomic clock?
Press and release the ALARM button during normal time display to activate or deactivate the alarm.
How do I reset a La Crosse clock?
Remove all power, press any button at least 20 times, leave the clock without power for 15 minutes, then reconnect power.
Is the La Crosse View app free?
Yes, the app is free and offers features like remote monitoring, push notifications, history graphs, and more.