WT-3131A - Clock LA CROSSE TECHNOLOGY - Free user manual and instructions
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| Product Type | Radio-Controlled Atomic Alarm Clock |
| Brand | La Crosse Technology |
| Model | WT-3131A |
| Dimensions | 5.5 x 3.5 x 1.2 inches |
| Weight | 0.4 lbs |
| Power Source | 2 AA batteries (1.5V, not included) |
| Battery Life | Approximately 12 months |
| Time Reception | WWVB radio signal (60 kHz) |
| Time Display | 12 or 24 hour format |
| Date Display | Month, Day, Year |
| Day of Week | Displayed in English |
| DST Adjustment | Automatic (Daylight Saving Time) |
| Alarm | Single alarm with snooze |
| Snooze Duration | 10 minutes |
| Temperature Display | Indoor temperature (°F/°C) |
| Temperature Range | 14°F to 122°F (-10°C to 50°C) |
| Backlight | Blue backlight with auto dimmer |
| Cleaning | Wipe with dry soft cloth. Do not use liquid. |
| Safety | Keep away from water and heat sources. |
| Spare Parts | Batteries only (user-replaceable) |
| Calibration | Not required (atomic self-setting) |
Frequently Asked Questions - WT-3131A LA CROSSE TECHNOLOGY
How to set the alarm on the WT-3131A?
Press the ALARM button once. Use the +/- buttons to set the alarm hour, then press ALARM again to set minutes. Press ALARM once more to confirm and exit. The alarm icon will appear on the display.
How to enable or disable the snooze function?
When the alarm sounds, press the SNOOZE button to activate a 10-minute snooze. To disable snooze permanently, press the ALARM button while the alarm is sounding to turn off the alarm completely.
Why is my clock not receiving the atomic signal?
Ensure the clock is placed near a window and away from metal objects or electronics. The signal is strongest at night. If reception fails, you can manually set the time by pressing and holding SET for 3 seconds.
How to switch between 12-hour and 24-hour time format?
Press and hold the SET button until the hour digit flashes. Then press the 12/24 button to toggle between formats. Press SET to confirm.
How to check the indoor temperature in Celsius or Fahrenheit?
Press the TEMP button to toggle between °F and °C. The selected unit will be displayed on the screen.
What type of batteries does the WT-3131A require?
It requires 2 AA alkaline batteries (1.5V). Do not use rechargeable batteries as they may not provide sufficient power. Remove batteries if storing for extended periods.
How to reset the clock to factory settings?
Remove the batteries from the clock. Wait 10 seconds, then reinsert the batteries. The clock will search for the atomic signal automatically. If needed, press the RESET button on the back with a paperclip.
Can I turn off the backlight permanently?
The backlight activates when you press the SNOOZE/LIGHT button. It stays on for about 5 seconds. To conserve battery, avoid pressing the button. There is no setting to keep it on continuously.
Why does the temperature display show 'LLL' or 'HHH'?
'LLL' indicates temperature below 14°F (-10°C); 'HHH' indicates above 122°F (50°C). Move the clock to a more moderate environment. The display will return to normal when within range.
How to clean the clock without damaging it?
Use a soft, dry cloth to gently wipe the surface. Do not use any liquids, cleaners, or abrasive materials. Avoid getting moisture into any openings.
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