Sharp Atomic Clock Spc373 User Manual Jun 2026

: Displays the highest and lowest recorded temperatures; holding for 3 seconds clears these records. cdn.prod.website-files.com Setup & Synchronization alkaline AA batteries

The Sharp SPC373 is a desktop or wall-mountable atomic clock designed for home or office use. Its key features include:

Press again to move to minutes, year, month, and date, using the Up/Down buttons for each. Press Time one last time to save and exit. Troubleshooting the Outdoor Sensor If the outdoor temperature is not registering:

Press one final time to save all settings and exit the menu. ⏰ Alarm Clock Operations

is a popular, reliable, and user-friendly digital atomic clock known for its accuracy . By automatically syncing with the U.S. Atomic Clock (WWVB signal) in Colorado, this clock ensures you never have to worry about changing the time during daylight saving transitions or maintaining accuracy. sharp atomic clock spc373 user manual

The 12/24-hour format will flash. Choose your preference, then press .

Press again. The alarm minute digits will flash. Use UP/DOWN to adjust. Press ALARM once more to save your settings. 🛑 Turning the Alarm On and Off

Press and hold the button for 2 seconds until the hour flashes.

To ensure proper signal synchronization, follow these steps exactly when first powering on your clock: : Displays the highest and lowest recorded temperatures;

The clock itself—a bland, grey plastic rectangle—sat on his dust-covered coffee table, its LCD screen blank. For three years, since the Great Signal Collapse, no one had cared about atomic time. Without the WWVB radio signal from Fort Collins, the “atomic” feature was a lie. People threw their “smart” clocks into landfills. They’d gone back to sundials and wristwatches.

If no buttons are pressed for 10 seconds, the clock will exit the setting mode. 5. Troubleshooting Atomic Signal Reception

: Open the battery compartment and insert fresh AA alkaline batteries . Make sure the polarity (+/-) matches the markings inside to avoid power issues.

The Sharp SPC373 is a popular atomic desktop clock known for its high accuracy, automatic time adjustments, and built-in calendar and temperature displays. Because it relies on radio signals to stay precise, setting it up correctly is essential. Press Time one last time to save and exit

: Features a large digital screen showing time, date, day of the week, and both indoor and outdoor temperatures. Automatic Updates : Designed to handle Daylight Saving Time (DST)

Replace both AA batteries with brand-new alkaline batteries. Alarm icon is missing from display Ensure the AL_ON/OFF switch is set to the ON position. Inaccurate Temperature Direct sunlight or heat sources

The Sharp Atomic Clock SPC373 is a reliable and feature-rich clock that displays the current time, date, and temperature. Its atomic technology ensures that the time is always accurate, and it can even automatically adjust for daylight saving time.

If the atomic signal is unavailable in your area, or if you prefer to skip the wait during initial setup, you can program the clock manually. 🗺️ Selecting Your Time Zone