
Videos
A: The WWVB signal is only for North America (USA and parts of Canada). Outside this range, use manual mode.
Congratulations on your purchase of the Sharp Atomic Clock Model SPC373. This device is more than a standard timepiece; it is a precision instrument designed to automatically synchronize with the official U.S. atomic clock in Fort Collins, Colorado. This ensures you are never off by more than a fraction of a second. sharp atomic clock spc373 user manual
| Zone | Display Info | Icons You’ll See | |------|--------------|------------------| | Top Left | Time & Alarm | AM/PM or 24H, Alarm 1 Icon (bell), Alarm 2 Icon (bell with “2”) | | Top Right | Calendar | Month, Date, Day of week (MON, TUE, etc.) | | Bottom Left | Indoor Temp | °F or °C, temperature value | | Bottom Right | Humidity | RH% (Relative Humidity) | A: The WWVB signal is only for North
A: The sensor takes time to stabilize after battery change (24 hours). Also, ensure the clock is not near a humidifier or bathroom. This device is more than a standard timepiece;
A: Yes. Set the clock manually, and it will not overwrite until you force a WWVB search.