Sharp Atomic Clock Spc373 User — Manual

Press the ZONE button to cycle to your correct region. Verify that your DST slide switch matches your local observation rules. The Atomic Icon Disappeared / Time Will Not Sync

If the minutes are correct but the hour is off, the time zone or DST setting is likely wrong. sharp atomic clock spc373 user manual

The screen will turn on, and all display segments will light up briefly. The clock will default to a factory time and begin searching for the WWVB radio signal immediately. Understanding the Atomic Signal (WWVB) Press the ZONE button to cycle to your correct region

Slide open the battery door located on the back of the clock. The screen will turn on, and all display

This device represents a fusion of traditional analog aesthetics and 21st-century radio-controlled accuracy. Unlike standard quartz clocks that can drift seconds per month, the SPC373 synchronizes itself daily with the atomic clock of the National Institute of Standards and Technology (NIST) in Fort Collins, Colorado (or equivalent regional transmitters in Europe/Japan for export models).