The "Atomic" feature works via a built-in antenna that listens for a 60kHz radio signal.
Atomic Sync, Indoor Temperature, Calendar, Alarm/Snooze. sharp atomic clock spc373 user manual
The signal is strongest at night. Place the clock near a window facing Colorado for the best results. The "Atomic" feature works via a built-in antenna
If you’ve lost your physical copy of the , this guide covers everything from initial setup to troubleshooting signal issues. 1. Initial Setup and Battery Installation sharp atomic clock spc373 user manual
A tower icon with waves indicates the clock is receiving the signal.
To get started, you will need . Open the battery compartment on the back of the clock.
Insert the batteries, ensuring the polarity (+/-) matches the markings inside the compartment.