The "Atomic" feature works via a built-in antenna that listens for a 60kHz radio signal.
Finally, select your preference for and Daylight Savings Time (DST) on/off. 4. Setting the Alarm Press the ALARM button once to view the alarm time. Press and hold the ALARM button until the digits flash. Use the UP/DOWN buttons to set your desired wake-up time. Press ALARM to lock it in. sharp atomic clock spc373 user manual
The will flash. Use the UP/DOWN buttons to adjust, then press SET . Repeat this process for Month , Date , Hour , and Minute . The "Atomic" feature works via a built-in antenna
Press and hold the button (or SET button, depending on the production run) until the display flashes. sharp atomic clock spc373 user manual