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.
Use the (or + / - ) buttons to toggle through the time zones: P (Pacific) M (Mountain) C (Central) E (Eastern) Press the TIME/SET button again to confirm. 3. Manual Time and Date Entry
Insert the batteries, ensuring the polarity (+/-) matches the markings inside the compartment. 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 .
Keep the clock at least 3-6 feet away from computers, TVs, or microwaves, as electronic interference can block the signal. 6. Troubleshooting Common Issues The time is off by exactly one or more hours. Finally, select your preference for and Daylight Savings
The clock defaults to Eastern Standard Time. You must manually select your time zone so the atomic signal displays the correct hour for your location.
Do not press any buttons for at least 5-10 minutes while the clock attempts its first synchronization. 2. Setting the Time Zone Press and hold the ALARM button until the digits flash
To get started, you will need . Open the battery compartment on the back of the clock.
Atomic clocks require a consistent voltage to maintain the radio receiver. Even if the clock face looks visible, low batteries can prevent the "Atomic" sync from working. Quick Reference Specs Model: SPC373 Power Source: 2 x AA Batteries