Precision Radio-Controlled Alarm Clock: Operation and Setup Precision radio-controlled alarm clocks represent a fusion of quartz reliability and atomic accuracy. By synchronizing with specialized radio signals—such as MSF in the UK or WWVB in North America —these devices eliminate the need for manual time adjustments and daylight savings corrections. Initial Setup and Radio Synchronization
If you are outside a signal range, you can set the clock manually to function as a standard quartz timepiece.
: Move the switch to AL SET or hold the ALARM button. Adjust the flashing hours and minutes. Precision Radio Controlled Alarm Clock Instructions
: Slide the switch back to RUN or press SET again to lock the time. Alarm and Snooze Functions
Setting the alarm follows a similar logic to the time setup. : Move the switch to AL SET or hold the ALARM button
: Keep the device at least 8 feet away from electronics like TVs or computers, which cause interference.
: Ensure the ALARM ON/OFF switch is set to ON . A bell or "AL" icon should appear on the display. Alarm and Snooze Functions Setting the alarm follows
: For the best results, place the clock near a window, ideally facing toward the signal transmitter (e.g., Fort Collins, CO for WWVB). It is recommended to perform the initial setup at night when atmospheric interference is minimal. Manual Time and Calendar Settings