Sharp Atomic Clock: Spc373 User Manual

Press the button repeatedly until your desired time zone flashes on the screen. The clock supports four primary zones: P – Pacific Time M – Mountain Time C – Central Time E – Eastern Time Daylight Saving Time (DST) Mode

The SPC373 can automatically adjust for spring and fall DST changes, but this feature must be turned on via the back panel or setup menu.

If you live outside the atomic signal range, or if you prefer to configure your clock manually, follow this sequencing:

Radio interference is lowest at night. The clock performs its primary synchronization attempt between 1:00 AM and 5:00 AM. sharp atomic clock spc373 user manual

: This is almost always a time zone issue. If you are on the East Coast but the clock thinks it's in California, simply follow the "Set Your Time Zone" steps above to switch it to EA .

: Ensure the DST function is enabled (usually via a switch or menu option) so the clock automatically adjusts during seasonal changes. JustAnswer Troubleshooting Common Issues Outdoor Temperature Not Showing : Verify the sensor is within 330 feet (100 meters)

The Sharp SPC373 is a radio-controlled atomic digital clock designed to synchronize automatically with the NIST WWVB signal from Fort Collins, Colorado. This model typically features a digital display for time, calendar, and both indoor and outdoor temperatures. Press the button repeatedly until your desired time

For more detailed technical support or to download a digital copy, you can find the Sharp SPC373 User Manual on sites like ManyManuals or SharpClocks . I have a Sharp SPC373 Atomic clock that developed a problem

The is designed to synchronize automatically with the WWVB radio signal from Fort Collins, Colorado.

of the main unit and on the same channel (usually Channel 1). Incorrect Hour : Ensure the DST function is enabled (usually

: Insert three AA batteries into the main unit and two AAA batteries into the remote sensor, ensuring correct polarity.

| Button Name | Function (Normal Mode) | Function (Hold Down) | | :--- | :--- | :--- | | | Switches to Alarm 1/Alarm 2 setting mode | Enters the normal time/calendar setting mode | | UP (+) | Changes month/day display format (e.g., M-D to D-M) | Manually initiates an RC signal reception test | | DOWN (-) | Switches between 12-hour and 24-hour time format | Decreases values when in a setting mode | | SET | Confirms and saves settings | N/A | | WAVE/SYNC | N/A | Forces a manual atomic signal search (hands will reset) | | ALM ON/OFF | Turns Alarm 1 or Alarm 2 on or off | Enters the alarm time setting mode | | SNOOZE | Stops a sounding alarm | N/A | | MAX/MIN | Displays maximum and minimum temperature records | Clears the stored max/min temperature records | | °C/°F (C/T) | Switches temperature display between Celsius and Fahrenheit | N/A | | CHANNEL | Switches between readings from remote sensor 1 and 2 | Automatically cycles through channels | | RESET | N/A | Resets the clock to its default factory settings. Use a paperclip to press this button if the clock freezes or malfunctions |

Move the clock to a different location, preferably near a window. The signal is usually better at night. Allow 24 hours. Check if the switch is configured correctly. Display is Faint or Blank:

If the clock successfully finds the signal, the time, date, and day will set themselves automatically.