Sharp Atomic Clock Spc373 User Manual Jun 2026

: Locate the selector on the back. Choose your zone: P (Pacific), M (Mountain), C (Central), or E (Eastern).

The manual reveals the complexity of this interaction. The SPC373 is not just a clock; it is a weather station, offering temperature and humidity readings. The text guides the user through a labyrinth of "press and hold" commands to set alarms and calendar dates. This section highlights the dichotomy of the device: it is a passive receiver of cosmic truth (the time) but an active monitor of immediate environment (the indoor climate).

The Sharp SPC373 is a desktop or wall-mountable atomic clock designed for home or office use. Its key features include:

Slide the ALARM ON/OFF switch to the ON position. An alarm bell icon will appear on the LCD screen, confirming the alarm is active.

Release the button and wait a few seconds; the clock will save your selection. Daylight Saving Time (DST) Sharp SPC373 sharp atomic clock spc373 user manual

: A tower icon or signal bars will appear on the screen once the WWVB signal is successfully captured. Automatic Updates

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

High-contrast LCD with time, date, day of the week, and indoor temperature Power Source: 2 AA alkaline batteries (not included) Backlight: Blue LED on-demand backlight Temperature Range: 32°F to 122°F (0°C to 50°C)

If the clock is an hour off, it is likely the time zone is improperly set. Ensure the correct time zone is selected in the settings. : Locate the selector on the back

Although it is not on Sharp's main website, the official SPC373 instruction manual is available online through third-party repositories. For a complete guide, search for on a well-known manual library website, like Manualslib or ManualsDir . If you own a similar model, the SPC876 manual can also be a valuable resource as it features nearly identical button functions and instructions.

: Insert fresh alkaline AA batteries into the main unit and the remote sensor (if applicable).

: Place the clock near a window facing Colorado for the best signal reception. The clock typically attempts to sync overnight when atmospheric interference is lowest. Key Features & Display Atomic Accuracy

A: Yes. Set the clock manually, and it will not overwrite until you force a WWVB search. The SPC373 is not just a clock; it

If the clock catches the signal, the tower icon stops flashing and stays solid. The time and date will automatically correct themselves.

Ultimately

The is a popular digital atomic wall clock known for its accuracy. It synchronizes automatically with the National Institute of Standards and Technology (NIST) radio signal in Fort Collins, Colorado. This comprehensive guide serves as your complete user manual, covering initial setup, button functions, custom programming, and common troubleshooting steps. 🛠️ Initial Battery Setup

The Sharp SPC373 updates its internal timekeeping daily by listening for the WWVB radio signal.