The signal is strongest at night. The clock will automatically attempt to scan for the signal, often succeeding overnight.
Use a soft, dry cloth. Avoid harsh chemicals or water, as the unit is not waterproof.
The is a radio-controlled device that automatically synchronizes with the WWVB signal from Fort Collins, Colorado, to maintain precise time. It also provides indoor/outdoor temperature and dual alarm functions. Initial Setup & Quick Start
It can take anywhere from 2 to 24 hours for the clock to find the signal. It is best to let it sit overnight, as radio interference is lowest in the dark. 2. Manual Time and Date Settings sharp atomic clock spc373 user manual
Move the clock to a window facing Colorado. Avoid metal frames. Low battery power
This is the most common complaint regarding the SPC373. The remote sensor has lost connection with the clock.
: Operates primarily on batteries (3 AA for the main unit and 2 AAA for the sensor), but supports always-on display when used with an AC adapter. Setup & Manual Highlights The signal is strongest at night
The clock will immediately begin searching for the atomic radio signal (the radio tower icon will flash).
Upon inserting batteries, all segments of the display will briefly light up, and the clock will default to Eastern Standard Time (EST).
High-contrast, bold numbers designed for easy readability, perfect for schools, offices, or large rooms. Second Hand: Included for precise viewing. By following these instructions, your Sharp SPC373 atomic clock will maintain accurate time for years to come. Avoid harsh chemicals or water, as the unit
Unlike a standard quartz clock, the SPC373 requires you to set your local parameters before it locks onto the atomic signal.
The wrong time zone is selected, or the DST switch is set incorrectly.
The Sharp SPC373 Atomic Clock Go to product viewer dialog for this item.
Sharp Atomic Clock SPC373 Go to product viewer dialog for this item.