Many users miss the manual’s advice to place the clock away from metal, concrete walls, or electronic devices (Wi-Fi routers, TVs). Doing so dramatically improves sync success.
For additional assistance, you can contact the manufacturer, , at 1-800-221-0131 . Sharp atomic clock spc373 sharp atomic clock spc373 user manual
Open the battery compartment on the back and insert 2 AA alkaline batteries (not included). Many users miss the manual’s advice to place
: If the "Atomic" icon does not appear, move the clock away from electronic interference (like TVs or computers) and leave it overnight to sync. Battery Maintenance or electronic devices (Wi-Fi routers