Spc373 User Manual: Sharp Atomic Clock

The Sharp Atomic Clock SPC373 has a built-in time zone setting. You can set the clock to display the time in one of the following time zones:

A: The US changed DST laws in 2007. If your SPC373 is a very early model, it may follow the old schedule. Check Sharp’s website for a firmware update (rare) or set DST to OFF and adjust manually twice a year. sharp atomic clock spc373 user manual