accuracy of ten billionths of a second per day. These physicists have created an international standard, measuring a second as 9,192,631,770 vibrations of a Cesium- 133 atom in a vacuum. For more information please see the NIST website at
www.boulder.nist.gov/timefreq/stations/wwvb.htm.
C.PROGRAMMING (includes manual time setting)
This section is designed to walk you through the entire set up procedure. If you only require setting one section please hold the “SET” button until the U.S. map flashes and then press and release the “SET” button until the section you wish to program begins flashing.
The Programming Sequence is as follows: →Time Zone → DST On/OFF → Snooze Setting → Manual Time Setting (Hour → Minute) → Manual Date Setting (Year → Month → Date → Day) →
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