DAYLIGHT SAVING TIME ON/OFF SETTING (DST)
The daylight saving time (DST) function can be set ON/OFF/AUTO. Default setting is
“ON”:
ON/OFF/AUTO settings:
ON: DST will turn “ON” following data update received from the DCF-77 signal
(time reception ON).
OFF: DST feature is OFF and the clock will not change time automatically.
AUTO: the clock calculates DST automatically in normal quartz mode. DST begins
on the last Sunday of March and ends on the last Sunday of October.