Casio 3476 Owner's Manual page 47

− The initial default DST setting is "DST off (OFF)" when you have one of the
following cities specified as your Home City: HNL, HKG, BJS, TPE, SEL.
− The initial default DST setting is "DST off (OFF)" when you have a city that does
not support time signal reception specified as your Home City.
• If you experience problems receiving the time calibration signal in your area, it
probably is best to switch between Standard Time and Daylight Saving Time
(summer time) manually.
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