Dst (Daylight Saving Time) Setting - La Crosse Technology WT-5130 Manual

4. Press and release the "SET/+/MIN" button to toggle between
DST ON and OFF.
5. Press and release the "SNOOZE/ADVANCE MODE" bar to
confirm the DST setting and complete the set-up sequence.
The DST default is "ON", meaning that the WWVB will automatically
NOTE:
change the time according to Daylight Saving Time in the spring and fall. For
areas that do not recognize DST changes (Arizona and parts of Indiana) turn
the DST "OFF".
11