Sharp Atomic Weather Station Alarm Clock "time change 1 hour set" Questions

...Time
1. Press the "up arrow" or "down arrow" buttons until "SET CLOCK?" is displayed on the Selectable Category part of the display unit.
2. Press the "SET" button to set the clock.
3. Press ...

Change from 24 hrs to 12 hrs Instructions 1 Press the "Power" button to turn the machine on. The device takes approximately 5 to 10 seconds to fully load. 2 Press the "Time" button and hold it down ...

sh/be 10:00 am shows 9:00 am..help the day when you change the clocks back changed.......older clocks don't have the new time changed, so they still change when it use to change.............Make sense