How do you turn off daylight savings time on skyscan 38229-1?

To turn off daylight savings time on the Skyscan 38229-1 clock, press and hold the "SET" button until the time display flashes. Then, use the "UP" or "DOWN" buttons to navigate to the DST (Daylight Saving Time) setting. Set it to "OFF" or "NO," and confirm by pressing the "SET" button again. Finally, exit the setting mode to save your changes.