How do you set DST g shock casio gw 3000bb?

To set the daylight saving time (DST) on a Casio G-Shock GW-3000BB, first, ensure the watch is in the timekeeping mode. Press and hold the "Adjust" button until the watch beeps, and the current settings will start to flash. Use the "Mode" button to navigate to the DST setting, then press the "Search" button to toggle between on and off. Finally, press the "Adjust" button again to save your changes.