How do you change the time on a cda-9856 alpine stereo?

To change the time on a CDA-9856 Alpine stereo, first, turn on the unit and press the "Menu" button. Use the control knob to navigate to the "Clock" settings. Once there, adjust the hour and minute using the knob, and confirm your changes by pressing the "Enter" button. Finally, exit the menu to save the new time setting.