How do you set the clock on a JVC KD-R210?

To set the clock on a JVC KD-R210, first turn on the unit and press the "Menu" button. Use the volume knob to scroll to "Clock," then press the knob to select it. Adjust the hours and minutes by turning the knob, and press the knob again to confirm each setting. Finally, press the "Menu" button to exit and save the changes.