You can select either 1.5 seconds or three seconds as the illumination duration.

1.Enter the Timekeeping Mode.

Navigating Between Modes

2.Hold down (A) for at least two seconds until the name of the currently selected Home City is displayed.

3.Press (C) 13 times to display [LIGHT].

4.Press (D) to toggle between the two illumination duration settings.

[1]: 1.5-second illumination

[3]: 3-second illumination

5.Press (A) to exit the setting screen.