The watch has a light that illuminates the face for viewing in the dark.

To illuminate the face manually

Press (B) to turn on illumination.

• Illumination will turn off automatically if an alarm starts to sound.

Using Auto Light

If Auto Light is enabled, face illumination will turn on automatically whenever the watch is positioned at an angle of 40 degrees or more.

Configuring the Auto Light Setting

1.Enter the Timekeeping Mode.

Navigating Between Modes

2.Hold down (A) for at least two seconds.

This displays the Timekeeping Mode setting screen.

3.Use (A) and (D) to move the pointer to [LIGHT].

4.Press (C).

5.Use (A) and (D) to move the pointer to [AUTO LIGHT].

6.Press (C).

7.Use (A) and (D) to move the pointer to [OFF] (disabled) or [ON] (enabled).

• The [LT] indicator is displayed in the Timekeeping Mode while Auto Light is enabled.

8.Press (C) to complete the setting operation.

After the setting operation is complete, [SETTING COMPLETED] will appear for a few seconds, and then the illumination setting screen will re-appear.

9.Press (E) twice to exit the setting screen.

Specifying the Illumination Duration

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.

This displays the Timekeeping Mode setting screen.

3.Use (A) and (D) to move the pointer to [LIGHT].

4.Press (C).

5.Use (A) and (D) to move the pointer to [DURATION].

6.Press (C).

7.Use (A) and (D) to select an illumination duration.

[1.5 SEC.]	1.5-second illumination
[3.0 SEC.]	3-second illumination

8.Press (C) to complete the setting operation.

After the setting operation is complete, [SETTING COMPLETED] will appear for a few seconds, and then the illumination setting screen will re-appear.

9.Press (E) twice to exit the setting screen.