Module No. 5714

Viewing the Face in the Dark

The watch has an LED light that you can turn on for reading in the dark.

To illuminate the face manually

Press (B) to illuminate the face and digital display.

5714_05_LT_Intro

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

To illuminate the face when Auto Light is enabled

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

Light_a

Important!

Auto Light may not operate properly when the watch is at a horizontal angle of 15 degrees or greater from horizontal as shown in the illustration below.

Light_b

Electro-static charge or magnetism can interfere with proper auto light operation. If this happens, try lowering your arm and then angle it towards your face again.

When moving the watch you may note a slight rattling sound. This is due to operation of the auto light switch, which determines the current orientation of the watch. It does not indicate malfunction.

Note

Auto Light is disabled when any one of the conditions below exists.

Alarm, timer alert, or other beeper sounding

Configuring the Auto Light Setting

  1. Enter the Timekeeping Mode.

    2. Navigating Between Modes

  2. Hold down (B) for at least three seconds to toggle Auto Light between enabled and disabled.

    3. [A.LIGHT] is displayed while Auto Light is enabled.

    5714_06_LT_Intro

Note

If you do not disable it manually, Auto Light remains enabled for approximately six hours. After that, it becomes disabled automatically.

Specifying the Illumination Duration

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

  1. Enter the Timekeeping Mode.

    2. Navigating Between Modes

  2. Hold down (A) for at least three seconds. Release the button when the city code starts to flash.

    3. 5714_HT_SET_comon

  3. Press (C) nine times.

    4. [LT] appears on the display with [1] or [3] flashing.

  4. Press (D) to select an illumination duration.

    5. [LT1]: 1.5-second light

    [LT3]: 3-second light

    5714_07_LT_Intro

  5. Press (A) to complete the setting operation.

Note

If you do not perform any operation for two or three minutes while the setting screen is displayed, the watch automatically returns to the Timekeeping Mode.

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