Module No. 3564
Viewing the Face in the Dark
The watch has a light that illuminates the face for viewing in the dark.
Turning On Display Illumination
Press (B) to turn on illumination.
Illumination will turn off automatically if an alarm starts to sound.
![3564_11_LT_Intro](fig/3564_11_LT_Intro_AHNIILcieojyag.png)
Important!
Frequent use of illumination runs down the battery.
Note
Display illumination is disabled when any one of the conditions below exists.
Alarm, timer alert, or other beeper sounding
Specifying the Illumination Duration
You can select either 1.5 seconds or three seconds as the illumination duration.
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Enter the Timekeeping Mode.
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Hold down (A) for at least two seconds.
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Press (C) 10 times to display [LT].
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Press (D) to select an illumination duration.
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Press (A) to exit the setting screen.
This causes the current step reminder setting ([ON] or [OFF]) to flash on the display.
![3564_fl_StepRem_comon](fig/3564_fl_StepRem_comon_AHNIILvlfdhdlz.png)
![3564_12_LT_Intro](fig/3564_12_LT_Intro_AHNIILovtsuzmw.png)
[1]: 1.5-second illumination
[3]: 3-second illumination
![3564_13_LT_Intro](fig/3564_13_LT_Intro_AHNIILolqfhagx.png)