Viewing The Face In The Dark - Casio 5686 Operation Manual

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 (A) to turn on illumination.
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.
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.
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
ー
sounding
Watch Operation Guide 5686
Configuring the Auto Light Setting
●
1.
Enter the Timekeeping Mode.
Navigating Between Modes
l
2.
Hold down (B) for at least two seconds.
Release the button when the name of the
currently selected Home City appears on
the display.
This is the setting mode. The hands
●
automatically shift out of the way for
easy viewing of the display and other
indicators.
3.
Press (C) 13 times to display [AUTO].
40
degrees
or more
4.
Press (D) to toggle Auto Light between
enable and disable.
[ON]: Illumination turns on when the watch
is angled towards the face.
[OFF]: Illumination does not turn on when
the watch is angled towards the face.
5.
Press (B) to complete the setting
operation.
[LT] is displayed while Auto Light is
●
enabled.
If you do not disable it manually, Auto
●
Light remains enabled for
approximately six hours. After that, it
becomes disabled automatically.
Note
While the setting is being configured,
●
the watch will exit the setting operation
automatically after about two or three
minutes of non-operation.
●
You can select either 1.5 seconds or three
seconds as the illumination duration.
1.
2.
Home City
3.
4.
5.
On
Specifying the Illumination Duration
Enter the Timekeeping Mode.
Navigating Between Modes
l
Hold down (B) for at least two seconds.
Release the button when the name of the
currently selected Home City appears on
the display.
This is the setting mode. The hands
●
automatically shift out of the way for
easy viewing of the display and other
indicators.
Home City
Press (C) 14 times to display [LIGHT].
Press (D) to select an illumination
duration.
[1]: 1.5-second illumination
[3]: 3-second illumination
Press (B) to exit the setting screen.
Note
While the setting is being configured,
●
the watch will exit the setting operation
automatically after about two or three
minutes of non-operation.
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