Useful Features - Casio 3501 Operation Manual

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.
Auto Light may operate unintentionally
●
and run down the battery if the watch
is blocked from light by your sleeve.
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
Time calibration reception in
ー
progress
Configuring the Auto Light Setting
●
1.
Enter the Timekeeping Mode.
Navigating Between Modes
l
2.
Hold down (B) for at least three seconds
to toggle Auto Light between enabled and
disabled.
[LT] is displayed while Auto Light is
●
enabled.
On
Note
Auto Light is disabled while [CHG] is
●
shown on the display.
Watch Operation Guide 3501
Specifying the Illumination Duration
●
You can select either two seconds or four
seconds as the illumination duration.
1.
Enter the Timekeeping Mode.
Navigating Between Modes
l
2.
Hold down (A) for at least two seconds.
Release the button when the name of the
currently selected Home City appears on
the display.
3.
Press (C) 12 times to display [LIGHT].
4.
Press (D) to select an illumination
duration.
[2]: 2-second illumination
[4]: 4-second illumination
5.
Press (A) to exit the setting screen.

Useful Features

Pairing the watch with your phone makes a
number of the watch's features easier to use.
Auto time adjustment
Auto Time Adjustment
l
Home City
Selection of More Than 300 World Time
cities
Configuring World Time Settings
l
Recording of Anniversaries and
Appointments
Configuring Reminder Settings
l
In addition, a number of other watch settings
can be configured using your phone.
To transfer data to a watch and to
configure settings, you first need to pair
the watch with your phone.
Getting Ready
l
Your phone needs to have the CASIO
●
"CASIO WATCHES" app installed to pair
with the watch.
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