Casio 3503 Operation Manual

MA2103-EA © 2021 CASIO COMPUTER CO., LTD.
About This Manual
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Main Indicators ................................................................................................. EN-14
Specifications ................................................................................................... EN-15
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Configuring Time and Date Settings

To configure time and date settings
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Selecting a Mode
Press C to change the mode.
After you perform an operation in any mode, pressing C returns to the
Timekeeping Mode.
Month Day
D
Day of week*
* SU: Sunday MO: Monday TU: Tuesday WE: Wednesday TH: Thursday FR: Friday
SA: Saturday
EN-8

Operation Guide 3503

Depending on the model of your watch, display text
appears either as dark figures on a light background, or
light figures on a dark background. All sample displays
in this manual are shown using dark figures on a light
background.
Button operations are indicated using the letters shown
in the illustration.
Each section of this manual provides you with the
information you need to perform operations in each
mode.
Note that the product illustrations in this manual are
intended for reference only, and so the actual product
may appear somewhat different than depicted by an
illustration.
1. In the Timekeeping Mode, press C three times. This
causes the seconds to flash on the display.
2. Press A to move the flashing in the sequence shown
below to select a setting.
1
A A
Second Hour
A
5 4
Day of the week Day
A A
Timekeeping Mode Alarm Mode
C
PM indicator Hour : Minutes Seconds
You can also find information about
operational procedures at the CASIO website.
https://support.casio.com/global/en/wat/model/3503/

Contents

About This Manual .............................................................................................. EN-2
Watch Features ................................................................................................... EN-5
Configuring Time and Date Settings ................................................................. EN-6
To configure time and date settings ................................................................EN-6
Selecting a Mode ................................................................................................ EN-8
Alarm .................................................................................................................. EN-10
To set the alarm time .....................................................................................EN-10
To stop the alarm ...........................................................................................EN-11
To enable and disable the Daily Alarm and Hourly Time Signal .....................EN-11
To Test The Alarm ............................................................................................EN-12
Stopwatch ......................................................................................................... EN-13
To measure elapsed time ...............................................................................EN-13

Watch Features

◆
Alarm
◆
Stopwatch
3. Use D to change the selected setting.
Screen
2
Minute
4. Press C to exit the setting screen.
A
3
The watch returns to the Timekeeping Mode automatically if you do not perform
any button operation for one or two minutes in the Time Setting Mode.
Month
Press B in any mode to illuminate the face of
the watch.
Stopwatch Mode
C
You can also find information
about operational procedures
at the CASIO website.
https://support.casio.com/
global/en/wat/model/3503/
This setting item:
Reset the second to 00
30 to 59 seconds: Adds 1 to minutes
Change the hour or minute
Holding down D changes the current selection at high speed.
Change the month, day, or day of the week
Holding down D changes the current selection at high speed.
You can also find
information about
operational procedures
at the CASIO website.
Time Setting
C
C
https://support.casio.
com/global/en/wat/
model/3503/
ENGLISH
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