Casio 3556 EN User manual

© 2023 CASIO COMPUTER CO., LTD.
MA2303-A
User’s Guide
Watch
3556 EN

Congratulations upon your selection of this CASIO watch.
To ensure that this watch provides you with the years of service for which it is
designed, carefully read and follow the instructions in this manual, especially the
information under “Operating Precautions” and “User Maintenance”.

EN-1
About This Manual
•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. Further details and technical information can be
found in the “Reference” section.

EN-2
Contents
About This Manual................................................................................................ EN-1
Watch Features..................................................................................................... EN-6
Selecting a Mode.................................................................................................. EN-7
Timekeeping ......................................................................................................... EN-9
Stopwatch ........................................................................................................... EN-14
Preset Timer........................................................................................................ EN-19
Countdown Timer............................................................................................... EN-23
World Time .......................................................................................................... EN-30
Alarm ................................................................................................................... EN-32
Illumination.......................................................................................................... EN-35
Reference............................................................................................................ EN-36
Specifications ..................................................................................................... EN-42

EN-3
Operating Precautions....................................................................................... EN-45
User Maintenance .............................................................................................. EN-55

EN-4
Procedure Lookup
The following is a handy reference list of all the operational procedures contained in
this manual.
To set the time and date.................................................................................... EN-10
To toggle the Timekeeping Mode time between DST and Standard Time... EN-12
To toggle between 12-hour and 24-hour timekeeping ................................... EN-13
To measure times with the stopwatch............................................................. EN-15
To set the event time ......................................................................................... EN-17
To start timing at the beginning of an event ................................................... EN-17
To pause timing .................................................................................................. EN-18
To reset elapsed time measurement to zero................................................... EN-18
To perform a preset timer operation ................................................................ EN-20
To configure countdown timer settings........................................................... EN-24
To perform a countdown timer operation........................................................ EN-28
To view the time for another city code............................................................. EN-30

EN-5
To toggle a city code time
between Standard Time and Daylight Saving Time .................................... EN-31
To set the alarm time ......................................................................................... EN-32
To stop the alarm tone after it starts to sound .............................................. EN-33
To switch the Daily Alarm and Hourly Time Signal on and off....................... EN-34
To test the alarm ................................................................................................ EN-34
To illuminate the display.................................................................................... EN-35
To turn the button operation tone on and off ................................................. EN-38

EN-6
Watch Features
◆Stopwatch
◆Preset Timer
◆Countdown Timer
◆World Time
◆Alarm

EN-7
Selecting a Mode
•Press Cto change from mode to mode.
•In any mode (except when a setting screen is on the display), press Bto illuminate
the display.
C
Timekeeping Mode Stopwatch Mode Preset Timer Mode
C
C

EN-8
World Time ModeAlarm Mode
Countdown Timer
Mode
CC
C