Operation Guide 3450
E-9
To set the time and date
1. In the Timekeeping Mode, hold down A until the
seconds start to flash, which indicates the setting
screen.
2. Press C to move the flashing in the sequence shown
below to select other settings.
C C
Seconds
DST Hour
Day Month Minutes
CC
C
C
C
Home Time zone
Year
C
Home Time zone
E-8
Timekeeping
Use the Timekeeping Mode to set and view the current
time and date.
Read This Before You Set the Time and Date !
The times displayed in the Timekeeping Mode and World
Time Mode are linked. Because of this, make sure you
select a Home Time zone before you set the time and
date.
Month – Day
Day of week
Seconds
Hour : Minutes
PM indicator
E-7
CC
Countdown Timer Mode Alarm Mode World Time Mode
C
E-6
General Guide
x Press C to change from mode to mode.
x In any mode (except when a setting screen is on the display), press L to illuminate
the display.
CCC
Timekeeping Mode Stopwatch Mode (ST1) Stopwatch Mode (ST2)
E-5
To turn the Hourly Time Signal on and off .......................................................... E-29
To view the time for another city code ................................................................ E-30
To toggle a city code time
between Standard Time and Daylight Saving Time ........................................ E-31
To illuminate the display manually ...................................................................... E-32
To specify the illumination duration .................................................................... E-33
To enable or disable auto light ............................................................................. E-35
To turn Flash Alert on and off .............................................................................. E-38
To turn the button operation tone on and off ..................................................... E-39
E-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 ......................................................................................... E-9
To toggle the Timekeeping Mode time between DST and Standard Time ....... E-11
To toggle between 12-hour and 24-hour timekeeping ....................................... E-12
To measure times with the stopwatch
(Stopwatch Mode (ST1) and Stopwatch Mode (ST2)) ..................................... E-14
To use Auto-Start (ST1) ........................................................................................ E-16
To configure the countdown timer ...................................................................... E-20
To use the countdown timer ................................................................................. E-22
To set an alarm time .............................................................................................. E-25
To test the alarm .................................................................................................... E-27
To turn an alarm on and off .................................................................................. E-28
E-3
Contents
General Guide .......................................................................................................... E-6
Timekeeping ............................................................................................................. E-8
Stopwatches .......................................................................................................... E-13
Countdown Timer .................................................................................................. E-17
Alarms .................................................................................................................... E-23
World Time ............................................................................................................. E-30
Illumination ............................................................................................................ E-32
Reference ............................................................................................................... E-36
Specifications ........................................................................................................ E-44
Operating Precautions .......................................................................................... E-46
User Maintenance .................................................................................................. E-56
E-2
x 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.
E-1
About This Manual
x 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.
x Button operations are indicated using the letters shown in
the illustration.
x 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.
x To ensure that this watch provides you with the years of
service for which it is designed, carefully read and follow
the instructions under “Operating Precautions” and “User
Maintenance”.
x Be sure to keep all user documentation handy for future
reference.
MA1610-EB
© 2016 CASIO COMPUTER CO., LTD.
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