Operation Guide 3420
E-9
4. Press A to exit the setting screen.
x The day of the week is displayed automatically in accordance with the date (year,
month, and day) settings.
Daylight Saving Time (DST)
Daylight Saving Time (summer time) advances the time setting by one hour from Standard
Time. Remember that not all countries or even local areas use Daylight Saving Time.
To toggle the Timekeeping Mode time between DST and Standard Time
1. In the Timekeeping Mode, hold down A until the
seconds start to fl ash, which indicates the setting
screen.
2. Press C to display the DST setting screen.
3. Press D to toggle between Daylight Saving Time
(
displayed) and Standard Time ( displayed).
4. Press A to exit the setting screen.
x The DST indicator appears on the display to indicate that
Daylight Saving Time is turned on.
DST indicator
E-8
3. When the setting you want to change is fl ashing, use D and B to change it as
described below.
Screen To do this: Do this:
Reset the seconds to
Press D.
Toggle between Daylight Saving Time
(
) and Standard Time ( )
Press D.
Specify your Home Time zone
Use D (eastward) and B (westward).
Change the hour or minutes
Use D (+) and B (–).
Change the year
Change the month or day
x For details about time zones, see the “City Code Table” at the back of this
manual.
x See “Daylight Saving Time (DST)” on page E-9 for details about the DST setting.
x For information about Flash Alert, see “Flash Alert” (page E-35).
E-7
To set the time and date
1. In the Timekeeping Mode, hold down A until the
seconds start to fl ash, which indicates the setting
screen.
2. Press C to move the fl ashing in the sequence shown
below to select other settings.
Seconds
Flash Alert
DST
Day
Hour
Minutes
Home Time Zone
Month Year
C
C C
C C C C
CC
Home time zone
E-6
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.
Seconds
Hour : Minutes
PM indicator
Day of week
Month – Day
E-5
C
Stopwatch Mode Countdown Timer Mode Alarm Mode
C C
E-4
General Guide
x Press C to change from mode to mode.
xIn any mode (except when a setting screen is on the display), press L to illuminate
the display.
Timekeeping Mode World Time Mode
C C
E-3
To turn an alarm on and off .................................................................................. E-27
To turn the Hourly Time Signal on and off .......................................................... E-28
To illuminate the display manually ...................................................................... E-29
To specify the illumination duration .................................................................... E-30
To enable and disable auto light switch operation ............................................ E-32
To turn Flash Alert on and off .............................................................................. E-35
To turn the button operation tone on and off ..................................................... E-36
E-2
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-7
To toggle the Timekeeping Mode time between DST and Standard Time ......... E-9
To toggle between 12-hour and 24-hour timekeeping ....................................... E-10
To view the time for another city code ................................................................ E-11
To toggle a city code time
between Standard Time and Daylight Saving Time ........................................ E-12
To measure times with the stopwatch ................................................................. E-14
To use Auto-Start .................................................................................................. E-15
To confi gure the countdown timer ...................................................................... E-19
To use the countdown timer ................................................................................. E-21
To set an alarm time .............................................................................................. E-24
To test the alarm .................................................................................................... E-26
E-1
Contents
General Guide .......................................................................................................... E-4
Timekeeping ............................................................................................................. E-6
World Time ............................................................................................................. E-11
Stopwatch .............................................................................................................. E-13
Countdown Timer .................................................................................................. E-16
Alarms .................................................................................................................... E-22
Illumination ............................................................................................................ E-29
Reference ............................................................................................................... E-33
Specifi cations ........................................................................................................ E-42
E
About This Manual
x Depending on the model of your watch, display text
appears either as dark fi gures on a light background or
light fi gures on a dark background. All sample displays
in this manual are shown using dark fi gures 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.
MA1306-EA
Ú
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