Operation Guide 3422
E-9
x When DST is turned on, the UTC offset setting range is –11.0 to +15.0, in 0.5-
hour units.
4. Press A to exit the setting screen.
xThe 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.
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 the UTC offset
Use D (+) and B (–).
Change the hour or minutes
Use D (+) and B (–).
Change the year
Change the month or day
xSee “Daylight Saving Time (DST)” on page E-9 for details about DST setting.
xThe UTC offset setting range is –12.0 to +14.0, in 0.5-hour units.
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
DST
Day
Hour
Minutes
Home Time Zone
Month Year
C
C
CC 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
Countdown Timer Mode Alarm Mode
World Time Mode
E-4
General Guide
xPress C to change from mode to mode.
xIn any mode, press L to illuminate the display.
Timekeeping Mode Stopwatch Mode (ST1) Stopwatch Mode (ST2)
E-3
To view the time for another city code ................................................................ E-29
To toggle a city code time
between Standard Time and Daylight Saving Time ....................................... E-30
To illuminate the display ....................................................................................... E-32
To specify the illumination duration .................................................................... E-32
To turn the auto light switch on and off .............................................................. E-34
To turn the button operation tone on and off ..................................................... E-37
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-10
To toggle between 12-hour and 24-hour timekeeping ....................................... E-11
To measure times with the stopwatch
(Stopwatch Mode (ST1) and Stopwatch Mode (ST2)) ..................................... E-13
To use Auto-Start (ST1) ........................................................................................ E-14
To confi gure the countdown timer ...................................................................... E-18
To use the countdown timer ................................................................................. E-20
To set an alarm time .............................................................................................. E-23
To test the alarm .................................................................................................... E-26
To turn an alarm on and off .................................................................................. E-27
To turn the Hourly Time Signal on and off .......................................................... E-28
E-1
Contents
General Guide .......................................................................................................... E-4
Timekeeping ............................................................................................................. E-6
Stopwatches .......................................................................................................... E-12
Countdown Timer .................................................................................................. E-15
Alarms .................................................................................................................... E-21
World Time ............................................................................................................. E-29
Illumination ............................................................................................................ E-31
Reference ............................................................................................................... E-35
Specifi cations ........................................................................................................ E-43
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.
xButton operations are indicated using the letters shown in
the illustration.
xEach 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.
MA1307-EA
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