Operation Guide 3188
E-9
With the 12-hour format, the x P (PM) indicator appears to the left of the hour digits for
times in the range of noon to 11:59 p.m. and no indicator appears to the left of the
hour digits for times in the range of midnight to 11:59 a.m.
With the 24-hour format, times are displayed in the range of 0:00 to 23:59, without x
any indicator.
The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is x
applied in all modes.
The year can be set in the range of 2000 to 2099. x
The watch’s built-in full automatic calendar makes allowances for different month x
lengths and leap years. Once you set the date, there should be no reason to change
it except after you have the watch’s battery replaced.
The day of the week is automatically displayed in accordance with the date (year, x
month, and day) settings.
E-8
Screen To do this: Do this:
Reset the seconds to Press
D
.
Change the city code Use
D
(east) and
B
(west).
Toggle between Daylight Saving Time ( ) and
Standard Time (
)
Press
D
.
Change the hour or minutes Use
D
(+) and
B
(–).
Toggle between 12-hour ( ) and 24-hour
(
) timekeeping
Press
D
.
Change the year, month, or day Use
D
(+) and
B
(–).
See “Daylight Saving Time (DST)” (page E-10) for details about the DST setting. x
Press 4. A to exit the setting screen.
Resetting the seconds to x
while the current count is in the range of 30 to 59
causes the minutes to be increased by 1. In the range of 00 to 29, the seconds are
reset to
without changing the minutes.
E-7
To set the time and date
In the Timekeeping Mode, hold down 1. A until the
seconds start to fl ash, which indicates the setting
screen.
Press 2. C to move the fl ashing in the sequence shown
below to select other settings.
Seconds
MinutesHourDSTCity Code
Day 12/24-Hour FormatYearMonth
When the setting you want to change is fl ashing, use 3. D and B to change it as
described below.
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 city code for your Home City (the city where you
normally use the watch) before you set the time and date.
To view the current Home City code setting, press x A
while in the Timekeeping Mode.
For full information on city codes, see the “City Code x
Table” at the back of this manual.
PM indicator
Day of week
Day
Seconds
Hour : Minutes
E-5
Stopwatch Mode Countdown Timer Mode Alarm Mode
E-4
General Guide
Press x C to change from mode to mode.
In any mode, press x L to illuminate the display.
Timekeeping Mode World Time Mode
Press C.
E-3
To illuminate the display ....................................................................................... E-23
To specify the illumination duration .................................................................... E-23
To turn the button operation tone on and off ..................................................... E-24
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 view the time in 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 the countdown timer ................................................................................. E-15
To set the countdown start time .......................................................................... E-16
To set an alarm time .............................................................................................. E-18
To test the alarm .................................................................................................... E-19
To turn an alarm on and off .................................................................................. E-20
To turn the Hourly Time Signal on and off .......................................................... E-21
E-1
Contents
General Guide .......................................................................................................... E-4
Timekeeping ............................................................................................................. E-6
World Time ............................................................................................................. E-11
Stopwatch .............................................................................................................. E-13
Countdown Timer .................................................................................................. E-15
Alarms .................................................................................................................... E-17
Illumination ............................................................................................................ E-22
Reference ............................................................................................................... E-24
Specifi cations ........................................................................................................ E-27
E
About This Manual
All of the displays in this manual show black-on-white. x
Button operations are indicated using the letters shown x
in the illustration.
Each section of this manual provides you with the x
information you need to perform operations in each
mode. Further details and technical information can be
found in the “Reference” section.
MA1004-EB
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