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Operation Guide 5230
E-59
Note
The Stopwatch Mode can indicate elapsed time up to 59 minutes, 59.99 seconds.
x
Once started, stopwatch timing continues until you press x D to stop it, even if
you exit the Stopwatch Mode to another mode and even if timing reaches the
stopwatch limit defi ned above.
Exiting the Stopwatch Mode while a split time is frozen on the display clears the
x
split time and returns to elapsed time measurement.
E-58
To perform an elapsed time operation
D D D D A
Start Stop (Restart) (Stop) Reset
To pause at a split time
D
A A D A
Start Split
(SPL displayed)
Split release Stop Reset
To measure two fi nishes
D
A D A A
Start Split
(SPL displayed)
First runner fi nishes.
Display time of fi rst
runner.
Stop
Second runner
fi nishes.
Split release
Display time of
second runner.
Reset
E-57
Using the Stopwatch
The stopwatch measures elapsed time, split times, and two fi nishes.
To enter the Stopwatch Mode
Use C to select the Stopwatch Mode (STW) as shown
on page E-39.
1/100 second
Minutes Seconds
E-56
Note
If you are using the watch in Japan, be sure to select TYO (Tokyo) as your Home
City. Selecting another city code will make it impossible to receive the time
calibration signal, which will cause the watch’s time setting to be off.
E-55
The standard time/daylight saving time (DST) setting affects only the currently x
selected time zone. Other time zones are not affected.
To swap your Home Time and World Time Cities
In the World Time Mode, use 1. D to select the city you want to use as your new
Home City.
To swap, hold down 2. A and B at the same time until the watch beeps.
A and B
This will make the World Time City you selected in step 1 ( x NYC (New York)) your
new Home City.
Your previous Home City (
x TYO (Tokyo)) will be your new World Time City.
E-54
To specify standard time or daylight saving time (DST) for a city
In the World Time Mode, use 1. D (East) and B (West)
to scroll through the city codes in the right digital dial
until the one whose Standard Time/Daylight Saving
Time setting you want to change is displayed.
Hold down 2. A for about two seconds until the watch
beeps.
This toggles the city code you selected in step 1
x
between Daylight Saving Time (DST indicator
displayed in the left digital dial) and standard time
(DST indicator not displayed).
Using the World Time Mode to change the DST setting of the city code that is
x
selected as your Home City also will change the Timekeeping Mode time DST
setting.
Note that you cannot switch between standard time/daylight saving time (DST)
x
while UTC is selected as the World Time City.
DST indicator
E-53
Using the World Time Mode
You can use the World Time Mode to view the current
time in one of 31 time zones (48 cities) around the globe.
The city that is currently selected in the World Time Mode
is called the “World Time City”.
To enter the World Time Mode
Use C to select the World Time Mode as shown on
page E-38.
The right digital dial will show
x WT for about one second.
After that, the city code and city name will scroll once
across the right digital dial, and then the three-letter
corresponding city code will be displayed.
To view the time in another time zone
In the World Time Mode, use D (East) to scroll through
city codes.
Currently selected
World Time City
Current time in the
currently selected World
Time City
E-52
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 rechargeable battery replaced or after
power drops to Level 5 (page E-15).
The day of the week changes automatically when the date changes.
x
Refer to the pages shown below for more information on Timekeeping Mode x
settings.
Button operation tone on/off: “To turn the button operation tone on and off”
−
(page E-81)
Enabling and disabling power saving: “To turn Power Saving on and off” (page
−
E-83)
The illumination duration: “To change the illumination duration” (page E-69)
−
E-51
Press 4. A to exit the setting mode.
The watch automatically adjusts its analog setting to match the current time
x
displayed in the left digital dial.
Exiting a setting mode will normally cause the hands to return to regular x
timekeeping automatically. However, if you manually move the hands (page
E-79) and then enter a setting mode, they will not return to regular timekeeping
automatically when you exit the setting mode. In this case, you will need to
return the hands to their normal positions manually (page E-80).
Note
For information about selecting a Home City and confi guring the DST setting, see
x
“Confi guring Home City Settings” (page E-42).
While 12-hour format is selected for timekeeping, a
x PM indicator will appear for
times from noon to 11:59 p.m. No indicator appears for times from midnight to
11:59 a.m. With 24-hour format, time is displayed from 0:00 to 23:59, without any
PM indicator.
E-50
When the timekeeping setting you want to change is fl ashing, use 3. D and/or B
to change it as described below.
Screen To do this: Do this:
Change the city code
Use D (East) and B (West).
Cycle between Auto DST (AUTO), Daylight
Saving Time (ON) and Standard Time (OFF)
Press D.
Toggle between 12-hour (12H) and 24-hour
(24H) timekeeping
Reset the seconds to 00
Change the hour or minute
Use D (+) and B (–).
Change the year, month, or day
Toggle between button operation tone on
(KEY ) and off (MUTE)
Press D.
Toggle the illumination duration between
three seconds (LT3) and 1.5 seconds (LT1)