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Operation Guide 5398
E-29
Checking the Current Time in a Different Time Zone
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”.
• The hour and minute hands indicate information for the
currently selected Home City.
• When you enter the World Time Mode, the currently
selected city code and city name scroll once across
the digital display. After that, the city code remains
displayed. This same scrolling operation is also
performed whenever you change the World Time City to
a different city or when you press T.
World Time City information
E-28
To use Auto-Start
1. While the stopwatch screen is showing all zeros in
the Stopwatch Mode, rotate the rotary switch to set
the number of countdown seconds (or STW for no
countdown).
2. Press T to start the countdown.
• When the countdown reaches zero, a tone sounds
and a stopwatch timing operation starts automatically.
• Pressing T while the Auto-Start countdown is in
progress immediately starts the stopwatch.
Countdown seconds
E-27
Note
• The Stopwatch Mode can indicate elapsed time up to 23hours, 59minutes,
59seconds.
• Once started, stopwatch timing continues until you press T 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
split time and returns to elapsed time measurement.
Auto-Start
With Auto-Start, you can confi gure the stopwatch to perform a countdown and start
elapsed time measurement automatically when the countdown reaches zero.
• Set a countdown length in the range of one to 60 seconds before using Auto-Start.
• Auto-Start is disabled automatically after the stopwatch elapsed time operation it
started is complete.
• If you do not want to use a countdown, select STW for the countdown value.
• During the fi nal three seconds of the countdown, a beeper sounds with each
second.
E-26
To perform an elapsed time operation
T
T T T D
Start Stop (Resume) (Stop) Reset
To pause at a split time
T
D D T D
Start Split
(SPL displayed)
Split release Stop Reset
To measure two fi nishes
T
D T D D
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-25
Using the Stopwatch
The stopwatch measures elapsed time, split times, and
two fi nishes.
• The display range of the stopwatch is 23 hours,
59minutes, 59.99 seconds.
To enter the Stopwatch Mode
Use C to select the Stopwatch Mode as shown on
page E-10.
Seconds
Minutes
1/100 Second
Hours
E-24
Note
• Resetting the seconds to 00 while the current count is in the range of 30 to 59
causes the minutes to be increased by 1.
• While the “Minute (and hour)” setting is selected above, the hour setting will change
automatically whenever you move the minute setting past midnight.
• The watch’s built-in full automatic calendar makes allowances for different month
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 changes automatically when the date changes.
E-23
3. When the timekeeping setting you want to change is fl ashing, perform the
operation described below.
Screen To do this: Do this:
Toggle between 12-hour (12H) and 24-hour
(24H) timekeeping
Rotate the rotary switch.
Reset the seconds to 00
Press D.
Change the hour or minute
Rotate the rotary switch.
Change the year
Change the month or day
4. Press A to exit the setting mode.
E-22
2. Press C to move the fl ashing in the sequence shown below to select the other
settings.
City Code
(page E-18)
C
DST
(page E-20)
C
12/24-Hour Format
C
Seconds
C
C
Minute
(and hour)
C
Illumination Duration
(page E-41)
Hour
(only)
C
C
Button Operation Tone On/Off
(page E-49)
C
Month/Day
C
Year
E-21
Adjusting the Digital Time and Date Settings
Use the procedure below to adjust the digital time and date settings.
To confi gure the digital time and date settings
1. In the Timekeeping Mode, hold down A until the
fl ashing Hold indicator disappears from the display
and the currently selected city code appears on the
right side of the upper display.
• This indicates the city code setting mode.
E-20
To change the Daylight Saving Time (summer time) setting
1. In the Timekeeping Mode, hold down A until the
fl ashing Hold indicator disappears from the display
and the currently selected city code appears on the
right side of the upper display.
• This indicates the city code setting mode.
2. Press C to display the DST setting mode.
3. Rotate the rotary switch to toggle between Daylight
Saving Time (
ON) and Standard Time (OFF).
• Note that you cannot switch between daylight saving
time and standard time while UTC is selected as your
Home City.
4.
After the setting is the way you want, press A to
return to the Timekeeping Mode.
• The DST indicator appears to indicate that Daylight
Saving Time is turned on.
DST indicator
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