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Operation Guide 5590
E-29
To perform an elapsed time operation
D
D D D B
Start Stop (Resume) (Stop) Reset
To pause at a split time
D
B B D B
Start Split
(SPLIT flashing)
Split release Stop Reset
To measure two finishes
D
B D B B
Start Split
(SPLIT flashing)
First runner finishes.
Display time of first
runner.
Stop
(SPLIT displayed)
Second runner
finishes.
Split release
Display time of
second runner.
Reset
E-28
Using the Stopwatch
The stopwatch measures elapsed time, split times, and two finishes.
x The stopwatch measures elapsed time in units of 1/100 seconds for the first hour,
and in 1-second units after that for up to 24 hours total. After that, elapsed time
reverts to zero and then stops.
Seconds
Minutes
1/100 Second
To enter the Stopwatch Mode
Use C to select the Stopwatch Mode as shown on page E-11.
E-27
To specify standard time or daylight saving time (DST) for a city
1. In the World Time Mode, use D and B to display the
city code (time zone) whose Standard Time/Daylight
Saving Time setting you want to change.
2. Hold down A for at least two seconds.
x This toggles the city code you selected in step1
between Daylight Saving Time (DST indicator
displayed) and standard time (DST indicator not
displayed).
x Note that you cannot switch between standard time/
daylight saving time (DST) while UTC is selected as
the World Time City.
x The standard time/daylight saving time (DST) setting
affects only the currently displayed city. Other cities
are not affected.
DST indicator
E-26
To enter the World Time Mode
Use C to select the World Time Mode as shown on page E-10.
To view the time in another time zone
In the World Time Mode, use D and B to change the city code.
E-25
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”.
x The hour and minute hands indicate information for the
currently selected Home City.
x When you enter the World Time Mode, the currently
selected city code and city name (English) scroll once
across the digital display. After that, the current time in
the World Time City is displayed.
x You can view the name (English) of your Home City by
pressing A.
World Time City hour and
minute
Second
E-24
Note
x Resetting the seconds to 00 while the current count is in the range of 30 to
59causes the minutes to be increased by 1.
x 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.
x While 12-hour format is selected for timekeeping, a P 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
P indicator.
x The day of the week changes automatically when the date changes.
E-23
3. When the timekeeping setting you want to change is flashing, perform the
operation described below.
Screen To do this: Do this:
Toggle between 12-hour (12H) and 24-hour
(24H) timekeeping
Use D and B.
Reset the seconds to 00
Press D.
Change the hour or minute
Use D (+) and B (–) to
change these settings.
Change the year
Change the month or day
4. Press A to exit the setting mode.
E-22
2. Press C to move the flashing in the sequence shown below to select the other
settings.
Home City
(page E-18)
C
DST
(page E-20)
C
12/24-Hour Format
C
Seconds
C
C
Hour
C
Illumination Duration
(page E-39)
Minute
C
C
Button Operation Tone On/Off
(page E-43)
C
Day
C
Month
C
Year
E-21
Adjusting the Digital Time and Date Settings
Use the procedure below to adjust the digital time and date settings.
To configure the digital time and date settings
1. In the Timekeeping Mode, hold down A until the
flashing SET indicator disappears from the display
and the currently selected city code appears on the
display.
E-20
To change the Daylight Saving Time (summer time) setting
1. In the Timekeeping Mode, hold down A until the
flashing SET indicator disappears from the display and
the currently selected city code appears on the display.
2. Press C to display the DST setting mode.
3. Press D or B to toggle between Daylight Saving
Time (ON) and Standard Time (OFF).
x 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.
x The DST indicator appears to indicate that Daylight
Saving Time is turned on.
DST indicator
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