Operation Guide 5478
E-29
Note
x
Once started, elapsed time measurement continues until the elapsed time
measurement limit is reached, even if you change to a different mode.
Using the Target Time Alarm
You can set a target time in the range of one minute to 24 hours, in units of one
minute.
A beeper will sound for 10 seconds when the elapsed timing of the stopwatch
reaches the target time.
E-28
To perform an elapsed time operation
E
E
E
E
D
Start
Stop
(Resume)
(Stop)
Reset
To pause at a split time
E
D
D
E
D
Start
Split
(
SPL
displayed)
Split release
Stop
Reset
To measure two finishes
E
D
E
D
D
Start
Split
(
SPL
displayed)
First runner finishes.
Display time of first
runner.
Stop
Second runner
finishes.
Split release
Display time of
second runner.
Reset
E-27
Entering from Another Mode (including the Timekeeping Mode)
Press
C
as many times as necessary to navigate to the Stopwatch Mode as shown
on page E-13.
x
To enter from the Timekeeping Mode using this method, press
C
four times.
x
This will display the stopwatch screen in the same status as it was the last time you
exited the Stopwatch Mode. However, if you exited with a split time displayed, the
split time operation will be released when you return.
E-26
To enter the Stopwatch Mode
You can enter the Stopwatch Mode using any one of the methods below.
Entering Directly from the Timekeeping Mode
If the stopwatch was reset to all zeros the last time you used it, a new elapsed time
operation will start as soon as you enter the Stopwatch Mode.
See page E-28 for information about measuring an elapsed time.
1. In the Timekeeping Mode, press
E
.
This will result in one of the following, depending on the status of the stopwatch the
last time you exited the Stopwatch Mode.
x
If reset (stopped at 0:00 00"00): Timing starts.
(One-press timing start from the Timekeeping Mode)
x
If an ongoing timing operation is paused: Timing remains paused.
x
If an ongoing timing operation is in progress*: Timing continues to be performed.
*
An ongoing stopwatch timing operation continues even if you navigate to
another mode from the Stopwatch Mode.
2. Now you can perform the same operations as those shown on page E-28.
E-25
Using the Stopwatch
The stopwatch measures elapsed time, split times, and two finishes.
x
The measurement range of the stopwatch is 23 hours, 59 minutes, 59.99 seconds.
When the measurement range is exceeded, measurement stops (display becomes
0).
Seconds
Minutes
Minutes
Seconds
1/100 Second
Hours
E-24
Note
x
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.
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
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
Press
D
.
Reset the seconds to
00
Press
D
.
Change the hour or minute
Use
D
(+) and
B
(–) to
change these settings.
x
Holding down either button
scrolls at high speed.
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-48)
Minute
C
C
Button Operation Tone On/Off
(page E-53)
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 Hold
indicator disappears from the
display and the currently selected city code flashes 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 Hold
indicator disappears from the
display and the currently selected city code flashes on
the display.
2. Press
C
to display the DST setting mode.
3. Press
D
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