Operation Guide 5679
EN-39
To measure times with the stopwatch
Elapsed Time
D
D D D A
Start Stop Resume Stop Reset
Split Time
D
A A D A
Start Split Split release Stop Reset
Two Finishes
D
A D A A
Start Split
First runner finishes.
Display time of first
runner.
Stop
Second runner
finishes.
Split release
Display time of
second runner.
Reset
EN-38
Stopwatch
The stopwatch lets you measure elapsed time, split times,
and two finishes.
x The display range of the stopwatch is 23hours,
59minutes, 59.99seconds.
x The stopwatch continues to run, restarting from zero
after it reaches its limit, until you stop it.
x The stopwatch measurement operation continues even if
you exit the Stopwatch Mode.
x Exiting the Stopwatch Mode while a split time is frozen
on the display clears the split time and returns to
elapsed time measurement.
x All of the operations in this section are performed in
the Stopwatch Mode, which you enter by pressing C
(page EN-9).
1/100 second
MinutesHours
Seconds
EN-37
To use the timer
Press D while in the Timer Mode to start the countdown
timer.
x When the end of the countdown is reached, the alarm
sounds for 10seconds or until you stop it by pressing
any button. The countdown time is automatically reset to
its starting value after the alarm stops.
x Press D while a countdown operation is in progress to pause it. Press D again to
resume the countdown.
x To completely stop a countdown operation, first pause it (by pressing D), and
then press A. This returns the countdown time to its starting value.
x The countdown timer measurement operation continues even if you exit the Timer
Mode.
EN-36
Timer
The countdown timer can be set within a range of one
minute to 24hours. An alarm sounds when the countdown
reaches zero.
x All of the operations in this section are performed in
the Timer Mode, which you enter by pressing C (page
EN-9).
To set the countdown start time
1. In the Timer Mode, hold down A until the hour setting
of the countdown start time starts to flash, which
indicates the setting screen.
2. Press C to move the flashing between the hour and minute settings.
3. While a setting is flashing, use B (–) and D (+) to change it.
x To set the starting value of the countdown time to 24hours, set 0:00.
4. Press A to exit the setting screen.
Minutes
Seconds
Hours
EN-35
x The above on indicators appear on the display in all modes.
x An on indicator on the display flashes while its corresponding alarm operation
is sounding.
x The snooze alarm on indicator flashes during the 5-minute intervals between
alarms.
EN-34
To test the alarm
In the Alarm Mode, hold down D to sound the alarm.
To turn an alarm and the Hourly Time Signal on and off
1. In the Alarm Mode, use D to select an alarm or the Hourly Time Signal.
2. Press A to toggle it on and off.
x The indicators shown below appear on the display when the daily alarm
and Hourly Time Signal are turned on. Each indicator disappears when the
corresponding function is turned off.
Snooze alarm on indicator
Alarm 1 on indicator
Hourly time signal on indicator
Alarm 2 on indicator
EN-33
4. While a setting is flashing, use B (–) and D (+) to change it.
x When setting the alarm time using the 12-hour format, take care to set the time
correctly as a.m. (A indicator) or p.m. (P indicator).
5. Press A to exit the setting screen.
Alarm Operation
The alarm sounds at the preset time for about 10seconds, regardless of the mode
the watch is in. In the case of the snooze alarm, the alarm operation is performed a
total of seven times, every five minutes, or until you turn the alarm off (page EN-34).
x Alarm and Hourly Time Signal operations are performed in accordance with the
Timekeeping Mode digital time.
x To stop the alarm tone after it starts to sound, press any button.
x Performing any one of the following operations during a 5-minute interval between
snooze alarms cancels the current snooze alarm operation.
− Displaying the Timekeeping Mode setting screen (page EN-8)
− Displaying the SNZ setting screen (page EN-32)
EN-32
To set an alarm time
1. In the Alarm Mode, use D to scroll through the alarm
screens until the one whose time you want to set is
displayed.
SNZ AL2AL1 SIG
DDD
D
x To set a daily alarm, display one of the daily alarm screens: AL1, AL2 or SNZ
(snooze alarm).
x The snooze alarm repeats every five minutes.
2. After you select an alarm, hold down A until the hour setting of the alarm time
starts to flash, which indicates the setting screen.
x This operation automatically turns on the alarm.
3. Press C to move the flashing between the hour and minute settings.
EN-31
Alarm
You can set three independent Daily Alarms. When an
alarm is turned on, the alarm tone sounds when the
alarm time is reached. One of the alarms is a snooze
alarm (SNZ).
You can turn on an Hourly Time Signal that causes the
watch to beep twice every hour on the hour.
x There are four screens in the Alarm Mode. Three are for
the daily alarms (AL1, AL2, and SNZ), and one is for
the Hourly Time Signal (SIG).
x All of the operations in this section are performed in
the Alarm Mode, which you enter by pressing C (page
EN-9).
Alarm time (Hour : Minute)
AM indicator
EN-30
To toggle a city code time between Standard Time and Daylight Saving Time
1. In the World Time Mode, use D to display the city code
whose Standard Time/Daylight Saving Time setting you
want to change.
2. Hold down A until the DST On/Off setting of the world
time starts to flash, which indicates the setting screen.
3. Press D to toggle between Daylight Saving Time (ON
displayed) and Standard Time (OFF displayed).
4. Press A to exit the setting screen.
x The DST indicator appears on the World Time Mode display to indicate that
Daylight Saving Time is turned on.
x The above operation toggles all World Time city codes between Daylight Saving
Time and Standard Time. Note that you cannot make settings for individual city
codes.