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Operation Guide 3237
E-19
Stopwatch
The stopwatch lets you measure elapsed time, split times,
and two finishes.
• The display range of the stopwatch is 23 hours,
59 minutes, 59.99 seconds.
• The stopwatch continues to run, restarting from zero
after it reaches its limit, until you stop it.
• The stopwatch measurement operation continues even
if you exit the Stopwatch Mode.
• Exiting the Stopwatch Mode while a split time is frozen
on the display clears the split time and returns to
elapsed time measurement.
• All of the operations in this section are performed in the
Stopwatch Mode, which you enter by pressing C (page
E-5).
1/100 second
Seconds
Minutes
Hours
E-18
To turn auto-repeat on and off
1.In the Countdown Timer Mode, hold down A until the
hours setting of the countdown start time starts to flash,
which indicates the setting screen.
2.Press B to toggle auto-repeat on (
displayed) and
off (
not displayed).
• Note that pressing B in the above operation also turns
on the backlight.
• When the end of the countdown is reached while
auto-repeat is on, the alarm sounds, but the countdown
restarts from the beginning without stopping. You can
stop the countdown by pressing D and manually reset
to the start time by pressing A.
• The auto-repeat indicator appears in the Countdown
Timer Mode only.
Auto-repeat indicator
E-17
• The countdown timer measurement operation continues even if you exit the
Countdown Timer Mode.
• Press D while a countdown operation is in progress to pause it. Press D again to
resume the countdown.
• 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.
To set the countdown start time
1.In the Countdown Timer Mode, hold down A until the
hours setting of the countdown start time starts to flash,
which indicates the setting screen.
2.Press C to move the flashing between the hours and
minutes settings.
3.While a setting is flashing, use D to increase it.
• To set the starting value of the countdown time to
24 hours, set
0:00
.
4.Press A to exit the setting screen.
E-16
Countdown Timer
The countdown timer can be set within a range of
one minute to 24 hours. An alarm sounds when the
countdown reaches zero.
• You can also select auto-repeat, which automatically
restarts the countdown from the original value you set
whenever zero is reached.
• All of the operations in this section are performed in the
Countdown Timer Mode, which you enter by pressing
C (page E-5).
To use the countdown timer
Press D while in the Countdown Timer Mode to start the
countdown timer.
• When the end of the countdown is reached and auto-repeat is turned off, the alarm
sounds for 10 seconds or until you stop it by pressing any button. The countdown
time is automatically reset to its starting value after the alarm stops.
Seconds
Minutes
Hours
E-15
To select the operation of Alarm
1
1. In the Alarm Mode, use D to select Alarm
1
.
2. Press A to cycle through the available settings in the sequence shown below.
Snooze on indicator (
) and Alarm
1
on indicator
One-time
alarm on
Alarm off
Snooze
alarm on
Press .
• The snooze on indicator ( ) and Alarm
1
on indicator are displayed in all modes.
• The snooze on indicator (
) flashes during the 5-minute intervals between
alarms.
• The alarm indicator (Alarm
1
on and/or snooze on) flashes while the alarm is
sounding.
E-14
To turn Alarms
2
through
5
and the Hourly Time Signal on and off
1.In the Alarm Mode, use D to select a one-time alarm
(alarm number
2
through
5
) or the Hourly Time Signal
(
:00
).
2.Press A to toggle it on and off.
• The on/off status of Alarms
2
through
5
and the Hourly
Time Signal is shown by indicators along the bottom of
the displays.
• The alarm on indicators and Hourly time Signal on
indicator are displayed in all modes.
• While an alarm is sounding, the applicable alarm on
indicator flashes on the display.
Hourly time signal
on indicator
Alarm on indicator
E-13
Alarm Operation
The alarm tone sounds at the preset time for 10 seconds, 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, until you turn the alarm off or change it to a one-
time alarm (page E-14).
• To stop the alarm tone after it starts to sound, press any button.
• 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 E-6)
Displaying the alarm
1
setting screen (page E-11)
To test the alarm
• In the Alarm Mode, hold down D to sound the alarm.
E-12
3. Press C to move the flashing in the sequence shown below to select other
settings.
Hour Minutes
Month Day
4. While a setting is flashing, press D to increase it.
• To set an alarm that does not include a month (Daily alarm, Monthly alarm),
set
x
for the month. Press D until the
x
mark appears (between 12 and 1) while
month setting is flashing.
• To set an alarm that does not include a day (Daily alarm, 1-Month alarm),
set
xx
for the day. Press D until the
xx
mark appears (between the end of the
month and 1) while the day setting is flashing.
• When setting the alarm time using the 12-hour format, take care to set the time
correctly as a.m. or p.m. (P indicator).
5. Press A to exit the setting screen.
E-11
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.
Press .
• To set a one-time alarm, display one of the screens indicated by an alarm number
from
2
through
5
. To set the snooze alarm, display the screen indicated by
1
.
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.
• This operation automatically turns on the alarm.
E-10
Alarm Types
The alarm type is determined by the settings you make, as described below.
• Daily alarm
Set the hour and minutes for the alarm time. This type of setting causes the alarm to
sound everyday at the time you set.
• Date alarm
Set the month, day, hour and minutes for the alarm time. This type of setting causes
the alarm to sound at the specific time, on the specific date you set.
• 1-Month alarm
Set the month, hour and minutes for the alarm time. This type of setting causes the
alarm to sound everyday at time you set, only during the month you set.
• Monthly alarm
Set the day, hour and minutes for the alarm time. This type of setting causes the alarm
to sound every month at time you set, on the day you set.