Operation Guide 3437
E-29
Reference
This section contains more detailed and technical information about watch operation.
It also contains important precautions and notes about the various features and
functions of this watch.
Map
In the Timekeeping and World Time modes, the map shows the zone where the
currently displayed digital time is from. In the Alarm, Timer, and Stopwatch modes, it
shows the zone of the currently selected Home City Time (T-1).
Map
E-28
To measure times with the stopwatch
Elapsed Time
D
D
D
D
A
Start
Stop
Resume
Stop
Clear
Split Time
D
A
A
D
A
Start
Split
(
SPL
displayed)
Split release
Stop
Clear
Two Finishes
D
A
D
A
A
Start
Split
First runner
fi nishes.
Display time of
fi rst runner.
Stop
Second runner
fi nishes.
Split release
Display time of
second runner.
Clear
E-27
Stopwatch
The stopwatch lets you measure elapsed time, split times,
and two fi nishes.
x
The display range of the stopwatch is 23 hours,
59 minutes, 59.99 seconds.
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 E-5).
Seconds
1/100 second
Hours : Minutes
E-26
To use the countdown timer
Press
D
while in the Countdown Timer Mode to start the
countdown timer.
x
When the end of the countdown is reached, the alarm
sounds for ten seconds or until you stop it by pressing
any button. The countdown time is reset to its starting
value automatically when the alarm sounds.
x
Press
D
while a countdown operation is in progress to
pause it. Press
D
again to resume the countdown.
x
To stop a countdown operation completely, fi rst pause
it (by pressing
D
), and then press
A
. This returns the
countdown time to its starting value.
E-25
To confi gure the countdown timer
1. While the countdown start time is on the display in the
Countdown Timer Mode, hold down
A
until the current
countdown start time starts to fl ash, which indicates the
setting screen.
2. Press
C
to move the fl ashing in the sequence shown
below to select other settings.
Hours
Seconds
Minutes
C
C
C
3. When the setting you want to change is fl ashing, use
D
(+) and
B
(–) to change
the fl ashing item.
x
To specify a countdown start time of 24 hours, set
.
4. Press
A
to exit the setting screen.
E-24
Countdown Timer
The countdown timer can be set within a range of one
second to 24 hours. An alarm sounds when the countdown
reaches zero.
x
All of the operations in this section are performed in the
Countdown Timer Mode, which you enter by pressing
C
(page E-5).
Seconds
1/10 second
Hours : Minutes
E-23
To turn the Hourly Time Signal on and off
1. In the Alarm Mode, use
D
to select the Hourly Time
Signal.
2. Press
A
to toggle it on and off.
x
The Hourly Time Signal on indicator is shown on the
display in all modes while this function is turned on.
Hourly Time Signal on
indicator
E-22
To turn an alarm on and off
1. In the Alarm Mode, use
D
to select an alarm.
2. Press
A
to cycle through the alarm settings as shown below.
A
A
A
Alarm Off
One-Time Alarm
On
Daily Alarm On
x
In all modes, the alarm on indicator is shown for the alarm that is currently turned
on.
x
The alarm on indicator fl ashes while the alarm is sounding.
E-21
Alarm Operation
The alarm tone sounds at the preset time for 10 seconds, regardless of the mode the
watch is in.
x
Alarm and Hourly Time Signal operations are performed in accordance with the
Timekeeping Mode time.
x
To stop the alarm tone after it starts to sound, press any button.
To test the alarm
In the Alarm Mode, hold down
D
to sound the alarm.
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3. Press
C
to move the fl ashing in the sequence shown below to select other settings.
Hour
One-time Alarm/Daily Alarm Selection
Minutes
C
C
C
4. While a setting is fl ashing, use
D
and
B
to change it as described below.
Screen
To do this:
Do this:
Change the hour
and minutes.
Use
D
(+) and
B
(–).
x
With the 12-hour format, set the time correctly as
a.m. or p.m. (
PM
indicator).
/
Toggle between
One-time Alarm
and Daily Alarm.
Press
D
.
One-time Alarm on:
Daily Alarm on:
5. Press
A
to exit the setting screen.