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Reset Period Progress Beeper
The reset period is the portion of the countdown between the reset time and
zero. When the progress beeper is turned on, the watch emits four short
beeps at the top of each minute during the reset period, and 10 seconds
before the end of the countdown.
Countdown Timer Examples
Countdown start time: 10 minutes; Reset time: 5 minutes; Timer mode: Auto-
repeat; Progress beeper: On
Start Time
Reset Time
Reset Period Progress Beeper
10'00"
5'00"
4'00"
Reset Time Beeper
0'10"
0'09"
0'08"
0'07"
0'06"
0'05"
To configure the countdown timer
1. While the countdown start time is on the
display in the Countdown Timer Mode, hold
down E until the countdown start time setting
starts to flash, which indicates the setting
screen.
• If the countdown start time is not displayed,
use the procedure under "To use the
countdown timer" to display it.
2. Press D to move the flashing in the sequence
shown below to select other settings.
Start
Time
3. When the setting you want to change is flashing, use C and A to change
it as described below.
Setting
Screen
Use C (+) and A (–) to change the setting.
Start Time
• You can set a start time in the range of 1 to 60
minutes in 1-minute increments.
Use C (+) and A (–) to change the setting.
Reset Time
• You can set a reset time in the range of 1 to 5
minutes in 1-minute increments.
Press C to toggle between the auto-repeat mode
Timer
Mode
(
) and the elapsed time mode (
• An auto-repeat indicator (
the auto-repeat mode is selected.
4. Press A to exit the setting screen.
• The reset time setting must be less than the countdown start time setting.
To turn the progress beeper on and off
Pressing E while the countdown start time is on
the display or while a countdown timer operation
is in progress in the Countdown Timer Mode
toggles progress beeper operation on
(
displayed) and off (
Progress beeper
on indicator
To use the countdown timer
Press C while in the Countdown Timer Mode to start the countdown timer.
• Press C while a countdown operation is in progress to pause it. Press C
again to resume the countdown.
• The countdown timer operation continues even if you exit the Countdown
Timer Mode.
• To stop a countdown operation completely, first pause it (by pressing C),
and then press A. This returns the countdown time to its starting value.
• You also can stop the timer and return it to the starting value by pressing
A while a timer operation is in progress.
• The following describes what happens if you enter the Depth Gauge Mode
for diving while a countdown operation is in progress.
Auto-repeat off: The alarm sounds when the end of the countdown is
reached. The progress beeper does not sound.
Auto-repeat on: Auto-repeat timer alarm does not sound when the end of
a countdown is reached. The progress beeper does not sound.
• Frequent use of auto-repeat and the alarm runs down the battery.
Operation Guide 3047
Reset Period
Countdown
End Beeper
3'00"
2'00"
1'00" 0'10"
0'00"
0'04"
0'03"
0'02"
0'01"
0'00"
Reset
Timer
Time
Mode
Button Operations
).
) appears when
not displayed).
Stopwatch
The stopwatch lets you measure elapsed time,
Timekeeping Mode time
split times, and two finishes.
Minutes
Seconds
• The display range of the stopwatch is 99 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.
1/100 second
• All of the operations in this section are
Hours
performed in the Stopwatch Mode, which you
enter by pressing D.
To measure times with the stopwatch
Elapsed Time
C
C
C
Start
Stop
Re-start
Split Time
C
A
A
Start
Split
Split release
(SPL displayed)
Two Finishes
C
A
C
Start
Split
Stop
First runner
Second runner
finishes.
finishes.
Display time
of first runner.
World Time
The World Time Mode shows you the current
Current time in
Timekeeping
time in 30 cities (29 time zones) around the
selected city
Mode time
world.
• If the current time shown for a city is wrong,
check your Home City time settings and make
the necessary changes.
• All of the operations in this section are
performed in the World Time Mode, which you
enter by pressing D.
City code
To view the time in another city
While in the World Time Mode, press C to scroll eastward through the city
codes (time zones) or A to scroll westward.
• For full information on city codes, see "City Code Table".
To toggle a city code time between Standard Time and Daylight
Saving Time
1. In the World Time Mode, use A and C to
display the city code (time zone) whose
DST
indicator
Standard Time/Daylight Saving Time setting
you want to change.
2. Hold down E to toggle Daylight Saving Time
(DST indicator displayed) and Standard Time
(DST indicator not displayed).
• Note that you cannot switch between Standard
Time and Daylight Saving Time while
selected as the city code.
• The DST indicator will appear whenever you
display a city code for which Daylight Saving
Time is turned on.
• Note that the DST/Standard Time setting
affects only the currently displayed city code.
Other city codes are not affected.
C
A
Stop
Clear
C
A
Stop
Clear
A
A
Split release
Clear
Display time of
second runner.
is
GMT
7
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