Operation Guide 5081
2
T o specify a distance v alue
1. In the Stopwatch Mode, make sure the stopw atch is
stopped and reset to all zeros .
• If you need to reset the stopw atch to all zeros, press A.
2. Hold down A for about three seconds until the w atch
beeps, DIST (
) appears in the lower right displa y ,
and the left digit of the current distance value setting
flashes in the lower left displa y .
• This is the distance value setting mode .
3. Press C to move the flashing between the v alues on
the left side and right side of the distance value digit
decimal point.
4. While either the left or right distance v alue is flashing,
use D (+) and B (–) to change it.
• Y ou can specify a distance value in the range of 0.1 to
99.9.
5. After specifying the distance value you w ant, press A
to exit the setting mode .
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How speed is indicated
• While an elapsed time measurement operation is being
performed in the Stopwatch Mode, the w atch will display
a speed value , which is calculated based on the
distance you specified and the elapsed time . The speed
is indicated by the upper right dial, two indicators (1000
and MACH), and the speed hand.
• The upper right dial indicates the 100s digit value.
• 1000 appears when the speed exceeds 1,000.
• MACH appears when the speed e xceeds 1,226.
• The speed hand indicates speed values less than 100.
Only ev en-numbered v alues are indicated.
Example:
At a speed of 1,740, the upper right dial indicates 1000
and MACH is displa yed.
The upper right dial indicates 700.
The speed hand indicates 40.
• Speed can be indicated from 0 to 1998. O VER is
indicated by the speed hand when the speed e xceeds
1998.
Speed hand
Upper
right dial
OVER
Mach (MACH)
Speed (1000)
Time Measurement
Y ou need to specify either lap time or split time measurement before you start a
stopwatch operation.
• If you want to measure total elapsed time , select split time measurement.
T o specify lap time or split time readings
1. In the Stopwatch Mode, make sure the stopwatch is stopped and reset to all z eros.
• Make sure that
LAP (lap times) or SPL (split times) is shown in the low er right
display .
• If you need to reset the stopw atch to all zeros, press A.
2. Press A to toggle between
LAP
(lap times) and
SPL
(split times) in the lower right
display .
▲
▲
A
Elapsed Time Measurement
Use the following procedure to measure elapsed time , without taking lap time or split
time readings.
T o perform elapsed time measurement
Select split time (
SPL
) measurement and then perform the following b utton operations.
D Start ➝ D Stop ➝ A Reset
• If you hav e a distance v alue specified for the current elapsed time measurement, the
upper right dial and speed hand will indicate the ov erall speed when you press D to
stop the elapsed time operation.
• After pressing D to stop an elapsed time operation, you could press D again to
restart from the point where you left off.
Lap Time
A lap time reading shows the time elapsed since the last
lap time reading was taken.
• If you want the watch to calculate the speed of each lap
(when all of the laps are the same distance), specify the
lap distance for the distance setting.
• If you want the watch to calculate the speed of the entire
race, specify the race distance f or the distance setting. A
speed will be indicated each time you tak e a lap
reading, but these lap speeds will not indicate actual
speed of the entire race.
T o set up the stopwatch to take lap time readings
1. In the Stopwatch Mode, make sure the stopwatch is stopped and reset to all z eros.
• If you need to reset the stopw atch to all zeros, press A.
2. Make sure that
LAP
(lap times) is shown in the lower right displa y .
• If
SPL
(split times) is displayed, press A to toggle it to
LAP
.
Lap time
T o perform a lap time measurement
Select lap time (
LAP
) measurement and then perform the
following b utton operations.
D Start ➝ A Lap* ➝ A Lap* ➝
D Stop ➝ A Reset
* The lap time is released automatically in about 12
seconds.
• Y ou can press A to take lap readings as many times as
you like . The LAP indicator flashes while a lap reading is
display ed.
• A lap number ( #01 through #99) alternates with the lap
hour value in the lo wer right display while a lap time
reading is displa yed. If you take more than 99 lap
readings, the lap number will restart from #00 follo wing
lap #99 .
• Pressing D to stop elapsed time measurement displays
the time (and speed if a distance is specified) of the final
lap.
Lap number
Speed
(calculated)
Minutes
Seconds
LAP
indicator
1/1000
seconds
Split Time
A split time reading shows the time elapsed since the
beginning of the current time measurement.
• If you want the w atch to calculate the speed of the race,
specify the race distance for the distance setting.
• For split time readings , you can specify the total race
distance only . Though the watch will indicate a speed
each time you take a split reading, the y will be based on
the total race distance, and so they will not indicate
actual intermediate split speeds.
T o set up the stopwatch to take split time readings
1. In the Stopwatch Mode, make sure the stopw atch is stopped and reset to all zeros.
• If you need to reset the stopw atch to all zeros, press A.
2. Make sure that
SPL
(split times) is shown in the low er right display .
• If
LAP
(lap times) is display ed, press A to toggle it to
SPL
.
Split time
T o perform a split time measurement
Select split time (
SPL
) measurement and then perform
the follo wing button operations .
D Start ➝ A Split ➝ A Split Release* ➝
D Stop ➝ A Reset
* The split time is released automatically if y ou do not
press A within about 12 seconds.
• Y ou can press A to take split readings as many times
as you like. The SPLIT indicator flashes while a lap
reading is display ed.
• The stopwatch contin ues elapsed time measurement
internally while a split time reading is displayed.
Pressing A to release the split will switch the lo wer left
display to the elapsed time measurement, or y ou also
could press D to stop elapsed time measurement
instead.
• Pressing D to stop elapsed time measurement displa ys
the time (and speed if a distance is specified) of the final
split (which is the overall elapsed time).
Hour
1/1000
seconds
Minutes
Seconds
Speed (calculated)
SPLIT indicator
T o measure times with the stopwatch
Elapsed Time
Lap Time
Split Time
D
Start Stop Reset
D
➤ ➤
A
D
Start
(
SPL
display ed)
Split Split release Stop
A
D
A
➤ ➤ ➤
Reset
A
➤
D
Start
(
LAP
display ed)
Lap
(Lap01)
Stop Reset
D
A
A
➤ ➤ ➤
A
➤
Lap
(Lap02)
Countdown Timer
Y ou can set the countdown timer start time within a range
of one minute to 24 hours. An alarm sounds when the
countdown reaches zero .
• Y ou also can select auto-repeat, which automatically
restarts the countdown from the original value you set
whenever z ero is reached.
• All of the operations in this section are perf ormed in the
Countdown Timer Mode, which you enter b y pressing
C.
Seconds
Auto-repeat off
Start time
(Hours
Minutes)
T o use the countdown timer
Press D while in the Countdown Timer Mode to star t the countdown timer .
• When the end of the countdown is reached, the alarm will sound for 10 seconds or
until you stop it by pressing any b utton.
• The countdown time is reset to its starting value automatically after the alarm stops
if auto-repeat is turned off.
• When auto-repeat is turned on, the countdown will restart automatically without
pausing when it reaches zero .
• The countdown timer measurement oper ation continues ev en if you e xit the
Countdown Timer Mode.
• Press D while a countdown oper ation is in progress to pause it.
Press D again to resume the countdown.
• T o stop a countdown timer operation completely , first pause it (by pressing D ), and
then press A . This returns the countdo wn time to its starting value.
T o configure countdown start time and auto-repeat settings
1. While the countdown start time is on the display in the
Countdown Timer Mode, hold do wn A for about three
seconds until the hour setting of the countdown start
time star ts to flash. This is the setting mode.
• If the countdown start time is not display ed, use the
procedure under “T o use the countdown timer” to
display it.
2. Press C to mov e the flashing in the sequence shown
below , and select the setting you want to change.
Start Time
(Minutes)
Auto-Repeat
On/Off
Start Time
(Hours)
3. Perf or m the following operations , depending on which setting currently is selected
on the display .
• While the start time setting is flashing, use D (+) and B (–) to change it.
• While the auto-repeat on/off setting is flashing on the displa y , press
D
to toggle
auto-repeat on (
) and off ( ).
Start time
(Hours
Minutes)
Auto-repeat on
4. Press A to exit the setting mode.
• The auto-repeat on (
) is displayed on the Countdo wn Timer Mode screen while
this function is turned on.