Operation Guide 4334
To select the Single Stopwatch Mode or Dual Stopwatch ModeRecalling Stopwatch Data
In the Stopwatch Mode, press A to toggle the Single Stopwatch Mode and the DualYou can use the Recall Mode to recall and delete
Stopwatch Mode.Log creationstopwatch data stored in memory.
" You cannot toggle between the Single Stopwatch Mode and Dual Stopwatch Modedate" Your watch automatically creates logs for storage of
while an elapsed time operation is in progress.stopwatch data in memory. For information about using
After pressing A to reset the elapsed time to all zeros, press A again to togglelogs, see OManaging Memory Data�.
between stopwatch modes.
" The indicator OST1� indicates the Single Stopwatch Mode, while OST2� indicatesTo recall stopwatch log data
the Dual Stopwatch Mode.1. Enter the Recall Mode.
" The title screen of the newest log appears first when
Remaining free recordsyou enter the Recall Mode.
2. Use the A button to scroll through log title screens
Log number
Press A.until the one for the log you want to view is on theStopwatch mode in
display.
which the recalled" Logs are numbered from 01 (oldest) to 50.
log data was
Stopwatch mode indicator3. Press D (+) or B (�) to view the log data.
Single StopwatchDual Stopwatchmeasured
Mode ScreenMode ScreenLog title screen
" Both the Single Stopwatch Mode screen and the Dual Stopwatch Mode screen showRecalled log data measured in the Single Stopwatch Mode (ST1)
the number of free memory records available for storing data. The watchOs memory
Lap number of
can hold up to 50 records total, including both Single Stopwatch Mode and DualBest lap indicatorbest lap
Stopwatch Mode records.Lap numberLap time
Press D.*
Using the Single Stopwatch Mode
The Single Stopwatch Mode displays the total elapsed time and lap times for a single
vehicle or runner.
To perform a Single Stopwatch Mode operationPress B.
1.While the Single Stopwatch Mode screen is displayed,
Lap numberpress D to start elapsed time measurement.
2.To display a lap time, press D while elapsed timeBest lap
Lap timemeasurement is in progress.
Total elapsed time
" After about 10 seconds, the upper display will change
llllllllllllllautomatically to timing of the next lap, with the totalllllllelapsed time shown in the lower display.
" Each press of D during elapsed time measurement
llllllllllllllllllllstores the applicable lap number, lap time, and total
elapsed time in memory.
" Lap numbers are displayed in the range of 01 to 99.Recalled log data measured in the Dual Stopwatch Mode (ST2)
After lap 99, pressing D does not display a lap time
Total elapsed time(elapsed time continues without stopping).Lap number of best lapBest lap
Best lap indicator(Measurement B) (Measurement B)
" During the first hour, the stopwatch displays elapsed time in minutes, seconds,
and 1/100 second. After the first hour, the display changes to shows hours,Press D.*
One second
minutes, and seconds.
later
" Use the Recall Mode to view data in memory.
3. To stop elapsed time measurement and reset, press A.
Using the Dual Stopwatch ModePress B.
The Dual Stopwatch Mode can be used to measure elapsed time for two vehicles orLap number of best lapBest lap
runners at the same time, including separate lap times and the time differential(Measurement A)(Measurement A)
between vehicles or runners.
Lap number Lap time
To perform a Dual Stopwatch Mode operation
The table below shows how to time two vehicles or
Measurement Brunners (Measurement A and Measurement B).
" The lower display shows Measurement A, while the
upper display shows Measurement B.
" In the Dual Stopwatch Mode, you can start timing fromLap time
either Measurement A or Measurement B.
The best lap time is for the best time in the newest log only. The Best Lap Time
*screen is the one that has the best lap indicator.
To delete stopwatch data
Measurement A1. In the Recall Mode, use A to scroll through log title screens until the one for the log
you want to delete is on the display.
Start firstDisplayStart otherDisplay lapReset" Displaying lap time data (not the log title screen), deleting the data also will delete
elapsedlap timeelapsedtime of otherelapsedthe log that contains the data.
time.screen.time.elapsed time.time to all2. Hold down B and D until the watch beeps and OCLR� stops flashing on the
zeros.display.
Measurement A Press D.Press D.Press B.Press B." This will delete all of the data in the currently selected log.
Press A." Deleting the newest log also will delete the best lap time data.
Measurement B Press B.Press B.Press D.Press D.
Measurement B Lap Time" The lap number for the current displayed lap time (A or
B) appears in the center left of the display, and theCountdown Timer
Lap numberapplicable lap time appears in the upper or lower display.
You can set the countdown timer within a range of one
The other display (upper or lower) shows elapsed time
llllllllllllllllllllmeasurement.minute to 100 hours. An alarm sounds when the
countdown reaches zero.
" After about 10 seconds, the display will change
" You also can select auto-repeat, which automatically
llllllllllllllllllllautomatically to timing of the next lap.restarts the countdown from the original value you set
" Each press of D or B during elapsed time
whenever zero is reached.
measurement stores the applicable lap number and lap
" All of the operations in this section are performed in the
Measurement A Lap Timetime in memory.Countdown Timer Mode, which you enter by pressing
" Lap numbers are displayed in the range of 01 to 99.Hours
Lap time screenAfter lap 99, pressing D does not display a lap timeMinutesSecondC.
(elapsed time continues without stopping).To use the countdown timer
Measurement B" After starting Measurement A or Measurement BPress D while in the Countdown Timer Mode to start the countdown timer.
Lap Time
elapsed time measurement and then starting the other" When the end of the countdown is reached and auto-repeat is turned off, the alarm
time's elapsed time measurement displaying a lap timesounds for 10 seconds or until you stop it by pressing any button. The countdown
llllllllll llllllllllfor one of the times will display the other time's lap timetime is reset automatically to its starting value after the alarm stops.
and the difference between Measurement A and" When auto-repeat is turned on, the countdown will restart automatically without
Measurement B. After about 5 seconds, the display willpausing when it reaches zero. The alarm sounds when the countdown reaches zero.
change automatically to timing of the next lap." The countdown timer measurement operation continues even if you exit the
" After you press one of the buttons to display one of theCountdown Timer Mode.
lap times (without the lap time differential displayed)," To stop a countdown operation completely, first pause it (by pressing D), and then
pressing the other button displays the other lap time andpress A. This returns the countdown time to its starting value.
Measurement A andthe differential between the two laps for about five
Measurement Bseconds.To configure countdown start time and auto-repeat settings
differential" The O?� indicator on the lap time differential screen1.While the countdown start time is on the display in the
indicates both times are for the same lap.Countdown Timer Mode, hold down A until the hour
" O-'--"--� is shown for the lap time differential if it is greatersetting of the countdown start time starts to flash, which
than 10 minutes.indicates the setting screen.
l" If the countdown start time is not displayed, use the
" Pressing A stops elapsed time measurement and reset.lllllllllprocedure under OTo use the countdown timer� tol
" During the first hour, the stopwatch displays elapsed time in minutes, seconds, andlllldisplay it.
1/100 second. After the first hour, the display changes to shows hours, minutes, and2.Press C to move the flashing in the sequence shown
seconds.below, and select the setting you want to change.
On/Off status
" Use the Recall Mode to view data in memory.
Auto-repeat on indicatorStart Time Start Time Auto-Repeat
(Hours)(Minutes) On/Off
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ACEC
