Using The Timer; Using The Stopwatch - Casio 2931 Operation Manual

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Using the Timer

The timer start time can be set in one-second units, up to 60 minutes. The reset time can be set in the range of one minute to five minutes.
When a reset time is specified, the timer operation can be restarted from the reset time quickly and easily.
Timer Types
there are two timer types as described below. The timer can be configured so it becomes a valuable tool for yacht and surfing
competitions.
Auto Repeat Timer
With the auto repeat timer, the timer automatically resets the start
time and continues timing when the end of the current countdown
is reached.
• The countdown repeats up to 8 times and then stops automatically.
Example: Timer start time: 10 minutes, Reset time: 5 minutes
Repeat
10'00"
5'00"
0'00"
Start
Reset Time Time Up
• Progress Alert
The watch beeps (or vibrates) every second of the last 10 seconds before reaching the reset time. The watch beeps (or vibrates) at the
top of each minute following the reset time. The watch beeps (or vibrates) 30 seconds before the end of the countdown is reached.
• Time Up Alarm
The watch beeps (or vibrates) every second of the last 10 seconds of the countdown.
• Whether the watch beeps or vibrates depends on the current alert setting. See "Selecting Beeper or Vibration Alert" for more
information.
To select the timer type
Repeat Timer
Press the D
D button to
D
D
D
toggle between the auto
repeat timer and repeat
timer.
Auto Repeat Timer
4.
When the settings are the way you want, press the A
button to exit the setting screen.
• The display also will exit the setting screen automatically if
you do not perform any operation for about two or three
minutes.
Operation Guide 2931
Use the C
C
C button to enter the Timer Mode as shown under
C
C
"Modes and Display Screens".
Repeat Timer
The repeat timer automatically switches to elapsed time
measurement when the end of the countdown is reached.
Example: Timer start time: 10 minutes, Reset time: 5 minutes
Elapsed Time Measurement
10'00"
5'00"
0'00"
Start
Reset Time
Time Up
Stop
❚ To use the countdown timer
Press the D
D
D
D
D button to start and stop the countdown timer.
• The time counts down in one-second steps.
(Reset)
(Start/Stop)
Minutes Seconds
• Pressing the A button while the countdown is stopped
displays the timer start time.
• Pressing the D button again while the countdown is
stopped restarts the countdown.
• Pressing the A button while a countdown is in progress
displays the reset time and stops the countdown. After that
you can restart the countdown from the reset time by
A
A
A
A
pressing the D button.
• Pressing the A button while the reset time is on the display
restores the timer start time.
• Button operation is disabled during the alarm (beep or
vibration) operation.
• To stop an ongoing repeat timer elapsed time operation
stops it. After that, press A to restore the timer start time.
❚ To configure timer settings
1.
In the Timer Mode, hold
A button for
A
A
down the A
A
about two seconds until
the minute digits of the
start time start to flash.
This is the setting screen.
• The timer setting screen can
be displayed only when the
timer start time is displayed.
Press the A button to display
the timer start time before
performing the above step.
2.
Press the C
C
C button to
C
C
select the setting you
want to change.
• Each press of C moves the
flashing between the settings
as shown below.
Timer Resets
to Start Time
Timer Start Time
(Minutes)
Timer Type

Using the Stopwatch

The stopwatch measures elapsed time in units of 1/100 second
up to 99 hours, 59 minutes, 59.99 seconds (100 hours). When
the maximum limit is reached, the elapsed time returns to zero
automatically and timing continues from there.
To use the stopwatch
In the Stopwatch Mode, press the D
stop the stopwatch.
(Split/Reset)
Minutes
Seconds
• Pressing A while an elapsed time operation is being
performed freezes the current time on the display and
continues timing of the next split internally. This condition
is indicated by the "SPL" (split) indicator on the display.
• Changing to another mode while a split time is displayed
cancels the split time operation.
• Pressing the A button while timing is stopped resets the
stopwatch to all zeros.
3.
Configure the currently flashing setting.
To set the timer start time or reset time
D
D
D (+) and B
Use the D
D
buttons to change the
currently select (flashing)
setting.
• Holding down either button
scrolls the setting at high
Start Time (Minutes)
speed.
• The timer start time can be
set in the range of 1 minute
(1'00") to 60 minutes (60'00").
• The reset time can be set in
the range of 1 minute (1'00")
to 5 minutes (5'00"). A reset
time that is greater than the
timer start time is not allowed.
Reset Time (Minutes)
Reset Time
(Minutes)
Use the C
C
C button to enter the Stopwatch Mode as shown under
C
C
"Modes and Display Screens".
❚ To perform elapsed time measurement
Start
Stop
Cumulative Time Measurement
Pressing the D button to restart the stopwatch without
resetting it to all zeros resumes elapsed time measurement
D
D
D
D button to start and
from where it was last stopped.
❚ To perform split time measurement
Time
Start
Split
Release Split
(Start/Stop)
1/100 second
❚ To time 1st and 2nd place finishers
Start
1st Finisher
(Displays time
of 1st finisher.)
B (–)
B
B
B
(Decrease)
(Increase)
Reset
Release Split
Stop
Reset
Split Time Screen
Split Time Indicator
2nd Finisher Displays time
Reset
of 2nd finisher.
9

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