Stopwatch; Measuring Elapsed Time; Measuring A Split Time; Timer - Casio 5553 Operation Manual

Stopwatch

The stopwatch can be used to perform
elapsed time measurement up to 999 hours,
59 minutes, 59.99 seconds, in 1/100 of a
second units.
Elapsed time returns to zero automatically and
timing continues from there when the
maximum limit is reached.

Measuring Elapsed Time

1.
Enter the Stopwatch Mode.
Navigating Between Modes
l
2.
Use the operations below to measure
elapsed time.
Start
Stop
Resume
Stop
Elapsed time seconds
Hours
Minutes 1/100 seconds
Seconds
3.
Press (A) to reset the stopwatch to all
zeros.
Note
If you exit the Stopwatch Mode while
●
an elapsed time measurement
operation is in progress, the operation
will continue internally and the
stopwatch hand will display the
minutes of the measurement.
Watch Operation Guide 5553

Measuring a Split Time

1.
Enter the Stopwatch Mode.
Navigating Between Modes
l
2.
Use the operations below to measure
elapsed time.
Pressing (A) displays the elapsed time
●
from the start of a race up to the point
when you pressed the button (split
time).
Elapsed time seconds
* The split time alternates with [SPL] on
the display.
3.
Press (A) to reset the stopwatch to all
zeros.
Note
If you exit the Stopwatch Mode while
●
an elapsed time measurement
operation is in progress, the operation
will continue internally and the
stopwatch hand will display the
minutes of the measurement.
D
Start
A
Split
A
Split release
D
Stop
Hours*
Minutes 1/100 seconds
Seconds

Timer

The timer counts down from a start time
specified by you. A beeper sounds when the
end of the countdown is reached.
Setting the Countdown Start
Time
The countdown start time can be set in 1-
minute units up to 24 hours.
If a timer countdown operation is in
●
progress, reset the timer to its current start
time before performing this operation.
Using the Timer
l
1.
Enter the Timer Mode.
Navigating Between Modes
l
2.
Hold down (A) for at least two seconds.
Release the button when the hour setting
starts to flash.
Hours
13