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Using The Stopwatch - Casio 5274 Operation Manual

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Operation Guide 5274
Note
Actual charging time depends on environmental conditions.
Over-charge Protection
Charging stops automatically when a full charge is attained. This protects against
over-charging.
E-10
Setting the Current Time and Day
To adjust the time setting
1.
When the second hand is at 12 o'clock, pull the
2.
Rotate the
to change the time setting.
Crown
3.
Push the
Crown
back in.
Note
Take care that you set the correct AM or PM time.
When changing the time, move the minute hand four or fi ve minutes past your fi nal
setting, and then back it up to the setting you want.
E-12

Using the Stopwatch

The stopwatch measures elapsed time in 1/5-second increments up to 59 minutes,
59.8 seconds.
Elapsed time
A
A
A
Start
Stop
Re-start
Split time
A
B
B
Start
Split
Split release
E-14
Note
The
and
Stopwatch 1/5-second Hand
Stopwatch Minute Hand
60 minutes of an elapsed time operation. After that, they stop at the 12 o'clock
position.
The stopwatch will not operate while the second hand is jumping at two-second
intervals, which indicates that the watch's charge is low.
If a low charge state (indicated by the second hand jumping at two-second
intervals) is entered while a stopwatch operation is in progress, the stopwatch will
reset automatically to zero.
Correcting the 0 Positions of the Stopwatch Hands
Perform the following procedure if the stopwatch hands do not return to their 0 (zero)
positions when you reset the stopwatch.
1.
Pull the
Crown
out to Click 2.
A for about three seconds, the
2.
Hold down
to indicate the minute hand setting mode.
E-16
Abnormal Hand Movement or Function
Should the watch ever exhibit abnormal hand movement or function, or if the second
hand does not move normally (one-second increments) even after the watch is fully
charged, perform the procedure below to perform a system reset.
1.
Pull the
Crown
out to Click 2.
A and B for about three seconds.
2.
Hold down both
3.
Push the
back in.
Crown
The second hand will start to move.
If the second hand is jumping at two-second intervals, expose the watch to light
to charge it (page E-5).
4.
If the
and
Stopwatch 1/5-second Hand
to their 0 (zero) positions when you reset the stopwatch, correct their
0 positions (page E-16).
E-18
out to Click 2.
Crown
A
B
Stop
Reset
A
B
Stop
Reset
move for only the fi rst
Stopwatch Minute Hand
will rotate
do not return
Stopwatch Minute Hand
Indicators and Crown Operation
Minute Hand
Hour Hand
Second Hand
Stopwatch 1/5-second Hand
Stopwatch Minute Hand
Stopwatch functions
24-hour Hand
The 24-hour hand indicates the current hour of the day, making one complete
rotation every 24 hours.
To change the day indicator setting
1.
Pull the
Crown
out to Click 1.
2.
Rotate the
away from you to set the day.
Crown
3.
Push the
back in.
Crown
Note
The day indicator setting uses a 31-day month. Make adjustments for months of
shorter lengths.
Avoid changing the day indicator setting between the hours of 9 p.m. and 1 a.m.
Otherwise, the day indicator may not change correctly at midnight.
Two fi nishes
A
B
A
Start
Split
Stop
First runner
Second runner
fi nishes.
fi nishes.
Display time of
fi rst runner.
Important!
Do not operate the stopwatch with the crown pulled out.
If the hand does not align with 12 o'clock, use the B button to adjust it.
Holding down B moves the current hand at high speed.
A for about three seconds, the
3.
Hold down
rotate to indicate the second hand setting mode.
If the hand does not align with 12 o'clock, use the B button to adjust it.
Holding down B moves the current hand at high speed.
4.
After all of the hands are the way you want, push the
Important!
Pulling out the crown to click 2 to perform the above procedure causes current
timekeeping to stop. Because of this, the current time setting will be different when
you push the crown back in. After performing the above procedure, be sure to
correct the current time setting.
Reference
To adjust the time setting (page E-12)
To change the day indicator setting (page E-13)
24-hour Hand
Click 1
Click 2
Crown
Day Indicator
E-11
E-13
B
B
Split release
Reset
Display time of
second runner.
E-15
will
Stopwatch 1/5-second Hand
back in.
Crown
E-17
E-19

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