Casio 5138 Watch User Manual


 
1
Operation Guide 5026/5138
MA0909-EA
To set the day
1. Pull the crown out to the first click.
2. Set the day by rotating the crown away from you (in the
direction indicated by the arrow in the illustration).
3. Push the crown back in to the normal position.
Avoid changing the date setting while the current time is
between 9:00 p.m. and 1:00 a.m.
To set the day of the week
1. Pull the crown out to the first click.
2. Set the day of the week by rotating the crown towards you
(in the direction indicated by the arrow in the illustration).
3. Push the crown back in to the normal position.
Avoid changing the day of the week setting while the current
time is between 11:00 p.m. and 2:00 a.m.
Using the Stopwatch
The stopwatch lets you measure elapsed time up to 29 minutes, 59 seconds.
To measure elapsed time
1. Press A to start the stopwatch.
2. Press A to stop the stopwatch.
You can resume the measurement operation by pressing A again.
3. Check the elapsed time.
The example below shows an elapsed time of two minutes, 25 seconds.
Press B to reset the stopwatch.
This will enter the Timekeeping Mode.
Notes:
Do not try to perform stopwatch operations while the crown is pulled out either to
the first or second click. If you try to press a button, you might accidentally cause
the crown to rotate and change the current time or day setting.
Perform the following procedure if the stopwatch minute hand and/or second hand
do not return to their proper positions when you press B to reset the stopwatch.
To adjust the positions of the stopwatch hands
1. Press B to reset the stopwatch, and check the alignment of the stopwatch minute
hand and second hand.
2. Pull out the crown to the second click.
3. Press A to move the stopwatch minute hand and second hand.
Use A to advance the stopwatch second hand by one second. Holding down A
will advance the hand at high speed.
To return the stopwatch minute hand to the proper position, press B.
4. After making the adjustments you want, push the crown back in to its normal position.
Note that pulling the crown out also stops the timekeeping second hand. After
performing the above procedure, you should also adjust the timekeeping setting.
To set the time
1. Pull the crown out to the second
click when the second hand
stops.
2. Set the hands by rotating the
crown. Rotate the crown to
move the hands clockwise.
Move the minute hand four or
five minutes past the time you
want to set, and then back it up
to the proper setting.
Carefully set the time, making
sure to distinguish between
AM and PM.
3. Push the crown back in to the
normal position to restart
timekeeping.
For a watch with an elapsed time bezel
Rotate the elapsed time bezel to align the
mark with the
minute hand.
After certain amount of time elapsed, read the graduation on
the elapsed time bezel which the minute hand points to.
The elapsed time is indicated.
Some water resistant models are equipped with a screw lock
crown.
With such models, you must unscrew the crown in the
direction noted in the illustration to loosen it before you can
pull it out. Do not pull too forcibly on such crowns.
Also note that such watches are not water resistant while
their crowns are loosened. Be sure to screw the crowns
back in as far as they will go after making any setting.
Specifications
Accuracy at normal temperature: ± 20 seconds a month
Display: 3 analog hands (timekeeping hour, minutes, and stopwatch seconds),
3 dials (timekeeping seconds, stopwatch minutes, and day of the week), day
Stopwatch function:Measuring capacity: 29'59''/Measuring unit: 1 second
Measuring mode: Elapsed time
Battery: One silver oxide battery (Type: SR626SW)
Approximately 2 years on type
SR626SW
(assuming one stopwatch operation 60 min./day)
50
40
30
20
10
Elapsed time bezel
Stopwatch second hand [25 seconds]
Stopwatch minute hand [2 minutes]
Stopwatch second hand
Stopwatch minute hand
Minute hand
Da
y
of the week
Hour hand
First click
(Setting day and
day of the week)
Second click
(Setting time)
Crown
(Normal position)
Day
Second hand
The configuration of your watch may differ somewhat from that shown in the illustration.