Casio 5057 User manual

Module No. 5057

30
Getting Acquainted
Congratulations upon your selection of this CASIO watch. To get the most out of your
purchase, be sure to read this manual carefully.
•Be sure to keep all user documentation handy for future reference.
What to do if the center dial hand is stopped
The watch is shipped from the factory with the center dial
hand stopped in order to conserve battery power. Even
though the center dial hand is stopped, the watch
continues to maintain the current time internally. If the
center dial hand is stopped when you purchase the watch,
press any one of the watch’s buttons to start hand
movement.
E
Center dial hand

E-1
About This Manual
•Button operations are indicated using the letters shown
in the illustration.
•The upper right and center dials indicate various types
of data, depending on the currently selected mode.
•Each section of this manual provides you with the
information you need in order to perform operations in
each mode. Further details and technical information
can be found in the “Reference” section.
•
To ensure that this watch provides you with the years of
service for which it is designed, be sure to carefully read
and follow the instructions under “Operating Precautions”
and “User Maintenance”.
Note that CASIO COMPUTER CO., LTD. assumes no
responsibility for any damage or loss suffered by you or
any third party arising through the use of this product or
its malfunction.
30
Stopwatch second hand
24-hour
hand
Upper right
dial hand
Minute handHour hand
Day
Center dial hand

E-2
Contents
General Guide ......................................................................................................... E-4
Timekeeping ............................................................................................................ E-6
Stopwatch .............................................................................................................. E-11
Alarm ...................................................................................................................... E-22
Adjusting the Home Positions ............................................................................. E-24
Reference .............................................................................................................. E-27
Specifications ....................................................................................................... E-29
Operating Precautions ......................................................................................... E-30
User Maintenance ................................................................................................. E-38

E-3
Procedure Lookup
The following is a handy reference list of all the operational procedures contained in
this manual.
To set the time and date ......................................................................................... E-7
To start an elapsed time operation while in the Stopwatch Mode ................... E-12
To start an elapsed time operation while in the Timekeeping Mode ................ E-13
To measure lap times ........................................................................................... E-15
To specify a course or section distance ............................................................. E-20
To set an alarm time ............................................................................................. E-22
To toggle an alarm on and off .............................................................................. E-23
To adjust the home positions .............................................................................. E-24

E-4
General Guide
▲
Hold down Afor about
three seconds.
Press A.
30
Time/Date Adjustment
(page E-7)

E-5
30
30
Press C.
Timekeeping Mode
(page E-6)
▲
Stopwatch Mode (page E-11)
Press Bor D.
▲
Press D.
(When the stopwatch
is reset to all zeros.)
30
Alarm Mode
(page E-22)
▲
▲
▲

E-6
Timekeeping
Use the Timekeeping Mode to set and view the current
time and date.
•Pressing Ain the Timekeeping Mode will cause the
center dial hand to move to the current day of the week.
Press Ato return to normal timekeeping. The watch
also will return to normal timekeeping if you do not
perform any operation for about two seconds.
30
30
3
Day
Press A.
▲
▲
Hour hand Minute hand
24-hour
hand Center dial (second) hand
Day of week

E-7
To set the time and date
1. In the Timekeeping Mode, hold down Afor about three
seconds until the watch beeps.
•The stopwatch second hand and center dial hand will
move to 12 o’clock and stop there. This is the setting
mode.
2. Use D(+) and B(–) to change the time (hour and
minute) setting.
•As you set the time, take care to ensure that the
24-hour hand also is at the correct position.
3. After the time setting is the way you want, press C.
•This will cause the watch to beep and change to the
year setting mode.
30
Stopwatch second hand
Hour hand
Minute hand
Center dial hand

E-8
4. Use Dand Bto change the year setting.
•You can set the year within the range of 2000 to 2099.
•Use Bto move the stopwatch second hand
clockwise to the value of the tens digit that you want
to specify. To set 2012, for example, move the hand to
10.
•Use Dto move the center dial hand clockwise to the
value of the units digit that you want to specify. To set
2012, for example, move the hand to 2.
5. After the year setting is the way you want, press C.
•This will cause the watch to beep and change to the
month setting mode.
00 10
20
30
90
40
50
60
70
80
30
01
2
3
4
5
6
7
8
9
Stopwatch
second
hand
Center dial
hand
Setting the year (10s digit)
Setting the year (units digit)