Casio 4749 Watch User Manual


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Operation Guide 4749
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To view the time in another city
In the World Time Mode, use D to move the stopwatch second hand to the city code
of the city you want to select as the World Time city.
• The hour hand, minute hand, and date display will change automatically to the
applicable settings for the currently selected city code.
• The day of the week hand shows whether or not Daylight Saving Time (summer
time) is turned off for the currently selected city code.
• All button operations are disabled while the hands and date display are changing.
• The watch will beep if the city you select is your current Home City.
• For full information on city codes, see the “City Code Table”.
To toggle a city code time between Standard Time and Daylight Saving Time
1.In the World Time Mode, use D to select the city code
whose Standard Time/Daylight Saving Time setting you
want to change.
2.Hold down A for about two seconds until the watch
beeps. This will cause the day of the week hand to
toggle between “OFF” (Standard Time) and “ON”
(Daylight Saving Time).
• Note that you cannot switch between Standard Time and
Daylight Saving Time while GMT is selected as the city
code.
• Note that the Standard Time/Daylight Saving Time
setting affects only the currently displayed city code.
Other city codes are not affected.
• The Standard Time/Daylight Saving Time setting of your
Home City can be changed in the Timekeeping Mode
only. See “To set the time and date manually” for more
information.
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0
Hold down
A for two
seconds.
▲
▲
Swapping your Home City and World Time City
You can use the procedure below to swap your Home City and World Time city. This
changes your Home City to your World Time city, and your World Time city to your
Home City. This capability can come in handy when you frequently travel between two
cities in different time zones.
• If your current World Time city supports receipt of a time calibration signal, making it
your Home City enables calibration signal reception.
• For information about which cities support time calibration signal reception, see “To
specify your Home City”.
To swap your Home City and World Time city
1. In the World Time Mode, use D to select the World Time city you want.
2. Hold down B for about two seconds until the watch beeps twice.
• This will make the World Time city (which you selected in step 1), your Home City. At
the same time, it changes the Home City you had selected prior to step 2 your World
Time city.
• After swapping the Home City and World Time city, the watch stays in the World
Time Mode with the city that was selected as the Home City prior to step 2 now
displayed as the World Time city.
Alarm
When the alarm is turned on, the alarm sounds when the
alarm time is reached.
• Entering the Alarm Mode causes the stopwatch second
hand to move to the current alarm on (ON) or alarm off
(OFF) setting, while the hour, minute, and 24-hour
hands move to the current alarm time setting.
• All of the operations in this section are performed in the
Alarm Mode.
To set an alarm time
1.In the Alarm Mode, hold down A for about two
seconds until the watch beeps twice. This indicates it is
in the setting mode.
• The stopwatch second hand will move to ON (alarm
on) at this time.
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Mode indicator
2. Use D and B to change the alarm time.
• Press D to move the hands clockwise in one-minute steps.
• Press B to move the hands counterclockwise in one-minute steps.
3. After setting the alarm time, press A to exit the setting mode.
• Setting the alarm time causes the alarm to turn on automatically.
• As you set the alarm time, take care to ensure that the 24-hour hand also is at the
correct position.
Alarm Operation
The alarm tone sounds at the preset time for 10 seconds, regardless of the mode the
watch is in.
• Alarm operations are performed in accordance with the Timekeeping Mode time.
• Pressing any button stops the alarm tone operation.
To toggle an alarm on and off
In the Alarm Mode, press A to toggle the alarm ON and OFF.
• The watch will beep when you turn on the alarm.
Adjusting the Home Positions
If the time and date settings are wrong even after the time calibration signal is
received normally, use the following procedure to adjust their home positions.
To adjust the home positions
1.In the Timekeeping Mode, as you hold down A, hold
down C for about two seconds until the watch beeps.
• This indicates that the watch is the time and date
home position adjustment mode.
• If the timekeeping second hand moves to “0”, it is in
the correct home position. If it doesn’t, use D to
move the timekeeping second hand to “0”.
• The stopwatch second hand is also in the proper
home position if it moves to 12 o’clock. If it doesn’t,
press B to move it to 12 o’clock.
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Stopwatch second hand
Timekeeping second hand
Correct timekeeping second
hand and stopwatch second
hand home position
2.After confirming that the timekeeping second hand and
stopwatch second hand are both at the proper home
positions, press C.
This will switch to hour hand and minute hand home
position adjustment.
• The hour hand and minute hand are at their proper
home positions if they both move to 12 o’clock, and if
the 24-hour hand is pointing at hour 24. If the hands
are not positioned correctly, use D (+) and B (–) to
move all three hands to their proper home positions
• The 24-hour hand moves in accordance with the hour,
minute, and second settings. As you set the time, take
care to ensure that the 24-hour hand also is at the
correct position.
3.After confirming that the hour and minute hands are in
the correct home position, press C. This will advance
to day of the week hand home position adjustment.
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Minute hand Hour hand
24-hour hand
Correct hour and minute
hand home position
• The day of the week hand is in the correct home
position if it is pointing at “60”. If it isn’t, use D (+) and
B (–) to move the hand to “60”.
4.After confirming that the day of the week hand is in the
correct home position, press C. This will advance to
date home position adjustment.
• The date is in the correct home position if it shows “1”.
If it doesn’t, use D (+) and B (–) to change the date
to “1”.
5.Press A to return to the Timekeeping Mode.
• After you complete the home position adjustment
procedure, place the watch in a location that allows
good time calibration signal reception, and then perform
a manual receive operation. See “To perform manual
receive” for more information.
1
1
Date
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Day of the week hand
Correct day of the week
hand home position
Correct date home position
Timekeeping
Use the Timekeeping Mode to set and view the current
time and date. This section also explains how to set the
current date and time manually.
• All of the operations in this section are performed in the
Timekeeping Mode.
To set the time and date manually
1.In the Timekeeping Mode, hold down A for about five
seconds until the watch beeps twice.
• The stopwatch second hand will move to the city code
of the currently selected Home City. This is the city
code setting mode.
• The second hand will stop at “0”.*
* Some models show “60” instead of “0”.
• All hands (except for the second hand) and the date
display will change automatically to the current time
and date settings.
• All button operations are disabled while the hands and
date display are changing.
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Hour hand
Date
Second hand
Minute hand
24-Hour
hand
Day of the
week hand
Stopwatch second hand
2. Use D to change the Home City setting.
3. Use B to cycle through the DST settings in the sequence shown below.
Auto DST
(AUTO/AT)
DST off (OFF) DST on (ON)
• Auto DST (AUTO/AT) can be selected only while LON, PAR, ATH, HNL, ANC,
LAX, DEN, CHI, NYC, HKG, or TYO is selected as the Home City code. For more
information, see “Daylight Saving Time (DST)”.
• For full information on city codes, see “City Code Table”.
• Even after you change the DST setting, you can still use D to select a different
Home City code if you want.
4. After the Home City and DST settings are the way you want, press C.
• This will cause the watch to beep and the stopwatch second hand to move to the
12 o’clock position. This is the time setting mode.
5.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.
6.After the time setting is the way you want, press C.
• The watch will beep and enter the date setting mode.
7.Use D (+) and B (–) to change the date setting.
8.After the date setting is the way you want, press C.
• The watch will beep and enter the day of the week
setting mode.
9.Use D (+) to change the day of the week setting.
• Pressing C will return to the city code setting mode.
10.After all the settings are the way you want, press A to enter the Timekeeping
Mode.
• You can press A at any time during the above procedure to return to the
Timekeeping Mode.
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Stopwatch second hand
World Time
The World Time Mode shows you the current time in 27
cities (29 time zones) around the world. A simple
operation swaps your Home City with the currently
selected World Time city.
• When you enter the World Time Mode, the hour and
minute hands move to the current time in the currently
selected World Time city.
• The actual bezel of the watch is imprinted with all
available city codes. For the sake of simplicity, the
illustrations of this User’s Guide omit some of the city
code.
• If the current time shown for a city is wrong, check your
Home City settings and make the necessary changes.
• All of the operations in this section are performed in the
World Time Mode.
3
0
Current time (hour) in the
currently selected World
Time city
Minutes
Seconds
City code
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