Casio 4749 World Time, Adjusting the Home Positions, Alarm, Timekeeping, Swapping your Home City and World Time City, Alarm Operation

Operation Guide 4749

World Time

Adjusting the Home Positions

Current time (hour) in the currently selected World Time city

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.

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

City code

Seconds Minutes

•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.

Stopwatch second hand

Timekeeping second hand

1. In the Timekeeping Mode, as you hold down A, hold

down Cfor 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 Dto

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.

2. After confirming that the timekeeping second hand and

stopwatch second hand are both at the proper home

To view the time in another city

In the World Time Mode, use Dto 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

Correct timekeeping second hand and stopwatch second hand home position

Minute hand Hour hand

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

▲Hold down Afor two

▲

seconds.

1.In the World Time Mode, use Dto select the city code whose Standard Time/Daylight Saving Time setting you want to change.

2.Hold down Afor 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.

24-hour hand

Correct hour and minute

hand home position

Day of the week hand

Correct day of the week

hand home position

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.

• 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.

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 Dto 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

Date

Correct date home position

Timekeeping

Stopwatch second hand Use the Timekeeping Mode to set and view the current

Hour hand	Minute hand	time and date. This section also explains how to set the
Hour hand	Minute hand	current date and time manually.
		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.
	30	• The stopwatch second hand will move to the city code
		• The stopwatch second hand will move to the city code
		of the currently selected Home City. This is the city
		code setting mode.
24-Hour	Date	• The second hand will stop at “0”.*
24-Hour	Date	* Some models show “60” instead of “0”.
hand	Day of the • All hands (except for the second hand) and the date

Mode indicator

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 Afor 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.

Second hand	week hand	display will change automatically to the current time
Second hand		and date settings.
		and date settings.

•All button operations are disabled while the hands and date display are changing.

2.Use Dto change the Home City setting.

3.Use Bto cycle through the DST settings in the sequence shown below.

Auto DST

DST off (OFF) DST on (ON)

(AUTO/AT)

• 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”.

2.Use Dand Bto change the alarm time.

•Press Dto move the hands clockwise in one-minute steps.

•Press Bto 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 Ato toggle the alarm ON and OFF.

•The watch will beep when you turn on the alarm.

• Even after you change the DST setting, you can still use Dto 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.

	Stopwatch second hand	5. Use D (+) and B (–) to change the time (hour and
	Stopwatch second hand	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.
	30	8. After the date setting is the way you want, press C.
	30	• The watch will beep and enter the day of the week
		• 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 Cwill 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.