Casio 4713 Dual Time, Alarm, Stopwatch, Illumination, Signal Reception Troubleshooting, Alarm Operation

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Operation Guide 4709 4713

To turn auto receive on and off

						1. Press Bto display the Last Signal screen.
I	I I I I I			I	I	2. Hold down A so the current auto receive setting (R/C
						on or R/C OF) is flashing. This is the setting screen.
I					I
I					I	• Though illumination will also turn on when you press
I
					I
I		I I I I	I	I		A, keep the button held down until R/C on or R/C OF
						flashes.
		On/Off status				• Note that the setting screen will not appear if the

currently selected Home Time Zone is one that does not support time calibration reception.

3.Press Cto toggle auto receive on (on) and off (OF).

4.Press Ato exit the setting screen.

•For information about time zones that support signal receive, see “To specify your Home Time Zone”.

To check the latest signal reception results

Receive date	Press B to display the Last Signal screen.
	• The display shows the time and date that receive was
	successful. - - : - - indicates that none of the reception
	operations were successful.
▲	• To return to the Timekeeping Mode, press B.

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Receive time

Signal Reception Troubleshooting

Check the following points whenever you experience problems with signal reception.

Problem	Probable Cause	What you should do
Cannot perform	• The watch is not in the Timekeeping	• Enter the Timekeeping Mode
manual receive.	Mode.	and try again.
	• Your current Home Time Zone is not one	• Select UTC +0, UTC +1, UTC
	of the following:	+2, UTC +8, UTC +9, UTC
	UTC +0, UTC +1, UTC +2, UTC +8, UTC	–10,UTC –9,UTC –8,UTC
	+9, UTC –10,UTC –9,UTC –8,UTC –7,	–7,UTC –6, or UTC –5
	UTC –6, or UTC –5	( DST ON : UTC +1, UTC +2,
	( DST ON : UTC +1, UTC +2, UTC +3,	UTC +3, UTC +9, UTC +10,
	UTC +9, UTC +10, UTC –9,UTC –8,	UTC –9,UTC –8,UTC –7,
	UTC –7,UTC –6,UTC –5, or UTC –4 )	UTC –6,UTC –5, or UTC –4 )
		as your Home Time Zone.
Time setting is	• If the time is one hour off, the DST	• Change the DST setting to
incorrect	setting may be incorrect.	Auto DST.
following signal	• The Home Time Zone setting is not correct	• Select the correct Home Time
reception.	for the area where you are using the watch.	Zone.

•For further information, see “Important!” under “Time Calibration Signal Reception” and “Radio-controlled Atomic Timekeeping Precautions”.

Dual Time

	The Dual Time Mode shows you the current time in 29
	time zones around the world.
	• If the current time shown for a time zone is wrong, check
	your Home Time Zone time settings and make the
Current time	necessary changes.
	• All of the operations in this section are performed in the
in selected
time zone	Dual Time Mode, which you enter by pressing B.

To view the time in another Time Zone

1.In the Dual Time Mode, press Cto display the UTC differential value of the currently selected time zone for about two seconds.

2.To change the UTC differential value, press Cwhile a UTC differential value is on the display to scroll eastward through time zones.

•Note that if you do not press C to scroll within two seconds after displaying a UTC differential value, the display will change automatically to the current time based on the currently displayed UTC differential value.

3.When the UTC differential value you want is on the display, do not perform any button operation for about two seconds. This will cause the current time to appear, which will be based on the UTC differential value you selected.

To toggle a time zone time between Standard Time and Daylight Saving Time

1. In the Dual Time Mode, use C to display the time zone

DST indicator	whose Standard Time/Daylight Saving Time setting you
	want to change.
	2. Hold down Ato toggle Daylight Saving Time (DST
	indicator displayed) and Standard Time (DST indicator
	not displayed).

• Turning on DST causes the UTC differential value to be increased by one.

• Though illumination will also turn on when you press A, keep the button held down until DST indicator displayed or DST indicator not displayed.

• The DST indicator will appear whenever you display a time zone for which Daylight Saving Time is turned on.

• Note that the DST/Standard Time setting affects only the currently displayed time zone. Other time zones are not affected.

• Note that you cannot switch between Standard Time and Daylight Saving Time while UTC is selected as the time zone.

• Note that you cannot use the Dual Time Mode to change the DST setting of the Home Time Zone you currently have selected in the Timekeeping Mode. See “To change the Daylight Saving Time (summer time) setting” for information about turning the Home Time Zone DST setting on and off.

Alarm

You can set a Daily Alarm. When an alarm is turned on, the alarm tone sounds when the alarm time is reached.

You can also turn on an Hourly Time Signal that causes the watch to beep twice every hour on the hour.

•When you enter the Alarm Mode, the screen you were viewing when you last exited the mode appears first.

•All of the operations in this section are performed in the Alarm Mode, which you enter by pressing B.

•In the Alarm Mode, you can press Cto toggle the display contents as shown below.

Alarm screen	Hourly Time Signal screen
Timekeeping
Mode Seconds
Alarm time	Hourly time signal on/off status
(Hour: Minutes)

To set an alarm time, and to turn Alarm on and off

			1. In the Alarm Mode, use C to display the Alarm Screen.
II II			2. Hold down Auntil the hour setting of the alarm time
			starts to flash, which indicates the setting screen.
I		I
I		I	• Though illumination will also turn on when you press
I		I
	II I		A, keep the button held down until the hour setting of

the alarm time flashes.

• This operation automatically turns on the alarm.

3. Press B to change the flashing contents in the sequence shown below to select other settings.

Hour Minutes Alarm On/Off

4. When the setting you want to change is flashing, use Cto change it as described below.

Screen:	To do this:			Do this:
	Change the hour or minutes			Use C.
	Toggle between alarm on (		),	Press C.
	and alarm off (	)

•When setting the alarm time using the 12-hour format, take care to set the time correctly as a.m. (no indicator) or p.m. (P indicator).

5.Press Ato exit the setting screen.

Alarm Operation

The alarm sounds at the preset time for about 10 seconds.

Note

•Pressing any button stops the alarm tone operation.

To test the alarm

In the Alarm Mode, hold down Cto sound the alarm.

To turn the hourly time signal on and off

					1. In the Alarm Mode, use Cto display the Hourly Time
I	I I I I I		I	I	Signal Screen.
					2. Hold down Auntil the hourly time signal on/off status
I				I
I				I	starts to flash, which indicates the setting screen.
I
				I
I		I I I I I	I		• Though illumination will also turn on when you press
					A, keep the button held down until the hourly time
		On/off status			signal on/off status flashes.
					• This operation automatically turns on the hourly time
					signal.
					3. Press Cto toggle it on and off.
					4. Press Ato exit the setting screen.

Stopwatch

The stopwatch lets you measure elapsed time.

•The display range of the stopwatch is 59 minutes, 59.99 seconds.

•The stopwatch continues to run, restarting from zero after it reaches its limit, until you stop it.

Minutes		• The stopwatch measurement operation continues even
	Seconds	if you exit the Stopwatch Mode.
		• All of the operations in this section are performed in the
		Stopwatch Mode, which you enter by pressing B.
Elapsed Time Measurement
	• Up to one minute		• From one minute
	Seconds	Timekeeping	Minutes	Timekeeping
		Mode Seconds		Mode Seconds
	1/100 seconds		Seconds
Elapsed Time Screen
	Minutes	Timekeeping
		Mode Seconds
	Seconds		1/100 seconds
To measure times with the stopwatch
Elapsed Time
C	➤C	➤C	➤C	➤Hold downC
Start	Stop	Re-start	Stop	Clear

Illumination

An LED (light-emitting diodes) illuminate the digital display for easy reading in the dark.

•See “Illumination Precautions” for other important information.

To turn on illumination

• In any mode (except when a setting screen is on the display), press A to illuminate the digital display.

• When turning on illumination, press Aand immediately release it. If you keep A held down too long, either of the operations described below will be peformed.

If you hold down Awhile in the Timekeeping Mode, Alarm Mode, or Hand

Setting Mode

The figures on the display will start to flash, which indicates the setting screen. If this happens, press Aagain to exit the setting screen.

If you hold down Awhile in the Dual Time Mode

The DST setting will toggle between Standard Time and Daylight Saving Time, which will affect the current time setting.

If this happens, hold down Aagain to toggle setting back to its original setting (if necessary).

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