Casio 3240 Stopwatch, Dual Time, Alarm Types, Alarm Operation, SPL, Stop, Stop, Stop, Stop, Start, Clear, Start, Split, Clear, Start, Split, Clear, Re-start, Split time

Operation Guide 3239/3240

Alarm Types

The alarm type is determined by the settings you make, as described below.

•Daily alarm

Set the hour and minutes for the alarm time. This type of setting causes the alarm to sound everyday at the time you set.

•Date alarm

Set the month, day, hour and minutes for the alarm time. This type of setting causes the alarm to sound at the specific time, on the specific date you set.

•1-Month alarm

Set the month, hour and minutes for the alarm time. This type of setting causes the alarm to sound everyday at the time you set, only during the month you set.

•Monthly alarm

Set the day, hour and minutes for the alarm time. This type of setting causes the alarm to sound every month at the time you set, on the day you set.

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4.While a setting is flashing, press Dto increase it.

•To set an alarm that does not include a month (Daily alarm, Monthly alarm), set x for the month. Press D until the x mark appears (between 12 and 1) while month setting is flashing.

•To set an alarm that does not include a day (Daily alarm, 1-Month alarm),

set xx for the day. Press Duntil the xx mark appears (between the end of the month and 1) while the day setting is flashing.

•When setting the alarm time using the 12-hour format, take care to set the time correctly as a.m. or p.m. (P indicator).

5.Press A to exit the setting screen.

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To select the alarm type

1. In the Alarm Mode, press Dto display the alarm

Alarm on/off indicator	screen.
	2. Press Ato cycle through the available alarm settings
	shown below.
	Alarm off	One-time	Snooze
		alarm on	alarm on

•The alarm on indicator and the snooze alarm on indicator are shown on the display in all modes while these functions are turned on.

•The snooze alarm on indicator flashes during the 5-minute intervals between alarms.

•Displaying the Alarm Mode setting screen (page E-11) automatically changes the alarm type to one-time alarm.

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To test the alarm

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

To set an alarm time

1. In the Alarm Mode, press Dto display the alarm screen.

2. Hold down Auntil the hour setting of the alarm time starts to flash, which indicates the setting screen.

• This operation automatically turns on the one-time alarm.

3. Press Cto move the flashing in the sequence shown below to select other settings.

Hour Minutes Month Day

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Alarm Operation

The alarm tone sounds at the preset time for about 10 seconds. In the case of the snooze alarm, the alarm repeats up to seven times every five minutes.

•Pressing any button stops the alarm tone operation.

•The alarm and the Hourly Time Signal sound in all modes.

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•Changing the Timekeeping Mode setting screen (page E-6) during a 5-minute interval between snooze alarms stops the current snooze alarm operation (but snooze alarm remains as the alarm type setting).

•If a snooze alarm time is reached while you are setting the current time in the Timekeeping Mode, the alarm sounds only once. Subsequent snooze alarm operations are not performed.

Stopping a Snooze Alarm Operation

After a snooze alarm time is reached, you can perform the following steps during any 5-minute interval between alarms to stop the snooze alarm operation.

To stop a Snooze Alarm Operation

1.While in the Alarm Mode, press Dto display the alarm screen.

2.Next, press Ato turn off the alarm or to select the one-time alarm.

•Note that this also changes the alarm type setting. If you want to use the snooze alarm again, you must re-select it as the alarm type. See “To select the alarm type” (page E-14) for more information.

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Stopwatch

To turn the Hourly Time Signal on and off

1.In the Alarm Mode, press Dto display the Hourly Time Signal screen.

2.Press A to turn it on and off.

Indicates Hourly Time Signal is on.

Indicates Hourly Time Signal is off.

•The Hourly Time Signal on indicator is shown on the display in all modes while this function is turned on.

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Minutes

Hour Seconds

1/100 second

The stopwatch lets you measure elapsed time, split times, and two finishes.

•The display range of the stopwatch is 23 hours, 59 minutes, 59.99 seconds.

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

•The stopwatch measurement operation continues even if you exit the Stopwatch Mode.

•Exiting the Stopwatch Mode while a split time is frozen on the display clears the split time and returns to elapsed time measurement.

•All of the operations in this section are performed in the Stopwatch Mode, which you enter by pressing C(page E-5).

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To measure times with the stopwatch

Elapsed time

Start	Stop	Re-start	Stop	Clear
Split time
Start	Split	Split release	Stop	Clear
	(SPL displayed)
Two Finishes
Start	Split	Stop	Split release	Clear
	First runner	Second runner	Display time of
	finishes.	finishes.	second runner.
	Display time of
	first runner.

Dual Time

The Dual Time Mode lets you keep track of time in a different time zone.

•In the Dual Time Mode, the seconds count is synchronized with the seconds count of the Timekeeping Mode.

To set the Dual Time

1. Press Cto enter the Dual Time Mode (page E-5).

2. In the Dual Time Mode, hold down A until the hour setting starts to flash, which indicates the setting screen.

3. Press Cto change the selection in the following sequence.

Hour : Minutes Seconds Hour Minutes

4.Press Dto increase the setting.

5.Press Ato exit the setting screen.

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