Casio 3075 Alarm Mode, Dual Time Mode, About the Auto-Startfunction, About the Target Time function, SPL, SIG, VIB, VIB, Stop, Stop, Stop, Stop, Start, Clear, Start

Operation Guide 3075

To measure times with the stopwatch
(a) Elapsed time measurement
Start	Stop	Re-start	Stop	Clear
(b) Split time measurement
Start	Split	Split release	Stop	Clear
	(SPL displayed)
(c) Split time and 1st-2nd place times
Start	Split	Stop	Split release	Clear
	First runner	Second runner	Record time of
	finishes.	finishes.	second runner.
		Record time of
		first runner.

About the Auto-Start function

With the Auto-Start function, the watch performs a 5-second countdown. When the countdown reaches zero, stopwatch operation starts automatically. During the final three seconds of the countdown, a beeper sounds with each second.

To turn the Auto-Start function on and off

While the display is showing all zeros in the Stopwatch Mode, press A to toggle it on and off.

•The A.START indicator appears and 05 is shown while Auto-Start is turned on. The A.START indicator is not shown and the display shows the Timekeeping Mode time when Auto-Start is turned off.

About the Target Time function

With the Target Time function, an alarm sounds for 10 seconds whenever the time being kept by the stopwatch reaches a target time you have preset.

To set the target time, to turn the target time on and off, and to turn the vibration alarm on and off

Target time on indicator				1. While the display is showing all zeros in the Stopwatch
				Mode, hold down B, and the hour digit of the target
	Hours			time starts to flash because it is selected.
				2. Press Cto change the selection in the following
				sequence.
				Hour	Minutes	Seconds
				3. Press Dto increase the selected number or Ato
			Seconds	decrease it. Holding down either button changes the
		Minutes		selection at high speed.
				• Press Dand Aat the same time to clear the setting
Vibration alarm on indicator				to 0:00' 00".

4.Press Bto move the flashing to the target time ON/ OFF setting, which is indicated by the target time on indicator flashing on the display.

5.Press D or A to toggle the target time on and off.

•Note that the target time on indicator appears regardless of whether you are using the audible alarm tone or vibrator. Steps 6 and 7 below control whether an alarm operation produces an audible tone or vibration.

6.Press Cto move the flashing to the vibration alarm ON/OFF setting, which is indicated by the vibration alarm on indicator flashing on the display.

7.Press D or A to toggle the vibration alarm on and off.

8.Press Bto return to the Stopwatch Mode.

Important!

The alarm will not sound if you do not turn on the target time.

•Press B, Cor Lto stop the alarm after it starts to sound.

Alarm Mode

To turn the daily alarm on and off, to turn the Hourly Time Signal on and off, and to turn the vibration alarm on and off

Press Awhile in the Alarm Mode to change the status in the following sequence.

Both OFF	Daily Alarm	Hourly Time	Both ON
	Only	Signal Only
Vibration ON	Both ON	Hourly Time	Daily Alarm
		Signal Only	Only
(no sound)

•The alarm on indicator (AL), the Hourly Time Signal on indicator (SIG) and vibration on indicator (VIB) are shown on the display in all modes while these functions are turned on.

To test the alarm sound

Hold down A while in the Alarm Mode to sound the alarm.

The Vibration Alarm is activated while the VIB is on the display. Otherwise, the Vibration Alarm is not activated and an audible tone sounds for alarms.

•Note that pressing A also changes the alarm and the Hourly Time Signal ON/OFF settings.

Dual Time Mode

The Dual Time Mode lets you keep track of the time in

Timekeeping Mode time		another time zone. You can also select the timekeeping
		format (12-hour or 24-hour) separately from the
		Timekeeping Mode.
		• In the Dual Time Mode, the seconds count is
		synchronized with the seconds count of the
		Timekeeping Mode.
		• In the Dual Time Mode, press A to toggle between the
		12-hour and 24-hour formats.
Mode indicator
	Seconds
Hour : Minutes

To set the Dual Time

1.Hold down Bwhile in the Dual Time Mode. The hour digits flash on the display because they are selected.

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

HourMinutes

3.Press Dto increase the selected digits and A to decrease them. Holding down either button changes the selection at high speed.

4.After you set the time, press B to return to the Dual Time Mode.

Alarm on indicator

Hourly time signal on indicator

Timekeeping

Mode time

Alarm time (Hour : Minutes)

When the Daily Alarm is turned on, an alarm operation (20-second tone or 10-second vibration) is performed at the preset time each day. Press any button to stop the alarm after it starts to sound. When the Hourly Time Signal is on, the watch beeps every hour on the hour.

To set the alarm time

1.Hold down B until the hour digits start to flash on the display. The hour digits flash because they are selected.

•This operation will switch the Daily Alarm on automatically.

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

Mode indicator Hour Minutes

3.Press D to increase the selected digits and Ato decrease them. Holding down either button changes the selection at high speed.

•The format (12-hour and 24-hour) of the alarm time matches the format you select for normal timekeeping.

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

4.After you set the alarm time, press Bto return to the Alarm Mode.

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