Casio 3005 Stopwatch, Countdown Timer, Alarms, Illumination, Reference, Alarm Operation, Illumination Precautions, Button Operation Tone, Auto Return Features, Scrolling

Operation Guide 3005

Stopwatch

Alarm Operation

Minutes Seconds

1/100 second

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

•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.

•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.

The alarm sounds at the preset time for about 10 seconds, regardless of the mode the watch is in. In the case of the snooze alarm, the alarm operation is performed a total of seven times, every five minutes, or until you turn the alarm off.

•To stop the alarm tone after it starts to sound, press any button.

•Performing any one of the following operations during a 5-minute interval between snooze alarms cancels the current snooze alarm operation.

Displaying the Timekeeping Mode setting screen

Displaying the setting screen

To test the alarm

In the Alarm Mode, hold down D to sound the alarm.

To turn an alarm on and off
Alarm on indicator	1. In the Alarm Mode, use D to select an alarm.
	2. Press A to toggle it on ( displayed) and off

To measure times with the stopwatch

Elapsed Time

Start	Stop		Re-start	Stop	Clear
Split Time
Start	Split		Split release	Stop	Clear
	(	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.

Countdown Timer

Hours		Minutes	The countdown timer can be set within a range of
			one minute to 24 hours. An alarm sounds when the
			countdown reaches zero.
			• The countdown operation continues even if you exit the
			Countdown Timer Mode.
			• All of the operations in this section are performed in the
			Countdown Timer Mode, which you enter by pressing
			C.
			To use the countdown timer
	Seconds
			Press Dwhile in the Countdown Timer Mode to start the
			countdown timer.

•When the end of the countdown is reached, the alarm sounds for 10 seconds or until you stop it by pressing any button. The countdown time is automatically reset to its starting value after the alarm stops.

•Press Dwhile a countdown operation is in progress to pause it. Press Dagain to resume the countdown.

•To completely stop a countdown operation, first pause it (by pressing D), and then press A. This returns the countdown time to its starting value.

To set the countdown start time

1. In the Countdown Timer Mode, hold down Auntil the hours of the countdown start time start to flash, which indicates the setting screen.

2. Press Cto move the flashing between the hours and minutes.

3. While a setting is flashing, use D(+) and B(–) to change it.

•To set the starting value of the countdown time to

24 hours, set .

4.Press Ato exit the setting screen.

Alarms

		(	displayed).
		• Turning on a one-time alarm (			through	)
		displays the alarm on indicator on its Alarm Mode
		screen.
		• Turning on the snooze alarm (			) displays the alarm
		on indicator and snooze alarm indicator on the Alarm
		Mode snooze alarm screen.
	On/Off status • In all modes, the alarm on indicator is shown for any
Snooze alarm indicator		alarm that is currently turned on.
		• The alarm on indicator flashes while the alarm is
		sounding.
		• The snooze alarm indicator flashes during the 5-minute
		intervals between alarms.
To turn the Hourly Time Signal on and off
Hourly time signal		1. In the Alarm Mode, use Dto select the Hourly Time
		Signal (		).
on indicator		2. Press A to toggle it on ( displayed) and off
		(	displayed).
		• The Hourly Time Signal on indicator is shown on the
		display in all modes while the Hourly Time Signal is
		turned on.

On/Off status

Illumination

Two LEDs (light-emitting diodes) illuminate the display for easy reading in the dark.

Illumination Precautions

• Illumination may be hard to see when viewed under direct sunlight.

•Illumination automatically turns off whenever an alarm sounds.

•Frequent use of illumination runs down the battery.

To illuminate the display

In any mode (except when a setting screen is on the display), press B to turn on illumination.

•You can use the procedure below to select either 1.5 seconds or 3 seconds as the illumination duration. When you press B, the illumination will remain on for about 1.5 seconds or 3 seconds, depending on the current illumination duration setting.

To specify the illumination duration

1. In the Timekeeping Mode, hold down A until the seconds start to flash, which indicates the setting screen.

2. While the seconds are flashing, press Bto toggle the illumination duration between 1.5 seconds ( ) and 3 seconds ().

3. Press Ato exit the setting screen.

Alarm number

On/Off status

Alarm time (Hour : Minutes)

You can set five independent Daily Alarms. When an alarm is turned on, the alarm tone sounds when the alarm time is reached. One of the alarms is a snooze alarm, while the other four are one-time alarms.

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

•There are six screens in the Alarm Mode. Four are for one-time alarms (indicated by numbers from

through), one is for a snooze alarm (indicated by ), and one is for the Hourly Time Signal (indicated

by ).

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

Reference

This section contains more detailed and technical information about watch operation. It also contains important precautions and notes about the various features and functions of this watch.

Button Operation Tone

MUTE indicator	The button operation tone sounds any time you press one
	of the watch’s buttons. You can turn the button operation
	tone on or off as desired.
	• Even if you turn off the button operation tone, the alarm,
	Hourly Time Signal, and Countdown Timer Mode alarm
	all operate normally.

To set an alarm time

1. In the Alarm Mode, use Dto scroll through the alarm

screens until the one whose time you want to set is displayed.

•To set a one-time alarm, display one of the screens indicated by an alarm number

from through . To set the snooze alarm, display the screen indicated by

.

•The snooze alarm repeats every five minutes.

2.After you select an alarm, hold down A until the hour setting of the alarm time starts to flash, which indicates the setting screen.

•This operation turns on the alarm automatically.

3.Press Cto move the flashing between the hour and minute settings.

4.While a setting is flashing, use D(+) and B(–) to change it.

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

5.Press A to exit the setting screen.

To turn the button operation tone on and off

In any mode (except when a setting screen is on the

display), hold down Cto toggle the button operation tone

on (MUTE not displayed) and off (MUTE displayed).

•Holding down Cto turn the button operation tone on or off also causes the watch’s current mode to change.

•The MUTE indicator is displayed in all modes when the button operation tone is turned off.

Auto Return Features

•If you leave the watch in the Alarm Mode for two or three minutes without performing any operation, it automatically changes to the Timekeeping Mode.

•If you leave a screen with flashing digits on the display for two or three minutes without performing any operation, the watch automatically saves any settings you have made up to that point and exits the setting screen.

Scrolling

The Band D buttons are used in various modes and setting screens to scroll through data on the display. In most cases, holding down these buttons during a scroll operation scrolls at high speed.

2