Countdown timer, Stopwatch, Alarm – Casio Operation Guide 3054 User Manual

Page 3: Timekeeping, Operation guide 3054

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Operation Guide 3054

3

Countdown Timer

You can set the countdown timer within a range of one to
60 minutes. An alarm sounds when the countdown
reaches zero.

• All of the operations in this section are performed in the

Countdown Timer Mode, which you enter by pressing
C.

Timekeeping Mode time
(Hour : Minutes Seconds)

Minutes

Seconds

To set the countdown start time

1. While the countdown start time is on the display in the Countdown Timer Mode,

hold down A until the current countdown start time starts to flash, which indicates
the setting screen.

• If the countdown start time is not displayed, use the procedure under “To use the

countdown timer” to display it.

2. While a setting is flashing, use D (+) and B (–) to change it.
3. Press A to exit the setting screen.screen.

To use the countdown timer

Press D while 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 reset automatically to its
starting value after the alarm stops.

• Press D while a countdown operation is in progress to pause it. Press D again to

resume the countdown.

• To stop a countdown operation completely, first pause it (by pressing D), and then

press A. This returns the countdown time to its starting value.

• Calibration signal reception is disabled while a countdown timer operation is in

progress.

Stopwatch

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.

• Exiting the Stopwatch Mode while a split time is frozen

on the display clears the split time and returns to
elapsed time measurement.

• The stopwatch measurement operation continues even

if you exit the Stopwatch Mode.

• All of the operations in this section are performed in the

Stopwatch Mode, which you enter by pressing C.

1/100
seconds

Timekeeping Mode time
(Hour : Minutes Seconds)

Minutes Seconds

To measure times with the stopwatch

D
Start

Stop

Elapsed Time

Re-start

Clear

D

Stop

D

➤D

➤A

Split Time

D
Start

Split
(SPL displayed)

Split release

Clear

A

Stop

A

➤D

➤A

Two Finishes

D
Start

Split

Stop

Clear

A

Split release

D

➤A

➤A

First runner
finishes.
Display time of
first runner.

Second r unner
finishes.

Display time of
second r unner.

Alarm

After you set (and turn on) the daily alarm, 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
for about one second every hour on the hour.

• All of the operations in this section are performed in the

Alarm Mode, which you enter by pressing C.

Timekeeping Mode time
(Hour : Minutes Seconds)

Alarm time
(Hour : Minutes)

Hourly time
signal on
indicator

Alarm on
indicator

To set the alarm time

1. In the Alarm Mode, hold down A until the hour setting

of the alarm time starts to flash, which indicates the
setting screen.

• This automatically turns on the alarm.

2. Press C to move the flashing between the hour and

minute settings.

3. 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).

4. Press A to exit the setting screen.

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To turn the daily alarm and the Hourly Time Signal on and off

In the Alarm Mode, press D to cycle through the settings shown below.

• The alarm on indicator and the Hourly Time Signal on indicator are shown on the

display in all modes while these functions are turned on.

Alarm On Indicator / Hourly Time Signal On Indicator

Alarm Off

Signal Off

Alarm On

Signal Off

Alarm Off

Signal On

Alarm On

Signal On

Timekeeping

Use the Timekeeping Mode to set and view the current time and date.

• When setting the time, you can also configure settings for the City Code, the DST

setting, the 12/24-Hour Format, Year, Month, Day, the Language setting, and the
Month/Day display format, and you can specify the screens that are displayed in the
Timekeeping Mode.

• Pressing D in the Timekeeping Mode will display the Last Signal screen.

Press D.

Last Signal Screen

Current Time and Date screen

Note
This watch is capable of displaying text for the day of the week in any one of 9
different languages (English, Spanish, French, Portuguese, German, Italian, Chinese,
Russian, and Japanese).

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Setting the Time and Date

Make sure you select your Home City code before you change the current time and
date settings. World Time Mode times are all displayed in accordance with the
Timekeeping Mode settings. Because of this, World Time Mode times will not be
correct if you do not select the proper Home City code before setting the time and
date in the Timekeeping Mode.

To set the time and date

1. In the Timekeeping Mode, hold down A until the city

code starts to flash, which indicates the setting screen.

2. Press C to change the flashing contents in the

sequence shown below to select other settings.

City code

3. When the setting you want to change is flashing, use B and/or D to change it as

described below.

Seconds

Hour

Minutes

12/24-Hour
Format

Month

Year

DST

Day

Language

City Code

Month/Day Display Format

Screen:

To do this:

Change the city code

Cycle between auto DST (

), Standard Time

(

), and Daylight Saving Time (

)

Toggle between 12-hour (

12H

) and 24-hour

(

24H

) timekeeping

Do this:

Use D (east) and
B (west).
Press D.

Press D.

Reset the seconds to

Change the hour, minutes, or year

Change the month or day

Change the language

ENG: English ESP: Spanish FRA: French
POR: Portuguese DEU: German
ITA: Italian CHN: Chinese RUS: Russian
JPN: Japanese

Toggle the month/day display format between
month/day (M/D) and day/month (D/M).

Press D.

Use D (+) and B
(–).

Use D and B.

Press D.

• See “City Code Table” for a complete list of available city codes.

• See the “Day of the Week List” for information on abbreviations used.

• Auto DST (

) can be selected only while HNL, ANC, YVR, LAX, YEA, DEN,

MEX, YWG, CHI, MIA, YTO, NYC, YHZ, YYT, LIS, LON, MAD, PAR, ROM, BER,
STO, ATH, or MOW is selected as the Home City code. For more information, see
“Daylight Saving Time (DST)” below.

4. Press A to exit the setting screen.

Alarm Operation

The alarm sounds at the preset time for about 10 seconds (in all modes), or until you
stop it by pressing any button.

To test the alarm

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

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