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Alarms, Stopwatch, Countdown timer – Casio 2524 User Manual

Page 2: User’s guide 2524

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USER’S GUIDE 2524

2

7. In the number area, use B to cycle through numbers and symbols (hyphen,

brackets, space) at the cursor position. The characters cycle in the sequence shown
below.

8. When the character you want is at the cursor position, press D to move the cursor

to the right.

9. Repeat steps 7 and 8 until you complete number input.

• You can input up to 15 digits for the number.
• The number initially contains all hyphens. You can leave the hyphens as they are

or replace them with numbers or other symbols (brackets, space).

10. Press A to store your data and return to the Data Bank record screen (without

the cursor).

• When you press A to store data, the name and number you input flash for about

one second as Data Bank records are sorted. After the sort operation is complete,
the Data Bank record screen appears.

0 to 9

x

[

]

(space)

• The name can show only three characters at a time, so longer text scrolls

continuously from right to left. The last character is indicated by the symbol after it.

To recall Data Bank records

In the Data Bank Mode, use B to scroll through Data Bank records on the display.
• Pressing B while the last Data Bank record is on the display displays the new data

screen.

To edit a Data Bank record

1. In the Data Bank Mode, use B to scroll through the records and display the one

you want to edit.

2. Hold down A until the flashing cursor appears on the display.
3. Use D (right) and C (left) to move the flashing to the character you want to

change.

4. Use B to change the character.
5. After making the changes that you want, press A to store them and return to the

Data Bank record screen.

To delete a Data Bank record

1. In the Data Bank Mode, use B to scroll through the records and display the one

you want to delete.

2. Hold down A until the flashing cursor appears on the display.
3. Press C and D at the same time to delete the record.

• The message

CLR

appears to indicate that the record is being deleted. After the

record is deleted, the cursor appears on the display, ready for input.

4. Input data or press A to return to the Data Bank record screen.

Alarms

You can set up to five independent multi-function alarms
with hour, minutes, month, and day. When an alarm is
turned on, the alarm tone sounds when the alarm time is
reached. One of the alarms can be configured as a
snooze alarm or a one-time alarm, while the other four are
one-time alarms.
You can also turn on an Hourly Time Signal that causes
the watch to beep twice every hour on the hour.
• There are five alarms numbered

1 through 5. You can

configure Alarm

1 as a snooze alarm or a one-time

alarm. Alarms

2 through 5 can be used as one-time

alarms only.

• Alarm settings (and Hourly Time Signal settings) are

available in the Alarm Mode, which you enter by
pressing C.

Alarm time
(Hour : Minutes)

Alarm number

Alarm date
(Month–Day)

Timekeeping
Mode time

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.

To set an alarm time

1. In the Alarm Mode, use B to scroll through the alarm

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

• Each of the five alarm screens has an alarm number.

The hourly time signal screen does not have an alarm
number.

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 automatically turns on the alarm.

Alarm number

Alarm

1

Alarm

2

Alarm

3

Hourly Time

Signal

Alarm

5

Alarm

4

3. Use D and C to move the flashing in the sequence shown below to select other

settings.

Minutes

Hour

Month

Day

Press D.

Press C.

4. While a setting is flashing, use B to increase it.

• To set an alarm that does not include a month (Daily alarm, Monthly alarm), set

x

for the month. Use B 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. Use B until 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. (

A indicator) or p.m. (P indicator).

5. Press A to exit the setting screen.

Alarm Operation

The alarm tone sounds at the preset time for 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, until you turn the alarm off or change it to a one-
time alarm.

• Pressing any button stops the alarm tone operation.

• 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 alarm

1 setting screen

To test the alarm

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

• Note that pressing D to test the alarm also cycles through the alarm and hourly

time signal settings.

To turn Alarms

2 through 5 and the hourly time signal on and off

1. In the Alarm Mode, use B to select a one-time alarm

(alarm number

2 through 5) or the Hourly Time Signal.

2. Press D to toggle it on and off.
• The on/off status of Alarms

2 through 5 is shown by

indicators along the bottom of the displays (al2 through
al5). The SIG indicator shows the on (SIG displayed)/off
(SIG not displayed) status of the hourly time signal.

• The alarm on indicators and hourly time signal indicator

are displayed in all modes.

• While an alarm is sounding, the applicable alarm on

indicator flashes on the display.

Alarm on indicators

Hourly time signal
on indicator

To select the operation of Alarm

1

1. In the Alarm Mode, use B to select Alarm

1.

2. Press D to cycle through the available settings in the

sequence shown below.

• The SNZ indicator and Alarm1 on indicator (al1) are

displayed in all modes.

• The SNZ indicator flashes during the 5-minute intervals

between alarms.

• The alarm indicator (al1 and/or SNZ) flashes while the

alarm is sounding.

SNZ indicator and Alarm

1 on indicator (al1)

Snooze alarm on

One-time alarm on

Alarm off

Press D.

Snooze (SNZ)
indicator

Alarm 1 on
indicator

Stopwatch

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.

Hours

Minutes

Seconds

Timekeeping
Mode time

1/100 second

To measure times with the stopwatch

D

Start

Stop

Elapsed Time

Re-start

Clear

D

Stop

D

D

A

Split Time

D

Start

Split

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 runner
finishes.

Display time of
second runner.

(

SPL

displayed)

Countdown Timer

The countdown timer can be set within a range of
one minute to 24 hours. An alarm sounds when the
countdown reaches zero.
• Countdown timer functions are available in the

Countdown Timer Mode, which you enter by
pressing C.

To set the countdown start time
1. In the Countdown Timer Mode, hold down A until

the hour setting of the countdown start time starts
to flash, which indicates the setting screen.

2. Press C or D to move the flashing between the

hour and minute settings.

Hours

Minutes

Seconds

Timekeeping Mode time