Manual Casio 2548 (page 3 of 4) (English)

55687

Zoom out

Zoom in

1/4

Operation Guide 2548/2821

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 and auto-repeat is turned off, 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.

•When the end of the countdown is reached and auto-repeat is turned on, the alarm

sounds, but the countdown starts again automatically whenever the countdown

reaches zero.

•The countdown timer measurement operation continues even if you exit the

Countdown Timer Mode.

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

resume the countdown.

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

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

To set up the countdown timer

1. While the countdown start time is on the display 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.

•If the countdown start time is not displayed, use the

procedure “To use the countdown timer” to display it.

2. Press C to move the flashing in the sequence shown

below to select other settings.

Auto-repeat

Minutes

Hours

3. While a setting is flashing, use D and B to change it as described below.

•Note that Module 2821 does not display an AM indicator (A).

•Pressing B and D at the same time while any setting is flashing automatically

sets the time to AM12:00 and the date to x-xx. It also clears any text that is input

for the alarm.

5. Press A to exit the setting screen.

•If you input reminder text, the text appears in place of

the alarm number.

•If the reminder text is more than three characters, it will

scroll form right to left.

•If the alarm has a month and/or day setting, the month/

day appears at the bottom of the display, in place of the

Timekeeping Mode time.

4. While a setting is flashing, use D, B, and C to change it as described below.

Snooze alarm indicator

Alarm on indicator

Screen

A12:00

x-xx

To do this:

Change the hour

and minutes

Change the

month and day

Input reminder

text

Do this:

Use D (+) and B (–).

•With the 12-hour format, set the time correctly as a.m.

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

•To set an alarm that does not include a month and/or

day, set x for each setting.

Use D (+) and B (–) to cycle through characters at the

current cursor location, and C to move the cursor to the

right. See “Inputting Text”.

Screen

0:15

OFF

To do this:

Change the hours or minutes

Toggle auto-repeat on (ON) and off (OFF)

Do this:

Use D (+) and B (–).

Press D.

•To specify a countdown start time of 24 hours, set 0:00.

4. Press A to exit the setting screen.

•

The auto-repeat on indicator ( ) appears on the display while this function is turned on.

•Frequent use of auto-repeat and the alarm can run down battery power.

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.

To measure times with the stopwatch

Elapsed Time

Start Stop Re-start Stop Clear

Start Split

( displayed)

Split release Stop Clear

Start Split Stop Split release Clear

Split Time

Two Finishes

First runner

finishes.

Display time of

first runner.

Second runner

finishes. Display time of

second runner.

•The time on the screen may not appear to stop immediately when you press a

button to stop timing or to perform a split operation. Despite this, the time recorded

by your button operation is accurate.

Seconds

1/100 second

Hours

Minutes

Backlight

The backlight uses an EL (electro-luminescent) panel that

causes the entire display to glow for easy reading in the

dark. The watch’s auto light switch automatically turns on

the backlight when you angle the watch towards your

face.

•The auto light switch must be turned on (indicated by

the auto light switch on indicator) for it to operate.

•See “Backlight Precautions” for other important

information about using the backlight.

To turn on the backlight manually

In any mode, press L to illuminate the display for about

one second.

•The above operation turns on the backlight regardless of

the current auto light switch setting.

Auto light switch on

indicator

Module 2821

Alarm Operation All of the graphic area segments start to flash, starting

from the point the Timekeeping Mode time reaches one

hour before an alarm time. This pre-alarm feature lets you

know that an alarm time is about to be reached.

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.

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

•The pre-alarm feature works in the Timekeeping Mode only. To stop the pre-alarm

after it starts, press any button. Note, however, that pressing C also changes to the

e-DATA MEMORY Mode.

•If you input reminder text for an alarm, the text appears for one minute on the

Timekeeping Mode screen when the alarm time is reached. You can clear the

reminder text display by pressing A, B, or D, or by exiting the Timekeeping

Mode.

•In the case of the snooze alarm, the reminder text appears on the Timekeeping

Mode screen for the initial alarm operation only.

•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

SNZ

setting screen

Changing the DST setting of the Home City code in the World Time Mode

To test the alarm

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

To turn an alarm on and off

1. In the Alarm Mode, use D and B to select an alarm.

2. Press A to toggle it on and off.

•Turning on a alarm (AL1to AL4, or SNZ) displays

the alarm on indicator ( ) on its Alarm Mode screen.

•In all modes, the alarm on indicator is shown for any

alarm that is currently turned on.

•The alarm on indicator flashes while the alarm is

sounding.

•The snooze alarm indicator ( ) flashes while the

snooze alarm is sounding and during the

5-minute intervals between alarms.

To turn the Hourly Time Signal on and off

1. In the Alarm Mode, use D and B to select the Hourly

Time Signal (SIG).

2. Press A to toggle it on (ON) and off (OFF).

•The Hourly Time Signal on indicator ( ) is shown on

the display in all modes while this function is turned on.

Graphic areas

Alarm on indicator

Hourly time signal o

indicator

Countdown Timer

You can set the countdown timer within a range of

one minute to 24 hours. An alarm sounds when the

countdown reaches zero.

•You can also select auto-repeat, which automatically

restarts the countdown from the original value you set

whenever zero is reached.

•The initial default countdown start time when you

purchase the watch or after you have its battery

replaced is 15 minutes.

•Countdown timer functions are available in the

Countdown Timer Mode, which you can enter using C.

Hours Minutes

Seconds

Timekeeping Mode time

Report abuse

Libble takes abuse of its services very seriously. We're committed to dealing with such abuse according to the laws in your country of residence. When you submit a report, we'll investigate it and take the appropriate action. We'll get back to you only if we require additional details or have more information to share.

Product:

Forumrules

To achieve meaningful questions, we apply the following rules:

First, read the manual;
Check if your question has been asked previously;
Try to ask your question as clearly as possible;
Did you already try to solve the problem? Please mention this;
Is your problem solved by a visitor then let him/her know in this forum;
To give a response to a question or answer, do not use this form but click on the button 'reply to this question';
Your question will be posted here and emailed to our subscribers. Therefore, avoid filling in personal details.

new questions and answers
new manuals

You will receive an email to register for one or both of the options.

Get your user manual by e-mail

Enter your email address to receive the manual of Casio 2548 in the language / languages: English as an attachment in your email.

The manual is 0,75 mb in size.

You will receive the manual in your email within minutes. If you have not received an email, then probably have entered the wrong email address or your mailbox is too full. In addition, it may be that your ISP may have a maximum size for emails to receive.

Others manual(s) of Casio 2548

Casio 2548 User Manual - German - 5 pages

Casio 2548 User Manual - Dutch - 5 pages

The manual is sent by email. Check your email

If you have not received an email with the manual within fifteen minutes, it may be that you have a entered a wrong email address or that your ISP has set a maximum size to receive email that is smaller than the size of the manual.

The email address you have provided is not correct.

Please check the email address and correct it.

Your question is posted on this page

Would you like to receive an email when new answers and questions are posted? Please enter your email address.

Info

Casio 2548 Manual

Product: