Casio 3149 User Manual
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MA0804-EA

Operation Guide 3149

About This Manual

Button operations are indicated using the letters shown in the illustration.

Each section of this manual provides you with the information you need to perform operations in each mode. Further details and technical information can be found in the “Reference” section.

General Guide

Press C to change from mode to mode.

In any mode, press B to illuminate the display.

In any mode, hold down C for about two seconds to return to the Timekeeping Mode.

Timekeeping Mode

Alarm Mode

Countdown Timer Mode

Stopwatch Mode

Dual Time Mode

Press .

Timekeeping

Month – Day

Day of week

PM indicator

Hour : Minutes Seconds

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

To set the time and date

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

2.Press Cto move the flashing in the sequence shown below to select other settings.

 

 

Seconds

 

 

 

Hour

 

 

 

Minutes

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Day

 

 

 

Month

 

 

 

Year

 

 

 

 

 

 

 

 

 

 

 

 

3.When the setting you want to change is flashing, press D to change it as described below.

To change this setting

Perform this button operation

Seconds

Press D to reset to 00.

Hour, Minutes, Year, Month, Day

Press Dto increase the setting.

 

 

Pressing D while the seconds are in the range of 30 to 59 resets them to 00 and adds 1 to the minutes. In the range of 00 to 29, the minutes are unchanged.

4.Press Ato exit the setting screen.

The day of the week is automatically displayed in accordance with the date (year, month, and day) settings.

The year can be set in the range of 2000 to 2099.

The watch’s built-infull automatic calendar automatically makes allowances for different month lengths and leap years. Once you set the date, there should be no reason to change it except after you have the watch’s battery replaced.

To toggle between 12-hourand24-hourtimekeeping

In the Timekeeping Mode, press Dto toggle between 12-hourtimekeeping and24-hourtimekeeping.

With the 12-hourformat, theP (PM) indicator appears to the left of the hour digits for times in the range of noon to 11:59 p.m. and no indicator appears to the left of the hour digits for times in the range of midnight to 11:59 a.m.

With the 24-hourformat, times are displayed in the range of 0:00 to 23:59, without any indicator.

The 12-hour/24-hourtimekeeping format you select in the Timekeeping Mode is applied in all other modes.

Alarms

Hour : Minutes

Alarm Types

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 can be configured as a snooze alarm or a one-timealarm, while the other four areone-timealarms.

You also can turn on an hourly time signal that causes the watch to beep twice every hour on the hour.

There are five alarm screens numbered1 through5. The hourly time signal screen is indicated by:00.

When you enter the Alarm Mode, the screen you were viewing when you last exited the mode appears first.

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

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-Monthalarm

Set the month, hour and minutes for the alarm time. This type of setting causes the alarm to sound everyday at 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 time you set, on the day you set.

To set an alarm time

1. In the Alarm Mode, use D to scroll through the alarm screens until the one whose time you want to set is displayed.

You can configure Alarm1 as a snooze alarm or aone-timealarm. Alarms2 through5 can be used asone-timealarms only.

The snooze alarm repeats every five minutes.

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

3. Press Cto move the flashing in the sequence shown below to select other settings.

Hour MinutesMonthDay

4.While a setting is flashing, press Dto increase it.

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

set x for the month. Press D until thex mark appears (between 12 and 1) while month setting is flashing.

To set an alarm that does not include a day (Daily alarm, 1-Monthalarm),

set xx for the day. Press D until thexx mark appears (between the end of the month and 1) while the day setting is flashing.

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

5.Press Ato exit the setting screen.

Alarm Operation

The alarm sounds at the preset time for about 10 seconds. 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 or change it to a one-timealarm.

Note

Pressing any button stops the alarm tone operation.

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

Displaying the Timekeeping Mode setting screen Displaying the Alarm1 setting screen

To test the alarm

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

To turn Alarms 2 through5 on and off

One-timealarm on

1. In the Alarm Mode, use Dto select a one-timealarm

(alarm number 2 through5).

indicator

2. Press Ato toggle the displayed alarm on and off.

 

Turning on aone-timealarm (2 through5) displays the

 

one-timealarm on indicator on its screen.

 

Theone-timealarm on indicator is displayed in all

 

modes.

 

If any alarm is on, theone-timealarm on indicator is

 

shown on the display in all modes.

To select the operation of Alarm1

1.In the Alarm Mode, use Dto select Alarm1.

2.Press Ato cycle through the available settings in the sequence shown below.

Snooze alarm on indicator and one-timealarm on indicator

One-timealarm on

Snooze alarm on

Alarm off

The applicable indicator is displayed in all modes when an alarm is turned on.

The snooze alarm on indicator flashes during the 5-minuteintervals between alarms.

Displaying the Alarm1 setting screen while the snooze alarm is turned on turns off the snooze alarm automatically (making Alarm1 aone-timealarm).

1

Auto-repeat indicator
Stopwatch

Operation Guide 3149

To turn the hourly time signal on and off

1. In the Alarm Mode, use D to select the hourly time signal (:00).

2. Press Ato toggle it on and off.

Turning on the hourly time signal displays the hourly time signal on indicator.

The hourly time signal on indicator is displayed in all modes when the hourly time signal is turned on.

Hourly time signal on indicator

Countdown Timer

 

 

The countdown timer can be set within a range of

 

 

1 minute to 24 hours. An alarm sounds when the

 

 

countdown reaches zero.

 

 

You can also selectauto-repeat,which automatically

 

 

restarts the countdown from the original value you set

 

 

whenever zero is reached.

Hour

Seconds

Countdown timer functions are available in the

Countdown Timer Mode, which you enter by pressing

 

Minutes

C.

To use the countdown timer

Press Dwhile in the Countdown Timer Mode to start the countdown timer.

When the end of the countdown is reached and auto-repeatis 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.

Press D while 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 setting of the countdown start time starts to flash, which indicates the setting screen.

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

3. While a setting is flashing, use Dto change it.

To set the starting value of the countdown time to 24 hours, set 0:00.

4.Press Ato exit the setting screen.

To turn auto-repeaton and off

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

2. Press Bto toggle auto-repeaton (AUTO REPEAT displayed) and off (AUTO REPEAT not displayed).

Note that pressing Bin the above operation also turns on the illumination.

When the end of the countdown is reached whileauto-repeatis on, the alarm sounds, but the countdown restarts from the beginning without stopping. You can stop the countdown by pressing Dand manually reset to the start time by pressing A.

The auto-repeatindicator appears in the Countdown Timer Mode only.

1/100 second

Hour Seconds

Minutes

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

Split time

 

 

 

 

Start

Split

Split release

Stop

Clear

 

(SPL 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.

 

 

 

Dual Time

The Dual Time Mode lets you keep track of time in a different time zone.

In the Dual Time Mode, the seconds count is synchronized with the seconds count of the Timekeeping Mode.

To set the Dual Time

1. Press Cto enter the Dual Time Mode.

2. In the Dual Time Mode, hold down Auntil the hour

setting starts to flash, which indicates the setting screen.

3. Press Cto change the selection in the following

 

sequence.

 

Hour : Minutes Seconds

Hour

Minutes

 

 

4.Press Dto increase the setting.

5.Press Ato exit the setting screen.

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.

Auto return features

If you leave a screen with flashing digits 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.

Data and Setting Scrolling

The D button is used to scroll through setting screen data on the display. Holding down this button during a scroll operation scrolls through the data at high speed.

Illumination

An LED (light-emittingdiode) illuminate the display for easy reading in the dark.

Illumination Precautions

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

Illumination turns off automatically whenever an alarm sounds.

Frequent use of illumination runs down the battery.

To illuminate the display

Press Bto turn on illumination.

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