Casio 347 Operation Manual
MA1408-EA
© 2014 CASIO COMPUTER CO., LTD.
Operation Guide 3437
About This Manual
x Button operations are indicated using the letters shown
in the illustration.
x 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.
E
Procedure Lookup
The following is a handy reference list of all the operational procedures contained in
this manual.
To toggle the Timekeeping Mode time between DST and Standard Time .......E-11
To turn on illumination .......................................................................................... E-14
To view the time for another city code ................................................................ E-15
To toggle a city code time
between Standard Time and Daylight Saving Time ........................................ E-16
To change your Home Time city to the current World Time city ......................E-17
To set an alarm time .............................................................................................. E-19
To test the alarm .................................................................................................... E-21
E-2
General Guide
x Press C to change from mode to mode.
x In any mode (except when a setting screen is on the display), press B to illuminate
the display.
Timekeeping Mode World Time Mode
Contents
General Guide .......................................................................................................... E-4
Timekeeping ............................................................................................................. E-6
World Time ............................................................................................................. E-15
Alarms .................................................................................................................... E-18
Countdown Timer .................................................................................................. E-24
Stopwatch .............................................................................................................. E-27
Reference ............................................................................................................... E-29
Specifi cations ........................................................................................................ E-35
To turn an alarm on and off .................................................................................. E-22
To turn the Hourly Time Signal on and off .......................................................... E-23
To confi gure the countdown timer ......................................................................E-25
To use the countdown timer ................................................................................. E-26
To measure times with the stopwatch ................................................................. E-28
To turn the button operation tone on and off .....................................................E-31
To turn off Auto Display ........................................................................................ E-34
To turn on Auto Display ........................................................................................ E-34
Alarm Mode Countdown Timer
Mode
Stopwatch Mode
E-1
E-3
C
E-4
C
Timekeeping
Day of week
PM indicator
E-6
Month – Day
Map
Hour : Minutes Seconds
Changing the Current Home City Time and Date Settings
Seconds
C
Illumination
Duration
4. When the setting you want to change is fl ashing, use D and B to change it as
described below.
E-8
The Timekeeping Mode’s Multi Time feature gives you
quick and easy access to the current time and date in four
different cities, numbered from T-1 (Time 1) through T-4
(Time 4). T-1 is your Home City Time, and T-2, T-3, and
T-4 are Local Times. Local Times are kept in
synchronization with your Home City Time (T-1).
1. Use D to display the current Home City Time (T-1)
screen.
2. Hold down A until the seconds start to fl ash, which
indicates the setting screen.
3. Press C to move the fl ashing in the sequence shown
below to select other settings.
CCC
CC
C
City Code
Month
C
HourDST
YearDay
C
Minutes
12/24-Hour
Format
CC
C
E-5
Switching Between Time Screens
Each press of D cycles the time screens in the sequence shown below.
Displayed for one second.
x You can change the current time setting for your Home City Time (T-1) only.
x For Local Times (T-2, T-3, T-4), you only can change the city code and DST setting.
E-7
Screen To do this: Do this:
C
x See “Daylight Saving Time (DST)” on page E-10 for details about DST setting.
Reset the seconds to .
Toggle between Daylight Saving
Time ( ) and Standard Time ( ).
Change the city code.
Change the hour or minutes.
Toggle between 12-hour ( ) and
24-hour ( ) timekeeping.
Change the year.
Change the month or day.
Toggle the setting between
1.5 seconds ( ) and 3 seconds ( ).
Press D.
Press D.
Use D (east) and B (west).
Use D (+) and B (–).
Press D.
Use D (+) and B (–).
Use D (+) and B (–).
Press D.
E-9
Operation Guide 3437
5. Press A to exit the setting screen.
x The day of the week is displayed automatically in accordance with the date (year,
month, and day) settings.
Daylight Saving Time (DST)
Daylight Saving Time (summer time) advances the time setting by one hour from
Standard Time. Remember that not all countries or even local areas use Daylight
Saving Time.
E-10
12/24-Hour Format
x With the 12-hour format, the PM indicator appears for times in the range of noon to
11:59 p.m. and no indicator appears for times in the range of midnight to 11:59 a.m.
x With the 24-hour format, times are displayed in the range of 0:00 to 23:59, without
any indicator.
x The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is
applied in all other modes.
Changing the City Setting of a Local Time
You can select any one of the city codes in the table at the back of this manual as a
Local Time city.
1. Display the Local Time whose city setting you want to change, and then hold down
A for about two seconds until the current city code starts to fl ash.
2. Use D (east) and B (west) to select the city code you want.
3. Press C to display the DST setting screen.
4. Press D to toggle between Daylight Saving Time (
5. After the settings are the way you want, press A.
E-12
To turn on illumination
In any mode (except when a setting screen is on the display), press B to turn on
illumination.
displayed).
Time (
x You can use the procedure above 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.
displayed) and Standard
To toggle the Timekeeping Mode time between DST and Standard Time
DST indicator
Changing Your Home City Time
Use the following procedure to change your current Home City Time to any one of the
three Local Times.
1. In the Timekeeping Mode, press D to display the Local Time which you want to
make your Home City Time.
2. Press A and B at the same time.
x This makes the Local Time you selected in step 1 your new Home City Time.
Illumination
An LED (light-emitting diode) illuminate the display for easy reading in the dark.
Illumination Precautions
x The illumination provided by the light may be hard to see when viewed under direct
sunlight.
x Illumination automatically turns off whenever an alarm sounds.
x Frequent use of illumination runs down the battery.
1. Use D to display the current Home City Time (T-1)
screen.
2. Hold down A until the seconds start to fl ash, which
indicates the setting screen.
3. Press C to display the DST setting screen.
4. Press D to toggle between Daylight Saving Time (
displayed) and Standard Time (
5. Press A to exit the setting screen.
x The DST indicator appears on the Timekeeping screen to
indicate that Daylight Saving Time is turned on.
displayed).
E-11
E-13
World Time
City code
Current time and date in
the zone of the selected
city code
World Time shows the current time in 48 cities (31 time
zones) around the world.
x All of the operations in this section are performed in
the World Time Mode, which you enter by pressing C
(page E-4).
To view the time for another city code
In the World Time Mode, press D to scroll eastwardly
through city codes.
x For full information about city codes, see the “City Code
Table” at the back of this manual.
x If the current time for a city is wrong, check your
Timekeeping Mode time and time zone settings and
make the necessary changes.
E-14
To toggle a city code time between Standard Time and Daylight Saving Time
DST indicator
E-16
1. In the World Time Mode, use D (east) to display the city
code (time zone) whose Standard Time/Daylight Saving
Time setting you want to change.
2. Hold down A for about one second to toggle Daylight
Saving Time (DST displayed) and Standard Time (DST
not displayed).
x The DST indicator is on the display whenever you display
a city code for which Daylight Saving Time is turned on.
x Note that the DST/Standard Time setting affects only
the currently displayed city code. Other city codes are
not affected.
x Note that you cannot switch between Standard Time
and Daylight Saving Time while UTC is selected as the
city code.
Alarms
Alarm on indicator
Alarm number
Alarm time
(Hour : Minutes)
E-18
Your watch has a total of fi ve alarms, each of which you
can confi gure as a daily alarm or one-time alarm.
x Daily Alarm: Sounds at the preset time each day.
x One-time Alarm: Sounds once at the preset time and then
is disabled automatically.
You can also turn on an Hourly Time Signal that causes
the watch to beep twice every hour on the hour.
x All of the operations in this section are performed in the
Alarm Mode, which you enter by pressing C (page E-5).
x Alarms operate in coordination with the current Home
City Time.
To change your Home Time city to the current World Time city
1. In the World Time Mode, use D to display the city you want to make your new
Home Time city.
2. Press A and B at the same time.
x This makes the World Time city you selected in step 1 your new Home Time city.
To set an alarm time
2. After you select an alarm, hold down A until the hour setting of the alarm time
starts to fl ash, which indicates the setting screen.
x This operation turns on the One-time Alarm automatically.
1. In the Alarm Mode, use D to scroll through the alarm
screens until the alarm number you want to set is
displayed.
DD
DD
DD
E-15
E-17
E-19
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