Casio 347 User manual

Operation Guide 3437
E-9
Screen To do this: Do this:
Reset the seconds to . Press D.
Toggle between Daylight Saving
Time ( ) and Standard Time ( ). Press D.
Change the city code. Use D(east) and B(west).
Change the hour or minutes. Use D(+) and B(–).
Toggle between 12-hour ( ) and
24-hour ( ) timekeeping. Press D.
Change the year. Use D(+) and B(–).
Change the month or day. Use D(+) and B(–).
Toggle the setting between
1.5 seconds ( ) and 3 seconds ( ). Press D.
xSee “Daylight Saving Time (DST)” on page E-10 for details about DST setting.
E-8
Changing the Current Home City Time and Date Settings
1. Use Dto display the current Home City Time (T-1)
screen.
2. Hold down Auntil the seconds start to flash, which
indicates the setting screen.
3. Press Cto move the flashing in the sequence shown
below to select other settings.
Seconds
YearDay
Illumination
Duration CC
C
Minutes
12/24-Hour
Format
C
C
Month
C
HourDST
CCC
City Code
C
4. When the setting you want to change is flashing, use Dand Bto change it as
described below.
E-7
Switching Between Time Screens
Each press of Dcycles the time screens in the sequence shown below.
Displayed for one second.
xYou can change the current time setting for your Home City Time (T-1) only.
xFor Local Times (T-2, T-3, T-4), you only can change the city code and DST setting.
E-6
Timekeeping
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).
Month – Day
Map
Day of week
PM indicator
Hour : Minutes Seconds
E-5
CC
C
Alarm Mode Countdown Timer
Mode
Stopwatch Mode
E-4
General Guide
xPress Cto change from mode to mode.
xIn any mode (except when a setting screen is on the display), press Bto illuminate
the display.
C
Timekeeping Mode World Time Mode
C
E-3
To turn an alarm on and off .................................................................................. E-22
To turn the Hourly Time Signal on and off.......................................................... E-23
To configure 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
E-2
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-1
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
Specifications ........................................................................................................ E-35
E
About This Manual
xButton operations are indicated using the letters shown
in the illustration.
xEach 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.
MA1408-EA © 2014 CASIO COMPUTER CO., LTD.

Operation Guide 3437
E-19
To set an alarm time
1. In the Alarm Mode, use Dto scroll through the alarm
screens until the alarm number you want to set is
displayed.
DD
DD
DD
2. After you select an alarm, hold down Auntil the hour setting of the alarm time
starts to flash, which indicates the setting screen.
xThis operation turns on the One-time Alarm automatically.
E-18
Alarms
Your watch has a total of five alarms, each of which you
can configure as a daily alarm or one-time alarm.
xDaily Alarm: Sounds at the preset time each day.
xOne-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.
xAll of the operations in this section are performed in the
Alarm Mode, which you enter by pressing C(page E-5).
xAlarms operate in coordination with the current Home
City Time.
Alarm on indicator
Alarm number
Alarm time
(Hour : Minutes)
E-17
To change your Home Time city to the current World Time city
1. In the World Time Mode, use Dto display the city you want to make your new
Home Time city.
2. Press Aand Bat the same time.
xThis makes the World Time city you selected in step 1 your new Home Time city.
E-16
To toggle a city code time between Standard Time and Daylight Saving Time
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 Afor about one second to toggle Daylight
Saving Time (DST displayed) and Standard Time (DST
not displayed).
xThe DST indicator is on the display whenever you display
a city code for which Daylight Saving Time is turned on.
xNote that the DST/Standard Time setting affects only
the currently displayed city code. Other city codes are
not affected.
xNote that you cannot switch between Standard Time
and Daylight Saving Time while UTC is selected as the
city code.
DST indicator
E-15
World Time
World Time shows the current time in 48 cities (31 time
zones) around the world.
xAll 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 Dto scroll eastwardly
through city codes.
xFor full information about city codes, see the “City Code
Table” at the back of this manual.
xIf the current time for a city is wrong, check your
Timekeeping Mode time and time zone settings and
make the necessary changes.
City code
Current time and date in
the zone of the selected
city code
E-14
To turn on illumination
In any mode (except when a setting screen is on the display), press Bto turn on
illumination.
xYou 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.
E-13
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 Dto display the Local Time which you want to
make your Home City Time.
2. Press Aand Bat the same time.
xThis 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
xThe illumination provided by the light may be hard to see when viewed under direct
sunlight.
xIllumination automatically turns off whenever an alarm sounds.
xFrequent use of illumination runs down the battery.
E-12
12/24-Hour Format
xWith 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.
xWith the 24-hour format, times are displayed in the range of 0:00 to 23:59, without
any indicator.
xThe 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
Afor about two seconds until the current city code starts to flash.
2. Use D(east) and B(west) to select the city code you want.
3. Press Cto display the DST setting screen.
4. Press Dto toggle between Daylight Saving Time ( displayed) and Standard
Time ( displayed).
5. After the settings are the way you want, press A.
E-11
To toggle the Timekeeping Mode time between DST and Standard Time
1. Use Dto display the current Home City Time (T-1)
screen.
2. Hold down Auntil the seconds start to flash, which
indicates the setting screen.
3. Press Cto display the DST setting screen.
4. Press Dto toggle between Daylight Saving Time (
displayed) and Standard Time ( displayed).
5. Press Ato exit the setting screen.
xThe DST indicator appears on the Timekeeping screen to
indicate that Daylight Saving Time is turned on.
DST indicator
E-10
5. Press Ato exit the setting screen.
xThe 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.

Operation Guide 3437
E-29
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.
Map
In the Timekeeping and World Time modes, the map shows the zone where the
currently displayed digital time is from. In the Alarm, Timer, and Stopwatch modes, it
shows the zone of the currently selected Home City Time (T-1).
Map
E-28
To measure times with the stopwatch
Elapsed Time
DDDDA
Start Stop Resume Stop Clear
Split Time
DAADA
Start Split
(SPL displayed)
Split release Stop Clear
Two Finishes
DADAA
Start Split
First runner
finishes.
Display time of
first runner.
Stop
Second runner
finishes.
Split release
Display time of
second runner.
Clear
E-27
Stopwatch
The stopwatch lets you measure elapsed time, split times,
and two finishes.
xThe display range of the stopwatch is 23 hours,
59 minutes, 59.99 seconds.
xThe stopwatch continues to run, restarting from zero after
it reaches its limit, until you stop it.
xThe stopwatch measurement operation continues even if
you exit the Stopwatch Mode.
xExiting the Stopwatch Mode while a split time is frozen
on the display clears the split time and returns to elapsed
time measurement.
xAll of the operations in this section are performed in
the Stopwatch Mode, which you enter by pressing C
(page E-5).
Seconds
1/100 second
Hours : Minutes
E-26
To use the countdown timer
Press Dwhile in the Countdown Timer Mode to start the
countdown timer.
xWhen the end of the countdown is reached, the alarm
sounds for ten seconds or until you stop it by pressing
any button. The countdown time is reset to its starting
value automatically when the alarm sounds.
xPress Dwhile a countdown operation is in progress to
pause it. Press Dagain to resume the countdown.
xTo stop a countdown operation completely, first pause
it (by pressing D), and then press A. This returns the
countdown time to its starting value.
E-25
To configure the countdown timer
1. While the countdown start time is on the display in the
Countdown Timer Mode, hold down Auntil the current
countdown start time starts to flash, which indicates the
setting screen.
2. Press Cto move the flashing in the sequence shown
below to select other settings.
Hours
Seconds
Minutes
C
CC
3. When the setting you want to change is flashing, use D(+) and B(–) to change
the flashing item.
xTo specify a countdown start time of 24 hours, set .
4. Press Ato exit the setting screen.
E-24
Countdown Timer
The countdown timer can be set within a range of one
second to 24 hours. An alarm sounds when the countdown
reaches zero.
xAll of the operations in this section are performed in the
Countdown Timer Mode, which you enter by pressing
C(page E-5).
Seconds
1/10 second
Hours : Minutes
E-23
To turn the Hourly Time Signal on and off
1. In the Alarm Mode, use Dto select the Hourly Time
Signal.
2. Press Ato toggle it on and off.
xThe Hourly Time Signal on indicator is shown on the
display in all modes while this function is turned on.
Hourly Time Signal on
indicator
E-22
To turn an alarm on and off
1. In the Alarm Mode, use Dto select an alarm.
2. Press Ato cycle through the alarm settings as shown below.
AA
A
Alarm Off One-Time Alarm
On
Daily Alarm On
xIn all modes, the alarm on indicator is shown for the alarm that is currently turned
on.
xThe alarm on indicator flashes while the alarm is sounding.
E-21
Alarm Operation
The alarm tone sounds at the preset time for 10 seconds, regardless of the mode the
watch is in.
xAlarm and Hourly Time Signal operations are performed in accordance with the
Timekeeping Mode time.
xTo stop the alarm tone after it starts to sound, press any button.
To test the alarm
In the Alarm Mode, hold down Dto sound the alarm.
E-20
3. Press C to move the flashing in the sequence shown below to select other settings.
Hour
One-time Alarm/Daily Alarm Selection
Minutes
C
CC
4. While a setting is flashing, use Dand Bto change it as described below.
Screen To do this: Do this:
Change the hour
and minutes.
Use D(+) and B(–).
xWith the 12-hour format, set the time correctly as
a.m. or p.m. (PM indicator).
/
Toggle between
One-time Alarm
and Daily Alarm.
Press D.
One-time Alarm on:
Daily Alarm on:
5. Press Ato exit the setting screen.

Operation Guide 3437
L-3
City
Code City UTC Offset/ GMT Differential
DXB Dubai +4
KBL Kabul +4.5
KHI Karachi +5
DEL Delhi +5.5
KTM Kathmandu +5.75
DAC Dhaka +6
RGN Yangon +6.5
BKK Bangkok +7
SIN Singapore
+8
HKG Hong Kong
BJS Beijing
TPE Taipei
SEL Seoul +9
TYO Tokyo
ADL Adelaide +9.5
City
Code City UTC Offset/ GMT Differential
GUM Guam +10
SYD Sydney
NOU Noumea +11
WLG Wellington +12
*As of December 2013, the official UTC
offset for Moscow, Russia (MOW) has
been changed from +3 to +4, but this
watch still uses an offset of +3 (the old
offset) for MOW. Because of this, you
should leave the summer time setting
turned on (which advances the time by
one hour) for the MOW time.
L-2
City
Code City UTC Offset/ GMT Differential
PPG Pago Pago –11
HNL Honolulu –10
ANC Anchorage –9
YVR Vancouver –8
LAX Los Angeles
YEA Edmonton –7
DEN Denver
MEX Mexico City –6
CHI Chicago
NYC New York –5
SCL Santiago –4
YHZ Halifax
YYT St. Johns –3.5
RIO Rio De Janeiro –3
FEN
Fernando de Noronha –2
City
Code City UTC Offset/ GMT Differential
RAI Praia –1
UTC
0LIS Lisbon
LON London
MAD Madrid
+1
PAR Paris
ROM Rome
BER Berlin
STO Stockholm
ATH Athens
+2CAI Cairo
JRS Jerusalem
MOW* Moscow +3
JED Jeddah
THR Tehran +3.5
City Code Table
L-1
City Code Table
E-36
Stopwatch
Measuring unit: 1/100 second
Measuring capacity: 23:59' 59.99"
Measuring modes: Elapsed time, split time, two finishes
Illumination: LED (light-emitting diode); Selectable illumination duration
Other: Button operation tone on/off; Auto Display function
Battery: One lithium battery (Type: CR1616)
Approximately 3 years on type CR1616; 10 seconds of alarm operation,
1.5 seconds of illumination per day
E-35
Specifications
Accuracy at normal temperature: ± 30 seconds a month
Timekeeping: Hour, minutes, seconds, p.m. (PM), month, day, day of the week
Time format: 12-hour and 24-hour
Calendar system: Full Auto-calendar pre-programmed from the year 2000 to 2099
Other: Multi Time (one Home City Time and three Local Times); Daylight Saving
Time (summer time)/Standard Time
World Time: 48 cities (31 time zones) and Coordinated Universal Time
Other: Standard Time/Daylight Saving Time (summer time); Home Time City/
World Time City swapping
Alarms: 5 alarms (One-time or Daily), Hourly Time Signal
Countdown Timer
Measuring unit: 1/10 second
Input range: 1 second to 24 hours (1-second increments, 1-minute increments and
1-hour increments)
E-34
Auto Display
Auto Display continually changes the contents of the digital display.
To turn off Auto Display
Press any button to turn off Auto Display. This returns to the Timekeeping Mode.
To turn on Auto Display
In the Timekeeping Mode (page E-4), hold down Dfor about three seconds until the
watch beeps.
Note
xAuto Display cannot be performed while a setting screen is on the display.
E-33
World Time
xThe seconds count of the World Time is synchronized with the seconds count of the
Timekeeping Mode.
xAll World Time Mode times are calculated from the current Home City Time in the
Timekeeping Mode using UTC time offset values.
xThe UTC offset is a value that indicates the time difference between a reference
point in Greenwich, England and the time zone where a city is located.
xThe letters “UTC” is the abbreviation for “Coordinated Universal Time”, which is the
world-wide scientific standard of timekeeping. It is based upon carefully maintained
atomic (cesium) clocks that keep time accurately to within microseconds. Leap
seconds are added or subtracted as necessary to keep UTC in sync with the Earth’s
rotation.
E-32
Scrolling
The Band Dbuttons are used in various modes and setting screens to scroll
through data on the display. In most cases, holding down these buttons during a scroll
operation scrolls at high speed.
Initial Screens
When you enter the World Time or Alarm Mode, the data you were viewing when you
last exited the mode appears first.
Timekeeping
xResetting the seconds to 00 while the current count is in the range of 30 to 59
causes the minutes to be increased by 1. In the range of 00 to 29, the seconds are
reset to 00 without changing the minutes.
xThe year can be set in the range of 2000 to 2099.
xThe watch’s built-in full automatic calendar 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.
E-31
To turn the button operation tone on and off
In any mode (except when a setting screen is on the display), hold down Cto toggle
the button operation tone on (the MUTE indicator not displayed) and off (the MUTE
indicator displayed).
xHolding down Cto turn the button operation tone on or off also causes the watch’s
current mode to change.
xThe MUTE indicator is displayed in all modes when the button operation tone is
turned off.
Auto Return Features
xIf you leave the watch in the Alarm Mode for two or three minutes without performing
any operation, it automatically changes to the Timekeeping Mode.
xIf you leave a screen with flashing digits on the display for two or three minutes
without performing any operation, the watch automatically exits the setting screen.
E-30
Button Operation Tone
The button operation tone sounds any time you press one of the watch’s buttons. You
can turn the button operation tone on or off as desired.
xEven if you turn off the button operation tone, the alarms, the Hourly Time Signal,
and the countdown alarm all operate normally.
MUTE indicator

Operation Guide 3437
L-4
xThis table shows the city codes of this watch.
xThe rules governing global times (UTC offset and GMT differential) and summer
time are determined by each individual country.