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Casio 3139 Operation Manual

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Operation Guide 3139/3456
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 in order to perform operations in
each mode. Further details and technical information can
be found in the "Reference" section.
To ensure that this watch provides you with the years of
service for which it is designed, carefully read and follow
the instructions in this manual, especially the information
under "Operating Precautions" and "User Maintenance".
E-2
Procedure Lookup
The following is a handy reference list of all the operational procedures contained in
this manual.
To specify your Home City . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-10
To perform manual receive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-24
To turn auto receive on and off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-25
To display the Last Signal screen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-26
To view the time in another city . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-29
To toggle a city code time between Standard Time and
Daylight Saving Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-30
To set the countdown start time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-31
To use the countdown timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-32
To measure times with the stopwatch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-34
To set the alarm time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-36
E-4
General Guide
Press C to change from mode to mode.
In any mode (except when a setting screen is on the display), press B to illuminate
the display.
Timekeeping Mode
C
E-6
Radio-controlled Atomic Timekeeping
This watch receives a time calibration signal and
Month – Day
updates its time setting accordingly.
Supported time calibration signals: Germany
Day of week
(Mainflingen), England (Anthorn), United States (Fort
Year
Collins), Japan.
See the information under "Signal Reception
Troubleshooting" (page E-27) if you experience problems
with time calibration signal reception.
Current Time Setting
This watch adjusts its time setting automatically in
accordance with a time calibration signal. You can also
perform a manual procedure to set the time and date,
PM indicator
DST indicator
when necessary.
Home Time
The first thing you should do after purchasing this
(Hour : Minutes Seconds)
watch is to specify your Home City (the city where you
normally will use the watch). For more information, see
"To specify your Home City" (page E-10).
E-8
World Time Mode
C
Getting Acquainted
Congratulations upon your selection of this CASIO watch. To get the most out of
your purchase, be sure to read this manual carefully.
Be sure to keep all user documentation handy for future reference.
Caution!
Your watch is shipped with its Auto Display feature (which continually changes the
contents of the digital display) turned on. Calibration signal reception is disabled
while Auto Display is turned on.
Press any button to turn off Auto Display and return to the Timekeeping Mode.
Contents
General Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-6
Radio-controlled Atomic Timekeeping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-8
World Time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-29
Countdown Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-31
Stopwatch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-33
Alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-35
Timekeeping . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-38
Reference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-46
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-54
Operating Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-56
User Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . E-66
To test the alarm . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-37
To turn the daily alarm and the Hourly Time Signal on and off . . . . . . . . . . . .E-37
To set the time and date . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-40
To change the Daylight Saving Time (summer time) setting . . . . . . . . . . . . . .E-45
To turn off Auto Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-46
To turn on Auto Display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .E-46
To turn the button operation tone on and off . . . . . . . . . . . . . . . . . . . . . . . . . .E-47
Countdown Timer
Stopwatch Mode
Mode
C
When using the watch outside the areas covered by the time signal transmitters,
you will have to adjust the current time setting manually as required. See
"Timekeeping" (page E-38) for more information about manual time settings.
The U.S. time calibration signal can be picked up by the watch while in North
America. The term "North America" in this manual refers to the area that consists of
Canada, the continental United States, and Mexico.
E-1
E-3
E-5
Alarm Mode
C
C
E-7
E-9

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  Summary of Contents for Casio 3139

  • Page 1 Operation Guide 3139/3456 Getting Acquainted Congratulations upon your selection of this CASIO watch. To get the most out of your purchase, be sure to read this manual carefully. Be sure to keep all user documentation handy for future reference. Caution! Your watch is shipped with its Auto Display feature (which continually changes the contents of the digital display) turned on.
  • Page 2 Operation Guide 3139/3456 To specify your Home City German/U.K. Signal Japan Signal U.S. Signal 1. In the Timekeeping Mode, hold down A until the city City City City City City City City City City City City code code starts to flash, which indicates the setting screen.
  • Page 3: World Time

    Operation Guide 3139/3456 Note Auto Receive Start Times Your Home City When a calibration time is reached, the watch will receive the calibration signal only if it is in either the Timekeeping Mode or World Time Mode. Reception is not...
  • Page 4: Countdown Timer

    Operation Guide 3139/3456 To toggle a city code time between Standard Time and Daylight Saving Time Countdown Timer 1. In the World Time Mode, use D to display the city code You can set the countdown timer within a range of one...
  • Page 5 Operation Guide 3139/3456 Setting the Time and Date City 12/24-Hour Make sure you select your Home City code before you change the current time Seconds Hour Minutes Code Format and date settings. World Time Mode times are all displayed in accordance with the Timekeeping Mode settings.
  • Page 6: Specifications

    Operation Guide 3139/3456 Though this watch is designed to receive both time data (hour, minutes, seconds) The watch’s Home City code setting will change automatically to TYO (Tokyo) and date data (year, month, day), certain signal conditions can limit reception to whenever the battery goes dead or is replaced.
  • Page 7 Operation Guide 3139/3456 City City Other major cities in same time zone Code Differential Delhi +5.5 Mumbai, Kolkata, Colombo Dhaka Yangon +6.5 Bangkok Jakarta, Phnom Penh, Hanoi, Vientiane Hong Kong Beijing Singapore, Kuala Lumpur, Manila, Perth, Ulaanbaatar Taipei Seoul Pyongyang...

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