Operation Guide 3772
Getting Acquainted
Congratulations upon your selection of this CASIO watch. To get the most out of your purchase, be sure to carefully read this manual and keep it on hand for later reference when necessary.
•This watch does not have a time zone that corresponds to the Greenwich Mean Time differential of
General Guide
•Press C to change from mode to mode.
•In any mode, press B to illuminate the face of the watch.
World Time Mode
Timekeeping Mode
Press C.
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Radio-controlled Atomic Timekeeping
About This Manual
•Button operations are indicated using the letters shown
in the illustration.
• Most of the display examples in this manual show only the digital display, without the analog hands.
• 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.
Stopwatch Mode | Countdown Timer Mode |
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Hand Setting Mode | Alarm Mode |
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Hour hand
Minute hand
Day of week
Seconds
Current Time Setting
This watch receives a time calibration signal and updates its time setting accordingly. The time calibration signal includes both Standard Time and Daylight Saving Time (summer time) data.
•This watch is designed to pick up the time calibration signal transmitted in the United States (Fort Collins, Colorado).
•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.
To display the digital time and last signal screen
•In the Timekeeping Mode, press A to cycle through the digital time screens as shown below.
•In the Timekeeping Mode, press D to display the last signal screen. The last signal screen shows the time and date of the last successful time calibration signal reception.
Press A. | PM indicator |
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▲ | Hour : Minutes |
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A |
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| Reception date |
Press D. | Reception time |
Last Signal
This watch automatically adjusts its time setting in accordance with a time calibration signal. You can also perform a manual procedure to set the time and date, when necessary.
•The first thing you should do after purchasing this watch is to set your Home City, which is the city where you will normally use the watch. For more information, see “To set your Home City” below.
•When using the watch outside the ranges of the U.S. time signal transmitter, you have to adjust the current time setting manually as required. See “Timekeeping” for more information about manual time setting.
•The analog time of this watch is synchronized with the digital time. Because of this, the analog time setting is automatically adjusted whenever you change the digital setting. See “Analog Timekeeping” for more information.
Screen
Time Calibration Signal Reception
There are two different methods you can use to receive the time calibration signal: auto receive and manual receive.
•Auto Receive
With auto receive, the watch automatically picks up the time calibration signal five times a day at 0:00 a.m., 1:00 a.m., 2:00 a.m., 3:00 a.m., and 4:00 a.m. For more information, see “About Auto Receive”.
•Manual Receive
Manual receive lets you start a time calibration signal reception with the press of a button. For more information, see “To perform manual receive”.
To set your Home City
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City code
1.In the Timekeeping Mode, hold down A until the city code starts to flash, which indicates the setting screen.
2.Use D(east) and B(west) to scroll through the city codes until the one you want to use as your Home City is displayed.
•The following are the city codes for major cities in North America.
YVR: Vancouver
LAX: Los Angeles, San Francisco, Las Vegas, Seattle/Tacoma, Tijuana
YEA: Edmonton
DEN: Denver, El Paso, Culiacan
MEX: Mexico City
YWG: Winnipeg
CHI: Chicago, Houston, Dallas/Fort Worth, New Orleans
MIA: Miami
YTO: Toronto
Important!
•When getting ready to receive the time calibration signal, position the watch as shown in the nearby illustration, with its 12 o’clock side facing towards a window. Make sure there are no metal objects nearby.
Resin Band Metal Band
•The watch should not be on its side or facing the wrong way.
•Proper signal reception can be difficult or even impossible under the conditions listed below.
NYC: New York, Detroit, Boston, Montreal
YHZ: Halifax
YYT: St. Johns
• Note that this watch does not have a city code that corresponds to Newfoundland.
3.Press A to exit the setting screen.
•Normally, your watch should show the correct time as soon as you select your Home City Code. If it does not, it should adjust automatically after the next auto receive (in the middle of the night). You can also perform manual receive or you can set the time manually.
•If you are in an area that does not use Daylight Saving Time (summer time), turn off the DST setting.
Inside or | Inside a | Near | Near a | Near high- | Among or |
among | vehicle | household | construction | tension | behind |
buildings |
| appliances, | site, airport, or | power lines | mountains |
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| office | other sources |
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| equipment, | of electrical |
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| or a mobile | noise |
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| phone |
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