Data Recall Mode
To specify your Home City
Timekeeping Mode

MO1203-ED

Operation Guide 3147

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.

Applications

The built-in sensors of this watch measure barometric pressure, temperature and altitude. Measured values are then shown on the display. Such features make this watch useful when hiking, mountain climbing, or when engaging in other such outdoor activities.

Keep the watch exposed to bright light

The actual level at which some functions are disabled depends on the watch model.

Frequent display illumination can run down the battery quickly and require charging. The following guidelines give an idea of the charging time required to recover from a single illumination operation.

Approximately five minutes exposure to bright sunlight coming in through a window

Approximately 50 minutes exposure to indoor fluorescent lighting

Be sure to read “Power Supply” for important information you need to know when exposing the watch to bright light.

l

Bright light

l

l

l

l

l

l

l

l

l

l

 

Solar cell

The electricity generated by the solar cell of the watch is stored by a built-in battery. Leaving or using the watch where it is not exposed to light causes the battery to run down. Make sure the watch is exposed to light as much as possible.

When you are not wearing the watch on your wrist, position the face so it is pointed at a source of bright light.

You should try to keep the watch outside of your sleeve as much as possible. Charging is reduced significantly if the face is covered only partially.

If the display of the watch is blank...

If the display of the watch is blank, it means that the watch’s Power Saving function has turned off the display to conserve power.

See “Power Saving” for more information.

Warning!

The measurement functions built into this watch are not intended for

taking measurements that require professional or industrial precision.

Values produced by this watch should be considered as reasonable

representations only.

CASIO COMPUTER CO., LTD. assumes no responsibility for any loss,

or any claims by third parties that may arise through the use of this

The watch continues to operate, even when it is not exposed to light. Leaving the watch in the dark can cause the battery to run down, which will cause some watch functions to be disabled. If the battery goes dead, you will have to re-configure watch settings after recharging. To ensure normal watch operation, be sure to keep it exposed to light as much as possible.

watch.

About This Manual

Battery charges in the light.

Solar cell

Bright light

(Converts light to

 

Electrical

electrical power.)

 

energy

 

LEVEL 1

All

 

functions

 

LEVEL 2

 

enabled

 

LEVEL 3

 

Charge

LEVEL 4

 

Rechargeable battery

Battery discharges in the dark.

 

LEVEL 1

 

 

LEVEL 2

 

Dis-

LEVEL 3

Some

charge

LEVEL 4

functions

disabled

 

 

(Light)

(Light)

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

The illustration below shows which buttons you need to press to navigate between modes.

In any mode, press L to illuminate the display.

World Time Mode

Barometer/

 

Thermometer Mode

 

Press D.

 

Countdown

Alarm Mode

Stopwatch Mode

Timer Mode

 

Radio-controlled Atomic Timekeeping

This watch receives a time calibration signal and updates its time setting accordingly.

This watch is designed to pick up the time calibration signals transmitted in Germany (Mainflingen), England (Anthorn), the United States (Fort Collins), China (Shangqiu), and Japan (Fukushima, Fukuoka/Saga).

Current Time Setting

This watch adjusts its time setting automatically in accordance with a time calibration signal. You also can perform a manual procedure to set the time and date, when necessary.

The first thing you should do after purchasing this 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” below.

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” 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.

You can press the C button to go directly from the Timekeeping Mode to the Altimeter Mode. To go to the Altimeter Mode from the Barometer/ Thermometer, World Time, Stopwatch, Countdown Timer, Alarm, or Data Recall Mode, first enter the Timekeeping Mode and then press the C

button.

Altimeter Mode

Press C.

Press D.

City code

 

 

 

 

1. In the Timekeeping Mode, hold down A until

 

 

 

 

the city code starts to flash, which indicates

 

llll

l

 

 

 

l

 

the setting screen.

l

 

 

 

l

l

l

 

 

l

2. Press E (east) and B(west) to select the

 

ll

l

llll

 

 

 

 

 

 

city code you want to use as your Home City.

 

 

 

 

 

 

 

 

 

 

LON

: London

 

 

 

 

 

PAR, BER : Paris, Berlin, Milan, Rome,

PM

 

 

 

 

Seconds

Amsterdam, Hamburg, Frankfurt,

 

 

 

 

Vienna, Barcelona, Madrid

indicator

 

Hour : Minutes

 

ATH : Athens

HKG : Hong Kong

TPE, TYO : Taipei, Tokyo

LAX :Los Angeles, San Francisco, Las Vegas, Seattle/Tacoma,

Vancouver, Tijuana

DEN :Denver, El Paso, Edmonton, Culiacan

CHI :Chicago, Houston, Dallas/Fort Worth, New Orleans, Winnipeg,

Mexico City

NYC :New York, Detroit, Miami, Boston, Montreal

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