Casio MO0804-EA Manual De Usuario

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MO0804-EA

Congratulations upon your selection of this CASIO watch. To get the most out
of your purchase, be sure to read this manual carefully.

• This watch does not have a time zone that corresponds to the

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.

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Solar cell

• 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
result in some watch functions being 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.

Electrical 
energy

All 
functions
enabled

LEVEL 1

LEVEL 2

LEVEL 3

LEVEL 4

Solar cell
(Converts light to 
electrical power.)

Rechargeable battery

LEVEL 1

LEVEL 2

LEVEL 3

LEVEL 4

Some 
functions 
disabled

• 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

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.

• 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
watch.

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.

• 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.

(Light)

• The illustration below shows which buttons you need to press to navigate

between modes.

• In any mode, press L to illuminate the display.

• You can use buttons B and D to enter a sensor mode directly from the

Timekeeping Mode or from another sensor mode. To enter a sensor mode
from the Data Recall, World Time, Stopwatch, Countdown Timer, Alarm, or
Receive Mode, first enter the Timekeeping Mode and then press the
applicable button.

Press C.

Press B.

Press C.

Press D.

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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)
and Japan.

• See the information under “Signal Reception Troubleshooting” if you

experience problems with time calibration signal reception.

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

• 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.