This reference library contains over 1,500 Casio watch manuals. You need to look up the module number of your watch to find the right one. It should be engraved on the case back. Find that number in the list below to view the owner's guide and instructions for that watch.
- Auto Illuminator
An electro-luminescent panel causes the entire face to glow for easy reading. Auto Light automatically turns on the EL backlight when the watch is tilted towards your face for reading. - Shock-resistant
Shock-resistant construction protects against impact and vibration. - e-DATA MEMORY secret 40
Database for website and email addresses — so you can access important addresses, even on the move. This model can store up to 40 data sets. All data entered can be protected by a PIN code. - World time function
Displays the current time in major cities and specific areas around the world. - Stopwatch function - 1/100 sec. - 24 hours
Elapsed time, split time and final time are measured with 1/100-sec accuracy. The watch can measure times of up to 24 hours. - Timer - 1/1 min. - 24 hours (with automatic repeat)
For fans of precision: the countdown timers help you to remember specific or recurring events by giving off an audible signal at a preset time. They then count back automatically from the preset time. The time can be set to the nearest minute and up to 24 hours in advance. Ideal for people who need to take medicines every day or those who do interval training. - 5 multi alarms
This model is equipped with 5 independent multifunctional alarms. This clock has the perfect alarm for any type of appointment. The model is equipped with a total of four repeat alarms: 1. Daily alarm, sounds at the same time each day, 2. Date alarm, e.g. to help you remember birthdays, 3. Monthly alarm, sounds on the same day at the same time each month, 4. Alarm for every day of a particular month. - Snooze feature
Each time you stop the alarm, it sounds again after a few minutes. - Automatic calendar with Date, Day and Month
Once set, the automatic calendar always displays the correct date. - 12/24-hour timekeeping
Times can be displayed in either a 12-hour or 24-hour format. - Mineral glass
The tough mineral glass resists scratching. - Resin case
- Resin band
Synthetic resin is the ideal material for wrist straps thanks to its extremely durable and flexible properties. - Buckle
- Long Battery Life
10 years, 1 battery. Newly developed electronics ensure significantly lower energy consumption. - Water resistance classification (20 bar)
Perfect for free diving without scuba gear: the watch is water resistant up to 20 bar according to ISO 22810. - Dimensions (H x W x D)
52,40mm x 45,90mm x 16,50mm - Weight
approx. 58,00 g
Availability of models and/or lineups may differ depending on the country or region.
Technical amendments and errors excepted. The sizes in figures do not correspond to the original sizes.
The colours may differ slightly from the original.
Operation Guide 2548/2821
1
MA0309-EA
About This Manual
Casio G Shock G 100
•
The operational procedures for Modules 2548 and 2821
are identical. All of the illustrations in this manual show
Module 2548.
•
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.
Module 2821
(Light)
Module 2548
•
Module 2821 does not display an AM indicator (A).
General Guide
•
Press
C
to change from mode to mode.
•
In any mode, press
L
to illuminate the display.
Timekeeping Mode
World Time Mode
e-DATA MEMORY Mode
Stopwatch Mode
Countdown Timer Mode
Alarm Mode
Press .
City code
Timekeeping
Use the Timekeeping Mode to set and view the current
time and date.
Read This Before You Set the Time and Date !
Casio G Shock G2900 Instruction Manual
The times displayed in the Timekeeping Mode and World
Time Mode are linked. Because of this, make sure you
select a city code for your Home City (the city where you
normally use the watch) before you set the time and date.
Seconds
Hour : Minutes
PM indicator
Day of week
Month – Day
To set the time and date
1. In the Timekeeping Mode, hold down
A
until the
seconds start to flash, which indicates the setting
screen.
2. Press
C
to move the flashing in the sequence shown
below to select other settings.
Minutes
12/24-Hour
Format
Seconds
City Code
Hour
Year
Day
DST
Month
3. When the setting you want to change is flashing, use
D
and
B
to change it as
described below.
Screen
50
OFF
TYO
P
10:58
12H
2003
6-30
To do this:
Reset the seconds to
00
Toggle between Daylight Saving Time (
0N
)
and Standard Time (
0FF
)
Change the city code
Change the hour or minutes
Toggle between 12-hour (
12H
) and 24-hour
(
24H
) timekeeping
Change the year
Change the month or day
Do this:
Press
D
.
Press
D
.
Use
D
(east) and
B
(west).
Use
D
(+) and
B
(–).
Press
D
.
Use
D
(+) and
B
(–).
•
For full information on city codes, see the “City Code Table”.
•
See “Daylight Saving Time (DST)” for details about DST setting.
4. Press
A
to exit the setting screen.
•
With the 12-hour format, the P (PM) indicator appears on the display for times in the
range of noon to 11:59 p.m. and the A (AM) indicator appears for times in the range
of midnight to 11:59 a.m. Note that Module 2821 does not display an AM indicator
(A).
•
With the 24-hour format, times are displayed in the range of 0:00 to 23:59, without
any indicator.
•
The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is
applied in all modes.
•
The day of the week is automatically displayed 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.
To toggle the Timekeeping Mode time between DST and Standard Time
1. In the Timekeeping Mode, hold down
A
until the
seconds start to flash, which indicates the setting
screen.
2. Press
C
to display the DST setting screen.
3. Press
D
to toggle between Daylight Saving Time
(
ON
displayed) and Standard Time (
OFF
displayed).
•
Note that you cannot switch between Standard Time
and Daylight Saving Time while
GMT
is selected as
the Home City code.
4. Press
A
to exit the setting screen.
•
The DST indicator appears on the display to indicate
that Daylight Saving Time is turned on.
e-DATA MEMORY
You can use the watch’s e-DATA MEMORY to store e-mail
addresses, Web page URLs, and other text data.
You can also use a password to limit access to e-DATA
MEMORY contents.
•
All of the operations in this section are performed in the
e-DATA MEMORY Mode, which you enter by pressing
C
.
e-DATA MEMORY Management
e-DATA MEMORY can hold up to 315 characters total,
while each record can contain up to 63 characters. The
maximum number of records depends on the number of
characters per record, as shown below.
•
63 characters per record: 5 records
•
7 or fewer characters per record: 40 records
To create a new e-DATA MEMORY record
1. In the e-DATA MEMORY Mode, press
D
and
B
at the
same time to display the remaining memory screen.
•
If
0
% is shown for remaining memory, it means that
memory is full. To store another record, you will first
have to delete some of the records stored in memory.
2. Hold down
A
until the flashing cursor (
#
) appears on
the display, which indicates the setting screen.
•
The setting screen also shows the record number that
is automatically assigned to the new record.
3. Input the text you want.
•
When inputting the text, use
D
(+) and
B
Casio G Shock Ga 100 Manual
(–) to
cycle through characters at the current cursor
location, and
C
to move the cursor to the right. See
“Inputting Text”.
Record number
(Page number)
Text
Remaining memory (%)
4. Press
A
to store your data and return to the e-DATA MEMORY record screen
(without the cursor).
•
Pressing
A
causes the message
SET
Casio G Shock G 9000
to appear for about two seconds as the
data is stored. After that, the e-DATA MEMORY record screen appears.
•
Casio G 2900 Manual
The text can show only three characters at a time, so longer text scrolls
continuously from right to left. The last character is indicated by the symbol
s
after
it. Press
A
to stop and restart scrolling.
•
Records are stored in memory in the sequence they are created.