Home > Miscellaneous > Watches > Casio Watches > Casio G-Shock GA-810B-1A9ER Watch

Manual Casio G-Shock GA-810B-1A9ER Watch

Need a manual for your Casio G-Shock GA-810B-1A9ER Watch? Below you can view and download the PDF manual for free in English. This product currently has 7 frequently asked questions, 1 comment and has 0 votes. If this is not the manual you want, please contact us.

Is your product defective and the manual offers no solution? Go to a Repair Café for free repair services.

Manual

Operation Guide 5535

E-19

3. When the timekeeping setting you want to change is flashing, use D and/or B

to change it as described below.

Screen To do this: Do this:

Reset the seconds to 00

Press D.

Toggle between 12-hour (12H) and 24-hour

(24H) timekeeping

Press D.

Change the hour or minute

Use D (+) and B (–).

Change the year

Use D (+) and B (–).

Change the month or day

Use D (+) and B (–).

4. Press A to exit the setting mode.

E-18

2. Press C to move the flashing in the sequence shown below to select the other

settings.

Seconds

DST

(page E-21)

12/24-Hour Format

Hour

Illumination Duration

(page E-51)

Minutes

C C

Button Operation Tone On/Off

(page E-61)

Day

Month

Year

E-17

Adjusting the Digital Time and Date Settings

Use the procedure below to adjust the digital time and date settings.

To configure the digital time and date settings

1. In the Timekeeping Mode, hold down A until the

seconds digits start to flash (about two seconds).

x This enables setting of the seconds.

E-16

Timekeeping

Use the Timekeeping Mode to set and view the current

time and date.

x Press A to toggle the digital display between date/day

of the week and hour/minutes/seconds.

Date,

day of the week

Hour, minute, second

PM indicator

Hour

Minutes

Day of the week

Month-Day

Seconds

E-15

2. Holding down L again as you press C will cause the hands to return to their

normal positions (normal timekeeping).

Note

x This operation can be performed in any mode. In the case of a setting mode

(setting flashing on the screen), the hour and minute hands will move out of the

way, and the second hand will move to 12 o’clock automatically even if you do not

perform the above operation.

x Watch button functions are the same regardless of whether the hands are move

out of the way or at their normal positions.

x Changing to another mode will cause the hands to move back to their normal

positions.

x The hands also will move back to their normal positions automatically if no

operation is performed for about one hour.

E-14

Moving the Hands Out of the Way for Better Viewing

You can use the procedure below to temporarily move the hour and minute hands

out of the way to better view what is on the display.

1. While holding down L, press C.

x The watch will beep twice and the hour and minute hands will move to a position

where they do not block the digital display.

Example: When the current time is 8:25

Flashes while the hands are

moved out of the way.

E-13

x Scrolling

The B and D buttons are used on the setting mode to scroll through data on the

display. In most cases, holding down these buttons during a scroll operation scrolls

through the data at high speed.

E-12

x In the Timekeeping Mode, press D to enter the Stopwatch Mode.

x For more information about using the Stopwatch Mode, see “To enter the

Stopwatch Mode” (page E-24).

General Functions (All Modes)

The functions and operations described in this section can be used in all of the

modes.

x Auto Return Features

If you do not perform any operation for two or three minutes while configuring time

or other settings (with a setting flashing), or while adjusting hand positions (page E-58),

the watch will automatically exit the setting or adjustment mode.

The watch will automatically return to the Timekeeping Mode if you do not perform

any operation for a certain amount of time, as described below.

Mode Approximate Elapsed Time

Alarm 3 minutes

Data Recall 3 minutes

E-11

x To return to the Timekeeping Mode from any other mode, hold down C for about

two seconds.

x In any mode (except a setting mode), press B to illuminate the display.

Countdown Timer Mode Alarm Mode Dual Time Mode

C C

E-10

Selecting a Mode

x Press C to cycle between the modes as shown below.

Timekeeping Mode Data Recall Mode Stopwatch Mode

C C C

Download manual in English (PDF, 0.41 MB)

(Consider the environment and only print this manual if it is really necessary)

Rating

Let us know what you think about the Casio G-Shock GA-810B-1A9ER Watch by leaving a product rating. Want to share your experiences with this product or ask a question? Please leave a comment at the bottom of the page.

Are you satisfied with the Casio G-Shock GA-810B-1A9ER Watch?
Yes No

Be the first to rate this product

0 votes

Join the conversation about this product

Here you can share what you think about the Casio G-Shock GA-810B-1A9ER Watch. If you have a question, first carefully read the manual. Requesting a manual can be done by using our contact form.

Christopher Norris 18-03-2021
This is the most difficult watch to set that I have EVER owned. I would have never bought it if I would have known this.

reply | This was helpful (0)

More about this manual

We understand that it’s nice to have a paper manual for your Casio G-Shock GA-810B-1A9ER Watch. You can always download the manual from our website and print it yourself. If you would like to have an original manual, we recommend you contact Casio. They might be able to provide an original manual. Are you looking for the manual of your Casio G-Shock GA-810B-1A9ER Watch in a different language? Choose your preferred language on our homepage and search for the model number to see if we have it available.

Specifications

Brand	Casio
Model	G-Shock GA-810B-1A9ER
Category	Watches
File type	PDF
File size	0.41 MB

All manuals for Casio Watches
More manuals of Watches

Frequently Asked Questions about Casio G-Shock GA-810B-1A9ER Watch

Our support team searches for useful product information and answers to frequently asked questions. If you find an inaccuracy in our frequently asked questions, please let us know by using our contact form.

A battery in my device is oxidized, can I still safely use it? Verified

Ja, the device can still be safely used. Firstly, remove the oxidizd battery. Never use bare hands to do this. Then clean the battery compartment with a cotton swab dipped in vinegar or lemon juice. Let it dry and insert new batteries.

This was helpful (941) Read more

My mechanical watch runs fast, what can I do? Verified

This might be caused by exposure to a magnetic field. It can be solved by a demagnetisation process performed by a professional watchmaker.

This was helpful (879) Read more

What do AM and PM stand for? Verified

AM stands for Ante Meridiem and indicates that the time is before midday. PM stands for Post Meridiem and indicates that the time is past midday.

This was helpful (755) Read more

What is a 'Chronograph'? Verified

A 'Chronograph' is literally a 'writer of time'. The term is used to describe clocks and watches that tell the time of day as well as measure a certain period of time, like a stopwatch.

This was helpful (660) Read more

What is GMT? Verified

GMT stands for Greenwich Mean Time (sometimes called UTC, standing for Coordinated Universal Time). It is the time for the longitude 0, that passes through Greenwich near London.

This was helpful (500) Read more

What is a quartz movement? Verified

Watches and clocks with a quartz movement are driven by a battery. This sends an electric current through quartz crystals that will vibrate. These vibrations are passed on to the movement. Because the vibrations have a fixed frequency, watches and clocks with a quartz movement are extremely precise.

This was helpful (482) Read more

There is moisture on the inside of the glass of my Casio watch, what should I do? Verified

Casio states that if the moisture appeared after an extreme change in temperature and disappears relatively quickly afterwards, there is probably nothing wrong. If the moisture does not disappear, you should have your watch repaired as soon as possible.

This was helpful (62) Read more