Casio 3040 Operation Manual Download Page 8

Operation Guide 3040

8

c. When the hour, minute, year, month, or day setting is

selected

Press the 

D

 button to increase the

selected setting or the 

B

 button to

decrease it.

Holding either button scrolls the
setting at high speed.

d. When the Power Saving setting is selected

Press the 

D

 button to toggle Power

Saving ON and OFF.

Turning on Power Saving causes
the Power Saving indicator to
appear on the setting screen.

Repeat the above steps as many times as necessary to
select each setting and change it as required.

When setting the hour, make sure you specify AM (no indicator) or
PM (P) correctly when using 12-hour timekeeping, or that you
specify the correct 24-hour time.

You can set a year in the range of 00 (2000) to 99 (2099). The
day of the week is set automatically in accordance with the date
you set.

The watch makes adjustments for leap years and month lengths
automatically.

7.

Use the 

D

D

D

D

D

 (+) and 

B

B

B

B

B

 (–) buttons to change the currently

selected setting.

Use 

D

 (+) and 

B

 (–) to change the currently selected

setting.

a. When the 12/24-hour timekeeping setting is selected

Press the 

D

 button to toggle the

timekeeping format between 12-hour
(“12H” indicator) and 24-hour (“24H”
indicator).

b. When the seconds setting is selected

Press the 

D

 button to reset the

seconds to 00 in accordance with
the time signal on the radio, TV, etc.

Pressing the 

D

 button while the

seconds count is in the range of
30 to 59 resets it to 00 and also
adds 1 to the minutes. Pressing
the 

D

 button in the range of 00

to 29 resets the seconds count
without changing the minutes.

4.

Press the 

C

C

C

C

C

 button to

display the summer time
setting.

5.

Press the 

D

D

D

D

D

 button to

cycle through the summer
time (DST) settings
described below.

You can use the following procedure to set the current time and
date of the Home City that you have selected in the Timekeeping
Mode.

Always use the Timekeeping Mode to set and adjust the current
time and date settings.

You can use the dual time screen to view the current time in two
different time zones.

You can also turn Power Saving on and off while setting the time
and date.

To configure Home City settings

1.

Make sure that the time
whose settings you want
to configure is selected as
your Home Time.

The Home Time is the time
that appears on the Home
Time screen. It is also the
lower time on the Dual Time
screen.

To switch the positions of the
Home Time and Secondary
City time on the Dual Time
screen, hold down the 

D

button for about three
seconds.

2.

Press the 

A

A

A

A

A

 button so the

Home City code flashes
on the display. This is the
setting screen.

3.

Use the 

D

D

D

D

D

 (Eastward) and

B

B

B

B

B

 (Westward) buttons to

scroll through the city
codes until the one you
want to use as your Home
City is displayed.

See “City Code List” for a
complete list of city codes.

Holding either button scrolls
the setting at high speed.

Home Time

Secondary City Time

City Code

TYO = Tokyo

(Eastward)

(Westward)

Setting the Home City Time and Date

6.

Use the 

C

C

C

C

C

 button to move

the flashing to the setting
you want to change.

Each press of 

C

 moves the

flashing between the settings
as shown below.

Summer Time

Home City

12/24-hour 

Timekeeping

Hour

Minute

Month

Year

Day

Seconds

Power Saving

12/24-hour Timekeeping

Resets to 00.

(+)

(–) 

Month

Year

Day

Minute

Hour

AT (AUTO)

This setting enables the auto summer time setting, which
turns summer time on or off in accordance with the received
time calibration signal.

OFF

This setting turns off summer time, and displays the current
time normally.

ON

This setting turns on summer time.

Selecting this setting displays the DST indicator, and
advances the current time setting by one hour.

Note that the above setting toggles between “OFF” and “ON”
when any city code other than those listed under “Reception
Ranges” is selected as the Home City.

8.

When all of the settings are the way you want, press the

A

A

A

A

A

 button to exit the setting screen.

This exits the setting screen.

The display also will exit the setting screen automatically if
you do not perform any operation for about two or three
minutes.

Summary of Contents for 3040

Page 1: ...rk can run down its battery and cause functions to become disabled Avoid overuse of display illumination Over use of display illumination can run down the battery Power supplied to watch Discharge Recharge able Battery Keep your watch exposed to light The watch will revert to the Timekeeping Mode automatically if you leave it in the Alarm Mode or Receive Mode without performing any operation for a...

Page 2: ...d other alerts and time calibration signal reception Timekeeping Mode When the rechargeable battery goes completely dead the display will go blank and timekeeping will stop These functions will be restored when the battery is recharged When you start to recharge the battery after it does dead CHG will start flashing on the display However watch functions will not yet be re enabled at this time Kee...

Page 3: ...isit the website of the Japan Standard Time Group of the National Institute of Information and Communications Technology NICT at the following URL http jjy nict go jp Note that the above URL is subject to change How a Radio controlled Watch Works Receiving the Calibration Signal There are two methods you can use in order to receive the time calibration signal Auto Receive six times a day Midnight ...

Page 4: ... screen Press the C button to return to the Timekeeping Mode The display also will exit the setting screen automatically if you do not perform any operation for about two or three minutes When auto receive is turned on When the Home City is TYO SEL TPE BJS or HKG Auto receive and auto transmitter selection turn on The watch automatically selects either the Otakadoya Mountain signal 40 kHz or the H...

Page 5: ...e City see To configure Home City settings Is auto receive turned off Use the procedure under To turn auto receive on and off to turn on auto receive Is a timer operation in progress Signal reception cannot be performed while a timer operation is in progress To stop a timer operation enter the Timer Mode and then press the D button Calibration Signal Reception Precautions Auto receive can be perfo...

Page 6: ...005 Time differentials in the above table are in accordance with Universal Time Coordinated UTC DST indicator World Time lets you display the current time in any one of 48 cities 29 time zones around the world The times for each city code in the World Time mode are displayed automatically by applying a time differential to the Timekeeping Mode Home Time When you enter the World Time Mode the scree...

Page 7: ...er Use the C C C C C button to enter the Timer Mode as shown under Modes and Indicators To use the countdown timer Press the D D D D D button to interrupt time calibration signal reception Each press of the D button starts or stops the stopwatch The time counts down in 1 10 second steps Reset Start Stop 1 10 second Hour Minutes Seconds Pressing the A button while the countdown is stopped displays ...

Page 8: ...e settings You can use the dual time screen to view the current time in two different time zones You can also turn Power Saving on and off while setting the time and date To configure Home City settings 1 Make sure that the time whose settings you want to configure is selected as your Home Time The Home Time is the time that appears on the Home Time screen It is also the lower time on the Dual Tim...

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