Casio COMBIWVGE1 Operation Manual Download Page 4

Operation Guide COMBIWVGE1

4

Timekeeping

Use the Timekeeping Mode to set and view the current time and date. This section
also explains how to manually set the current date and time.

All of the operations in this section are performed in the Timekeeping Mode, which
you can enter by pressing 

C

.

Day of week

Hour: Minutes Seconds

Month – Day

A

A

Press 

A

.

Seconds

Month – Day

Press 

D

.

Last Signal Screen

Setting the Digital Time and Date Manually

Make sure you select your Home City code before you change the current time and
date settings. World Time Mode times are all displayed in accordance with the
Timekeeping Mode settings. Because of this, World Time Mode times will not be
correct if you do not select the proper Home City code before setting the time and
date in the Timekeeping Mode.

To set the current digital time and date manually

1. In the Timekeeping Mode, hold down 

A

 until the

transmitter indicator starts to flash, which indicates the
setting screen.

2. Use 

A

 or 

C

 to move the flashing in the sequence

shown below to select other settings.

Auto

Receive

DST

City Code

Seconds

Hour

Minutes

12/24-Hour 
Format

Day

Month

Year

/ Press 

A

Press 

C

Transmitter

C

C

A

Transmitter/
City Settings

Time/Date
Settings

3. When the setting you want to change is flashing, use 

B

 and/or 

D

 to change it as

described below.

Screen:

To do this:

Change the transmitter setting (

A/T

,

MSF

, or 

DCF

)

Change the city code

Toggle between Daylight Saving
Time (

ON

) , Standard Time (

OFF

),

or Auto DST (

A

)

Toggle between auto receive on
(

ON

) and off (

OF

)

Do this:

Use 

D

.

Use 

D

 (east) and 

B

 (west).

Press 

D

.

Press 

D

.

Transmitter/City Settings

DST

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

4. Use 

A

 to exit the setting screen.

If a Transmitter/City Setting screen is displayed, press 

A

 twice.

If a Time/Date Setting screen is displayed, press 

A

 once.

When you exit the setting screen, the analog hands are adjusted automatically to
match the digital time. See “Analog Timekeeping” for more information.

Note

See “Transmitters” for more information.

Auto DST (

A

) can be selected only while 

BER

PAR

LON

, or 

ATH

 is selected as the

Home City code. For more information, see “Daylight Saving Time (DST)” below.

Screen:

To do this:

Toggle between 12-hour (

12H

) and

24-hour (

24H

) timekeeping

Reset the seconds to 

00

Change the hour or minutes
Change the month, day, or year

Do this:

Press 

D

.

Press 

D

.

Use 

D

 (+) and 

B

 (–).

Use 

D

 (+) and 

B

 (–).

Time/Date Settings

The auto receive setting is used for time calibration signal reception only. See “About
Auto Receive” for details.

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.
The time calibration signals transmitted from Rugby and Mainflingen include both
Standard Time and DST data. When the Auto DST setting is turned on, the watch
switches between Standard Time and DST (summer time) automatically in
accordance with the received time signal.

The default DST setting is Auto DST (

A

) whenever you select 

BER

PAR

LON

,

or 

ATH

 as your Home City code.

If you experience problems receiving the time calibration signal in your area, it is
probably best to switch between Standard Time and Daylight Saving Time (summer
time) manually.

To change the Daylight Saving Time (summer time) setting

1. In the Timekeeping Mode, hold down 

A

 until transmitter indicator starts to flash,

which indicates the setting screen.

2. Press 

C

 twice and the DST setting screen appears.

3. Use 

D

 to cycle through the DST settings in the sequence shown below.

4. When the setting you want is selected, press 

A

 twice to exit the setting screen.

Auto DST (

A

)

DST off (

OFF

)

DST on (

ON

)

Analog Timekeeping

The analog time of this watch is synchronized with the digital time. The analog time
setting is adjusted automatically whenever you change the digital time.

Note

The hands for the analog timepiece move to adjust to a new setting whenever any of
the following occurs.
When you change the digital time setting manually
When the digital time setting is changed by time calibration signal reception
When you change the Home City code and/or DST setting

If the analog time does not match the digital time for any reason, use the procedure
described under “To adjust the analog time” to match the analog setting to the digital
setting.

Whenever you need to adjust both the digital and the analog time settings manually,
make sure you adjust the digital setting first.

Depending on how much the hands have to move in order to adjust to the digital
time, it may take some time before the analog hands stop moving.

To adjust the analog time

1. In the Timekeeping Mode, press 

C

 six times to enter

the Hand Setting Mode.

2. Hold down 

A

 until the current digital time starts to

flash, which indicates the setting screen.

3. Use 

D

 (+) and 

B

 (–) to adjust the analog setting as

described below.

l l l l l

ll

l

l

l

l

ll

ll

l l

Current time

   When you want to do this:

Move the hand setting
forward 20 seconds

Perform this button operation:

Press 

D

.

Move the hand setting back
20 seconds
Move the hand setting a short
way forward at high speed

Move the hand setting a
short way back at high speed

Move the hand setting a
long way forward at high
speed

Press 

B

.

Hold down 

D

.

Release 

D

 when the hands reach the setting

you want.

Hold down 

B

.

Release 

B

 when the hands reach the setting

you want.

While holding down 

D

 to move the hands at

high-speed, press 

B

 to lock the high-speed

hand movement.

Press any button when the hands are close to
the setting you want.

Hand movement stops automatically if the hour
hand makes one full (12-hour) revolution.

Move the hand setting a long
way back at high speed

While holding down 

B

 to move the hands at

high-speed, press 

D

 to lock the high-speed

hand movement.

Press any button when the hands are close to
the setting you want.

Hand movement stops automatically if the hour
hand makes one full (12-hour) revolution.

4. Press 

A

 to exit the setting screen.

The minute hand will be adjusted slightly to match the seconds when you exit the
setting screen.

To return to the Timekeeping Mode, press 

C

.

Reference

This section contains more detailed and technical information about watch operation.
It also contains important precautions and notes about the various features and
functions of this watch.

Auto return features

If you leave the watch in the Alarm (except for the target alarm screen explained on
“To set an alarm time”), Date Alert, or Hand Setting Mode for two or three minutes
without performing any operation, it automatically changes to the Timekeeping
Mode.

If you leave the watch with a flashing setting or cursor on the display for two or three
minutes without performing any operation, it automatically saves any settings you
have made up to that point and exits the setting screen.

Scrolling

The 

B

 and 

D

 buttons are used in various modes and setting screens 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.

Initial Screens

When you enter the World Time, Alarm, or Date Alert Mode, the data you were
viewing when you last exited the mode appears first.

Radio-controlled Timekeeping  Precautions

Strong electrostatic charge can result in the wrong time being set.

The time calibration signal is bounced off the ionosphere. Because of this, such
factors as changes in the reflectivity of the ionosphere, as well as movement of the
ionosphere to higher altitudes due to seasonal atmospheric changes or the time of
day may change the reception range of the signal and make reception temporarily
impossible.

Even if the time calibration signal is received properly, certain conditions can cause
the time setting to be off by up to one second.

The current time setting in accordance with the time calibration signal takes priority
over any time settings you make.

The watch is designed to automatically update the date and day of the week for the
period January 1, 2000 to December 31, 2039. Setting of the date by the time
calibration signal cannot be performed starting from January 1, 2040.

This watch can receive signals that differentiate between leap years and non-leap
years.

Though this watch is designed to receive both time data (hour, minutes, seconds)
and date data (year, month, day), certain signal conditions can limit reception to time
data only.

Reviews: