Casio WVA-400D Service Manual And Parts List page 6

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 signal transmitted from Mainflingen includes both Standard Time
and DST data. When the DST setting is turned on, the watch switches between
Standard Time and DST (summer time) automatically in accordance with the
Mainflingen signal.
•
The default DST setting is Auto DST ( A ) whenever you select
or as your Home City code.
ATH
•
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 the city code starts to flash, which
indicates the setting screen.
2. Press C and the DST setting screen appears.
3. Use D to cycle through the DST settings in the sequence shown below.
Auto DST ( A ) DST off (
4. When the setting you want is selected, press A twice to exit the setting screen.
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 setting screen.
•
The second hand will move at high speed to the 12
o'clock position, where it will stop.
3. If the second hand is not pointing precisely at 12 o'clock
at this time, use D to adjust its position.
•
Each press of D causes the second hand to advance
by one second.
4. Press C. This will cause the time on the digital display
to flash, which indicates that adjustment of hour and
minute hands is selected.
5. Use D and B to adjust the analog setting as
described below.
When you want to do this: Perform this button operation:
•
Press D.
Move the hand setting
forward 20 seconds
•
Press B.
Move the hand setting back
20 seconds
•
Hold down D.
Move the hand setting a short
•
Release D when the hands reach the setting
way forward at high speed
you want.
•
Hold down B.
Move the hand setting a
•
Release B when the hands reach the setting
short way back at high speed
you want.
•
While holding down D to move the hands at
Move the hand setting a
high-speed, press B to lock the high-speed
long way forward at high
speed hand movement.
•
To stop the hand movement, press any
button.
•
Hand movement stops automatically if the hour
hand makes one full (12-hour) revolution.
•
While holding down B to move the hands at
Move the hand setting a long
high-speed, press D to lock the high-speed
way back at high speed
hand movement.
•
To stop the hand movement, press any
button.
•
Hand movement stops automatically if the hour
hand makes one full (12-hour) revolution.
6. 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.
BER , PAR , LON ,
OF ) DST on ( ON )
" starts to flash, which indicates
— 4 —
World Time
The World Time Mode digitally displays the current time in
City Code 30 cities (29 time zones) around the world.
•
Pressing A in the World Time Mode causes the
applicable city code to appear on the digital display for
about two seconds.
•
If the current time shown for a city is wrong, check your
Home City time settings and make the necessary
changes.
•
The watch will perform a signal receive operation even if
it is in the World Time Mode when a calibration time is
reached. If this happens, the World Time Mode time
Current time in the settings will be adjusted in accordance with the
selected city code
Timekeeping Mode's Home City time.
•
All of the operations in this section are performed in the
World Time Mode, which you enter by pressing C.
To view the time in another city
While in the World Time Mode, press D to scroll through the city codes (time zones).
• For full information on city codes, see the "City Code Table".
To toggle a city code time between Standard Time and Daylight Saving Time
1. In the World Time Mode, use D to display the city code
(time zone) whose Standard Time/Daylight Saving Time
setting you want to change.
•
Pressing A in the World Time Mode causes the
applicable city code to appear on the digital display for
about two seconds.
2. Hold down
displayed) and Standard Time (DST not displayed).
DST indicator
•
Note that you cannot use the World Time Mode to
change the DST setting of the Home City code you
currently have selected in the Timekeeping Mode. See
"Daylight Saving Time(DST)" for information about
turning the Home City code DST setting on and off.
•
The DST indicator will appear on the display whenever
you display a city code for which Daylight Saving Time is
turned on.
•
Note that the DST/Standard Time setting affects only the
currently displayed city code. Other city codes are not
affected.
Alarms
The Alarm Mode gives you a choice of four one-time
alarms and one snooze alarm. One of the one-time
Alarm name
alarms functions as a "target alarm," which counts the time
remaining from the current Home City time to the target
alarm time.
You should also use the Alarm Mode to turn the Hourly
Time Signal on and off.
•
There are five alarms named
(target alarm), and
snooze alarm only. Alarms
TAL can be used as one-time alarms only.
•
Alarm time
All of the operations in this section are performed in the
(Hour : Minutes)
Alarm Mode, which you enter by pressing C.
To set an alarm time
1. In the Alarm Mode, use D to scroll through the alarm
screens until the one whose time you want to set is
displayed.
AL1
SIG
2. After you select an alarm, hold down
setting of the alarm time starts to flash, which indicates
the setting screen.
•
This operation automatically turns on the alarm.
3. Press C to move the flashing between the hour and
minute settings.
4. While a setting is flashing, use D (+) and B (–) to
Target Alarm Screen
change it.
•
When setting the alarm time using the 12-hour format,
take care to set the time correctly as a.m. (no
indicator) or p.m. (P indicator).
5. Press A to exit the setting screen.
•
With the target alarm (
countdown as soon as you set the alarm time.
Alarm Operation
The alarm tone sounds at the preset time for 10 seconds, regardless of the mode the
watch is in. In the case of the snooze alarm, the alarm operation is performed a total
of seven times, every five minutes, or until you turn the alarm off.
The target alarm counts the time remaining from the current Home City time to the
target alarm time.
•
Pressing any button stops the alarm tone operation.
•
Performing any one of the following operations during a 5-minute interval between
snooze alarms cancels the current snooze alarm operation.
Displaying the Timekeeping Mode setting screen
Displaying the alarm setting screen
To test the alarm
In the Alarm Mode, hold down D to sound the alarm.
to toggle Daylight Saving Time (DST
, , ,
AL1 AL2 AL3 TAL
SNZ . You can configure SNZ as a
, , , and
AL1 AL2 AL3
AL2 AL3
SNG TAL
A
until the hour
TAL ), the time starts to