Casio BG1005M-2 Operation Manual
MA1004-EB
Operation Guide 3188
About This Manual
All of the displays in this manual show black-on-white. x
Button operations are indicated using the letters shown x
in the illustration.
Each section of this manual provides you with the x
information you need to perform operations in each
mode. Further details and technical information can be
found in the “Reference” section.
E
Procedure Lookup
The following is a handy reference list of all the operational procedures contained in
this manual.
To set the time and date .........................................................................................E-7
To toggle the Timekeeping Mode time between DST and Standard Time .......E-10
To view the time in another city code .................................................................. E-11
To toggle a city code time
between Standard Time and Daylight Saving Time ........................................ E-12
To measure times with the stopwatch ................................................................. E-14
To use the countdown timer ................................................................................. E-15
To set the countdown start time ..........................................................................E-16
To set an alarm time .............................................................................................. E-18
To test the alarm .................................................................................................... E-19
To turn an alarm on and off .................................................................................. E-20
To turn the Hourly Time Signal on and off .......................................................... E-21
E-2
General Guide
Press x C to change from mode to mode.
In any mode, press x L to illuminate the display.
Timekeeping Mode World Time Mode
Contents
General Guide .......................................................................................................... E-4
Timekeeping ............................................................................................................. E-6
World Time ............................................................................................................. E-11
Stopwatch .............................................................................................................. E-13
Countdown Timer .................................................................................................. E-15
Alarms .................................................................................................................... E-17
Illumination ............................................................................................................ E-22
Reference ............................................................................................................... E-24
Specifi cations ........................................................................................................ E-27
To illuminate the display ....................................................................................... E-23
To specify the illumination duration .................................................................... E-23
To turn the button operation tone on and off .....................................................E-24
Stopwatch Mode Countdown Timer Mode Alarm Mode
E-1
E-3
Press C.
E-4
Timekeeping
PM indicator
Day of week
Day
Seconds
Hour : Minutes
E-6
Screen To do this: Do this:
Reset the seconds to Press D.
Change the city code Use D (east) and B (west).
Toggle between Daylight Saving Time ( ) and
Standard Time (
Change the hour or minutes Use D (+) and B (–).
Toggle between 12-hour ( ) and 24-hour
(
Change the year, month, or day Use D (+) and B (–).
See “Daylight Saving Time (DST)” (page E-10) for details about the DST setting. x
Press 4. A to exit the setting screen.
Resetting the seconds to x
causes the minutes to be increased by 1. In the range of 00 to 29, the seconds are
reset to
without changing the minutes.
E-8
Use the Timekeeping Mode to set and view the current
time and date.
Read this before you set the time and date !
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.
To view the current Home City code setting, press x A
while in the Timekeeping Mode.
For full information on city codes, see the “City Code x
Table” at the back of this manual.
)
) timekeeping
while the current count is in the range of 30 to 59
Press D.
Press D.
To set the time and date
Seconds
Day 12/24-Hour FormatYearMonth
When the setting you want to change is fl ashing, use 3. D and B to change it as
described below.
With the 12-hour format, the x P (PM) indicator appears to the left of the hour digits for
times in the range of noon to 11:59 p.m. and no indicator appears to the left of the
hour digits for times in the range of midnight to 11:59 a.m.
With the 24-hour format, times are displayed in the range of 0:00 to 23:59, without x
any indicator.
The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is x
applied in all modes.
The year can be set in the range of 2000 to 2099. x
The watch’s built-in full automatic calendar makes allowances for different month x
lengths and leap years. Once you set the date, there should be no reason to change
it except after you have the watch’s battery replaced.
The day of the week is automatically displayed in accordance with the date (year, x
month, and day) settings.
In the Timekeeping Mode, hold down 1. A until the
seconds start to fl ash, which indicates the setting
screen.
Press 2. C to move the fl ashing in the sequence shown
below to select other settings.
MinutesHourDSTCity Code
E-5
E-7
E-9
Operation Guide 3188
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
DST indicator
On/Off status
E-10
To toggle a city code time between Standard Time and Daylight Saving Time
DST indicator
In the World Time Mode, you can switch the city code you currently have selected x
as your Timekeeping Mode Home City between Standard Time and DST. The
setting you select in the World Time Mode will also be applied in the Timekeeping
Mode.
E-12
To measure times with the stopwatch
Elapsed Time
D D D D B
Start Stop Re-start Stop Clear
Split Time
D B B D B
Start Split
Two Finishes
D B D B B
Start Split
E-14
In the Timekeeping Mode, hold down 1. A until the
seconds start to fl ash, which indicates the setting
screen.
Press 2. C twice to display the DST setting screen.
Press 3. D to toggle between Daylight Saving Time (
and Standard Time (
Press 4. A to exit the setting screen.
The x DST indicator is displayed on the Timekeeping Mode
and Alarm Mode screen while Daylight Saving Time is
turned on.
In the World Time Mode, use 1. D to display the city code
(time zone) whose Standard Time/Daylight Saving Time
setting you want to change.
Hold down 2. A for about one second to toggle between
Daylight Saving Time (DST indicator displayed) and
Standard Time (DST indicator not displayed).
The DST indicator is on the display whenever you display x
a city code for which Daylight Saving Time is turned on.
Note that the DST/Standard Time setting affects only x
the currently displayed city code. Other city codes are
not affected.
(SPL displayed)
First runner
fi nishes.
Display time of
fi rst runner.
Split release Stop Clear
Stop
Second runner
fi nishes.
).
Split release
Display time of
second runner.
Clear
World Time
City code
)
Current time in the zone of
the selected city code
World Time shows the current time in 48 cities (29 time
zones) around the world.
All of the operations in this section are performed in x
the World Time Mode, which you enter by pressing C
(page E-4).
To view the time in another city code
In the World Time Mode, press D (eastward) and B
(westward) to scroll through the available city codes.
Holding down either button scrolls at high speed.
For full information about city codes, see the “City Code x
Table” at the back of this manual.
If the current time shown for a city is wrong, check your x
Timekeeping Mode time and Home City code settings
and make the necessary changes.
E-11
Stopwatch
The stopwatch lets you measure elapsed time, split
times, and two fi nishes.
The display range of the stopwatch is 59 minutes, x
59.99 seconds.
The stopwatch continues to run, restarting from zero x
after it reaches its limit, until you stop it.
1/100 second
Minutes
Seconds
All of the operations in this section are performed in the Stopwatch Mode, which you x
enter by pressing C (page E-5).
The stopwatch measurement operation continues even x
if you exit the Stopwatch Mode.
Exiting the Stopwatch Mode while a split time is frozen x
on the display clears the split time and returns to
elapsed time measurement.
E-13
Countdown Timer
The countdown timer can be set within a range of one
minute to 24 hours. An alarm sounds when the countdown
reaches zero.
The countdown operation continues even if you exit the x
Countdown Timer Mode.
All of the operations in this section are performed in the x
SecondsHours
Minutes
To use the countdown timer
Press D while in the Countdown Timer Mode to start the countdown timer.
When the end of the countdown is reached, the alarm sounds for 10 seconds or until x
you stop it by pressing any button. The countdown time is automatically reset to its
starting value after the alarm stops.
Countdown Timer Mode, which you enter by pressing C
(page E-5).
E-15
Press x D while a countdown operation is in progress to pause it. Press D again to
resume the countdown.
To completely stop a countdown operation, fi rst pause it (by pressing x D), and then
press B. This returns the countdown time to its starting value.
To set the countdown start time
E-16
To set an alarm time
To set a one-time alarm, display one of the screens indicated by an alarm number x
from
indicated by
The snooze alarm repeats every fi ve minutes. x
After you select an alarm, hold down 2. A until the hour setting of the alarm time
starts to fl ash, which indicates the setting screen.
This operation turns on the alarm automatically. x
E-18
through . To set the snooze alarm, display the screen
In the Countdown Timer Mode, hold down 1. A until the
hours of the countdown start time start to fl ash, which
indicates the setting screen.
Press 2. C to move the fl ashing between the hours and
minutes.
While a setting is fl ashing, use 3. D (+) or B (–) to
change it.
To set the starting value of the countdown time to 24 x
hours, set
Press 4. A to exit the setting screen.
In the Alarm Mode, use 1. D and B to scroll through the
alarm screens until the one whose time you want to set
is displayed.
BD
DB
.
.
DD
BB
BB
D
D
Alarms
Alarm number
On/Off status
Alarm time
(Hour : Minutes)
Press 3. C to move the fl ashing between the hour and minute settings.
While a setting is fl ashing, use 4. D (+) and B (–) to change it.
When setting the alarm time using the 12-hour format, take care to set the time x
correctly as a.m. (indicator not displayed) or p.m. (P indicator).
Press 5. A to exit the setting screen.
Alarm Operation
The alarm sounds at the preset time for about 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 fi ve minutes, or until you turn the alarm off (page E-20).
To stop the alarm tone after it starts to sound, press any button. x
Performing any one of the following operations during a 5-minute interval between x
snooze alarms cancels the current snooze alarm operation.
Displaying the Timekeeping Mode setting screen (page E-7)
Displaying the snooze alarm setting screen (page E-18)
To test the alarm
In the Alarm Mode, hold down D to sound the alarm.
You can set fi ve independent Daily Alarms. When an
alarm is turned on, the alarm tone sounds when the alarm
time is reached. One of the alarms is a snooze alarm,
while the other four are one-time alarms.
You can turn on an Hourly Time Signal that causes the
watch to beep twice every hour on the hour.
There are six screens in the Alarm Mode. Four are for x
one-time alarms (indicated by numbers from
through
by
All of the operations in this section are performed in x
the Alarm Mode, which you enter by pressing C (page
E-5).
), one is for a snooze alarm (indicated by
), and one is for the Hourly Time Signal (indicated
).
E-17
E-19
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