Casio G100-1BV Watch User Manual


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USER’S GUIDE 2327
1
Calendar Mode
To set the date
Day
Year
Month
1. In the Calendar Mode, hold down
BB
BB
B for about two seconds, until “ADJ” and then
the year digits flash on the display. Keep
BB
BB
B depressed until the year digits flash.
2. While any setting is selected (flashing), press
CC
CC
C to increase it. Holding down
CC
CC
C
changes the flashing setting at high speed.
3. Press
BB
BB
B to move the selection around the display in the above sequence.
• The day of the week is automatically set in accordance with the date.
• The date can be set with the range of January 1,1995 to December 31, 2039.
• If you do not operate any button for a few minutes while a selection is flashing, the
flashing stops and the watch goes back to the Calendar Mode automatically.
Timekeeping Mode
The minutes hand advances 1/3 of a minute each time the seconds count in the digital
display reaches 00, 20 and 40 seconds.
To set the digital time
Seconds
12/24
Hour
Minutes
1. In the Timekeeping Mode, hold down
BB
BB
B for about two seconds, until “ADJ” and
then the seconds digits flash on the display. Keep
BB
BB
B depressed until the seconds
digits flash.
2. While the seconds digits are selected (flashing), press
CC
CC
C to reset the seconds to
00. If you press
CC
CC
C while the seconds count is in the range of 30 to 59, the seconds
are reset to 00 and 1 is added to the minutes. If the seconds count is in the range
of 00 to 29, the minutes count is unchanged.
3. Press
BB
BB
B to move the selection around the display in the above sequence.
4. While hour or minutes are selected (flashing), press
CC
CC
C to increase the setting.
Holding down
CC
CC
C changes the current setting at high speed. While the 12/24-hour
setting is selected, press
CC
CC
C to switch between the two formats.
• If you do not operate any button for a few minutes while a selection is flashing, the
flashing stops and the watch goes back to the Timekeeping Mode automatically.
Hand setting
Each press of
AA
AA
A advances the hands 20 seconds. Holding down
AA
AA
A advances the
hands at high speed.
• Note that the hands can be advanced only and cannot be moved back. Take care so
you do not go past the setting you want to make.
About the Backlight
In any mode (except when making any settings), press
LL
LL
L to illuminate the digital
display for about two seconds.
• The backlight of the watch employs an electro-luminescent (EL) light, which loses
illuminating power after very long use.
• The illumination provided by the backlight may be hard to see when viewed under
direct sunlight.
• The watch will emit an audible sound whenever the display is illuminated. It does not
indicate malfunction of the watch.
• The backlight automatically stops illuminating whenever an alarm sounds.
• Frequent use of the backlight shortens battery life.
Alarm Mode
Hour
Minutes
When an alarm is turned on, an alarm tone sounds for 20 seconds at the preset time
each day.
To set the alarm time
1. In the Alarm Mode, hold down
BB
BB
B for about two seconds, until “ADJ” and then the
hour digits flash on the display. Keep
BB
BB
B depressed until the hour digits flash.
2. Press
CC
CC
C to increase the setting. Holding down
CC
CC
C changes the current setting at
high speed.
3. Press
BB
BB
B to change the selection in the above sequence.
• The format (12-hour and 24-hour) of the alarm time matches the format you select
for normal timekeeping.
• When setting the alarm time using the 12-hour format, take care to set the time
correctly as morning or afternoon.
• If you do not operate any button for a few minutes while a selection is flashing, the
flashing stops and the watch goes back to the Alarm Mode automatically.
• The alarm is turned on automatically whenever you change the alarm time setting.
To stop the alarm
Press any button to stop the alarm after it starts to sound.
To switch the daily alarm on and off
In the Alarm Mode, press
BB
BB
B to turn the daily alarm on and off.
ON
Press B
.
OFF
To test the alarm
Hold down
CC
CC
C while in the any mode to sound the alarm.
Stopwatch Mode
The Stopwatch Mode lets you measure elapsed time.
The range of the stopwatch is 23 hours, 59 minutes 59
seconds. The measuring unit for the first hour of elapsed
time measurement is 1/100-second. After that the unit is
one second. You can use the EL backlight at any time
while the stopwatch is operating by pressing
LL
LL
L.
1.Press
BB
BB
B to start the stopwatch.
2.Press
BB
BB
B again to stop the stopwatch.
• You can repeat steps 1 and 2 as many times as you
want.
3.To reset the stopwatch time to all zeros, hold down
BB
BB
B.
General Guide
• Press
CC
CC
C to change from mode to mode.
• In any mode (except when making any settings), press
LL
LL
L to illuminate the digital
display for about two seconds.
Calendar Mode
Timekeeping Mode
Alarm Mode
Stopwatch Mode Dual Time Mode
Hold down
BB
BB
B.
Press
BB
BB
B.
Press
BB
BB
B.
Hour
Mode indicator
Minutes
Month
Day
Day of week
Hold down
BB
BB
B. Press
BB
BB
B.
Press
BB
BB
B.
Press
BB
BB
B.
Hold down
BB
BB
B.
Press
BB
BB
B.
Press
BB
BB
B.
PM indicator
Hour
Minutes
Seconds
Press
BB
BB
B.
Press
BB
BB
B.
Mode indicator
Minutes
Seconds
1/100 seconds
After the first hour
Hour
Minutes
Seconds