G-Shock GW-900BJ-4 - Manual (Page 8)

Operation Guide 2839
8
Stopwatch Mode
The stopwatch measures elapsed time in units of 1/100 second up to 23 hours 59 minutes, 59.99 seconds (24 hours). When the maximum
limit is reached, the elapsed time automatically returns to zero and timing continues from there.
Performing Stopwatch Operations
Mode Indicator
About two
seconds
Timekeeping Mode
Hours
Minutes
Seconds
1/100 second
(Four times)
B B B B B Button
• Split/Reset
• Press during elapsed time
measurement to display the
split time.
• Press when elapsed time
measurement is stopped to
reset the stopwatch to all
zeros.
D D D D D Button
• Start/Stop
• Each press starts and
stops elapsed time
measurement.
❚ Elapsed Time Measurement
Start Stop Reset
Pressing the B button while timing is stopped resets the
stopwatch to all zeros.
Cumulative Time Measurement
Pressing the D button to restart the stopwatch without resetting it
to all zeros causes the elapsed time measurement to resume from
where it was last stopped.
❚ Split Time Measurement
Record split Release split Reset Stop Start
Pressing B while timing is being performed freezes the current
elapsed time on the display, but timing of the next split continues
internally.
• Changing to another mode while a split time is displayed cancels
the split time operation.
❚ 1st and 2nd Place Finishers
Start 1st finish
(Displays time
of 1st finish.)
2nd finish Displays time
of 2nd finish. Reset
Configuring Time and Date Settings Manually
Normally, you should never need to configure time and date settings manually if you have auto receive turned on and you are within the
range of a time calibration signal. If the watch is unable to update its settings automatically for some reason, however, you can configure
them manually as described below.
Time and Date Settings
Home City Code Transmitter Selection
Mode
Timekeeping Mode
(Hold down about two seconds.)
Summer Time Auto Receive
Day Month Year
Seconds Hour Minute
12/24-hour
Timekeeping
Power Saving
• While the setting screen (the one with a flashing setting) is on the
display, use the
C and A buttons to move the flashing between
settings.
A A A A A Button
• Displays the setting screen.
• Changes from the first
setting group to the next.
• Exits the setting screen.
C C C C C Button
• Moves the flashing
between settings.
See “Signal Reception Settings” for information about
calibration signal, Home City, summer time, and auto receive
settings.
❚ To configure time and date settings
manually
1.
In the Timekeeping Mode
hold down the
A A A A A button
for about two seconds.
• This will cause the watch to
beep and display the
transmitter selection mode
setting screen.
A A A A A Button
• Displays the setting screen.
• Changes from the first
setting group to the next.
• Exits the setting screen.
B B B B B Button
• Scrolls back through the
options at the flashing
(selected) setting.
C C C C C Button
• Moves the flashing
between settings.
D D D D D Button
• Scrolls forward through the
options at the flashing
(selected) setting.
2.
Press the A A A A A button to
advance to the next group
of settings.
• This causes the 12/24-hour
timekeeping setting to flash.
Example: 12H (12-hour
timekeeping)
3.
Use the C C C C C and A A A A A buttons
so the setting you want to
change is flashing on the
display.
• Use the C button to cycle
through the settings shown
below. Each press of the
C
button causes the next setting
to flash.
12/24-hour
timekeeping
Power Saving Day Month Year
Seconds Hour Minute
4.
While the 12/24-hour
timekeeping setting is
flashing, press the
D D D D D
button to select the
setting you want.
• Pressing the D button toggles
the timekeeping format between
12-hour (“12H” indicator) and
24-hour (“24H” indicator).
5.
To restart the seconds
count to 00, press the
D D D D D
button.
• 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.
6.
While the hour, minutes,
year, month, or day setting
is flashing, use the
D D D D D (+)
and B B B B B (–) buttons to
change the setting.
• Holding down either button
changes the setting at high
speed.
• When setting the hour, make sure you specify AM (A) or PM
(P) correctly, or that you specify the correct 24-hour time.
• You can set a date in the range of January 1, 2000 to
December 31, 2099.
• The day of the week is set automatically in accordance with
the date you set.
7.
While the Power Saving
setting is flashing, press
the
D D D D D button to toggle it
on (PS On) or off (PS OF).
Use the C button to select each of the settings and the D
and B buttons to change them.
8.
When the settings are the
way you want, press the
A A A A A button.
• 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.
• The watch automatically makes adjustments for leap years
and month lengths.
(Forward)
(Back)
FREQUENCY (Frequency)
Timekeeping Mode