Measuring Lap Times; Timer; Using G-Shock Connected To Configure Timer Settings; Setting The Countdown Start Time - Casio G-Shock GST-B400 Operation Manual

3.
Use the operations below to measure
elapsed time.
Pressing (A) displays the elapsed time
●
up to that point (split time), alternating
with [SPL] for about eight seconds.
D
Start
A
Split
D
Stop
Elapsed time is shown in 1/100-second
●
units for the first hour of the
measurement. After the first hour,
elapsed time is shown in one-second
units.
First hour After first hour
1/100 seconds
Minutes, seconds Hours, minutes
4.
Press (A) to reset the stopwatch to all
zeros.

Measuring Lap Times

1.
Enter the Stopwatch Mode.
Navigating Between Modes
l
If a split time measurement operation is
●
displayed, clear it before proceeding to
step 2.
Measuring a Split Time
l
2.
Press (A) to display [LAP].
Minutes, seconds
Watch Operation Guide 5657
3.
Use the operations below to measure
elapsed time.
Each time you press (A), the watch
●
displays the time elapsed (lap time)
since the last lap time operation,
alternating with the stopwatch number
for about eight seconds.
Elapsed lap time is displayed in 1/100-
●
second units for the first hour. After that,
it is displayed in one-second units.
First hour
1/100 seconds
Seconds
Minutes, seconds
4.
Press (A) to reset the stopwatch to all
zeros.
The timer counts down from a start time
specified by you. A beeper sounds when the
end of the countdown is reached.
The beeper is muted when battery power is
●
low.
D
Start
A
Lap
D
Stop
After first hour
Seconds
Hours, minutes

Timer

Using G-SHOCK Connected
to Configure Timer Settings
If the watch is paired with a phone, you can
also use G-SHOCK Connected to set the timer
start time.
Configuring Watch Settings
l
Setting the Countdown Start
Time
The start time can be set in 1-second units up
to 60 minutes.
If a timer countdown operation is in
●
progress, reset the timer to its current start
time before performing this operation.
Using the Timer
l
1.
Enter the Timer Mode.
Navigating Between Modes
l
2.
Hold down (A) for at least two seconds.
Release the button when the minutes
setting starts to flash.
This causes the minutes digits to flash.
Minutes
3.
Use (B) and (D) to change the minutes
setting.
4.
Press (C).
This causes the seconds digits to flash.
Seconds
5.
Use (B) and (D) to change the seconds
setting.
6.
Press (A) to exit the setting screen.
Note
Setting a start time of 00'00 will perform
●
a countdown of 60 minutes.
20