CASIO GS300-4BVT
Manual de Usuario

1798/2301-2

Viewing Result Mode Data
Press B to cycle through the best five lap times. Pressing A while a lap time is on the display shows the average speed for the lap. Press A again to return to the lap time. � Pressing B while the average speed is on the display advances to the next lap time. � If the average speed is 1000 km/h or more, E r r is displayed in place of the average speed.
Lap number Order

� 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. 4. After you set the alarm time, press A to return to the Alarm Mode. � 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.

To stop the alarm

� Press any button to stop the alarm after it starts to sound.

To turn the Daily Alarm and Hourly Time Signal on and off
Mode indicator Stopwatch type indicator

Press B while in the Alarm Mode to change the status of the Daily Alarm and Hourly Time Signal in the following sequence.

Both OFF
Lap time Total time

Daily Alarm Only

Hourly Time Signal Only

Both ON

To test the alarm
Single Stopwatch Hold down B while in the Alarm Mode to sound the alarm. Note that this operation also changes the Daily Alarm and Hourly Time Signal on/off setting.

Lap number Order (first starter) (first starter)

H-SET MODE
When the time shown on the display does not match the analog setting, use this mode to correct the analog setting.

Stopwatch type indicator

Mode indicator

Lap number (second starter) Order (second starter)

Lap time (first starter) Lap time (second starter) Hour Seconds Minutes

Dual Stopwatch

Deleting Result Mode Data
Result Mode data is deleted automatically whenever you perform a new stopwatch timing operation. To manually delete data, hold down B and D in the Result Mode until the message CLR appears on the display.

To set the analog time
1. Hold down A while in the H-SET Mode until the digital time (hour and minutes) starts to flash on the display. � The following step changes the hands of the analog timepiece without changing the flashing digital time. 2. Press D to advance the hand setting of the analog timepiece. Holding down D changes the hand setting at high speed. � Pressing B while holding down D causes the hand setting to change at high speed. The hands continue to move even when you release the buttons. Press D or B to stop them. � The analog time setting does not stop automatically when Flashing it reaches the current time. You must stop the hands manually. � Note that there is not function for moving the hands back, so be sure that you stop any high-speed hand setting operation before the time you want to set is reached. 3. After you set the analog time, press A to return to the H-SET Mode. � 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 H-SET Mode automatically.

DUAL TIME MODE
To set the Dual Time
Mode indicator

1. Hold down A until the hour digits start to flash on the display. The hour digits flash because they are selected. 2. Press C to change the selection in the following sequence.
Hour Minutes

3. Press D to increase the number or B to decrease it. Holding down either button changes the current number at high speed. Hour Seconds 4. After you set the dual time, press A to return to the Minutes Dual Time Mode. � The format (12-hour and 24-hour) of the dual time matches the format you select for normal timekeeping. � In the Dual Time Mode, the seconds count is synchronized with the seconds count of the Timekeeping Mode. � 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 Dual Time Mode automatically.

Switching Dual Time and the Current Time
Holding down B for about two seconds in the Dual Time Mode causes the Dual Time and current time to be reversed. The hands of the watch move at high speed to the correct time. To switch back, simply hold down B again in the Dual Time Mode.

ALARM MODE
Mode indicator

When the Daily Alarm is turned on, an alarm sounds for 20 seconds at the preset time each day. When the Hourly Time Signal is turned on, the watch beeps every hour on the hour. 1. Hold down A until the hour digits start to flash on the display. The hour digits flash because they are selected. At this time the Alarm is automatically switched on. 2. Press C to change the selection in the following sequence.
Hour Minutes

Hour Minutes

3. Press D to increase the number or B to decrease it. Holding down either button changes the current number at high speed.