CASIO BG187BD-3V
Owner's Manual

2286-2

To delete a Data Bank record 1. In the Data Bank Mode, use D or B to display the record you want to delete. 2. Hold down A until the cursor appears in the display. 3. Press D and B at the same time. The message �CLR� appears in the display, indicating that the record was deleted. � After the record is deleted, the cursor appears in the text area, ready for input. 4. Input a new record or press A to exit the setting screen.

3. Press C to move the flashing in the sequence shown below.

Hour

Minutes

DAY COUNTER MODE
The Day Counter Mode lets you count the number of days from the Timekeeping Mode�s current date to a specific target date. This watch has five Day Counter records, each of which can be assigned up to 8 characters of text and a target date. Whenever the date specified by a day counter matches the date of the Timekeeping Mode (regardless of the day counter�s year setting), the DAYS indicator flashes on the Timekeeping Mode and Dual Time Mode screen. In the Day Counter Mode, the DAYS indicator flashes on the screen of the particular day counter whose date matches the date of the Timekeeping Mode. � The initial default date for all Day Counters is January 1, 2001.
Mode indicator
Positive count value indicates a future date, while a negative value indicates a past date. DAYS indicator

4. Press D to increase the selected digits and B to decrease them. Holding down either button changes the setting at high speed. 5. After you set the alarm time, press A to exit the setting screen. � The format (12-hour and 24-hour) of the alarm time matches the format you select in the Timekeeping Mode. � When setting the alarm time using the 12-hour format, take care to set the time correctly as morning or afternoon.

To stop the alarm Press any button to stop the alarm after it starts to sound. To switch a daily Alarm or the Hourly Time Signal on and off 1. In the Alarm Mode, press D to select an alarm or the Hourly Time Signal. 2. When the alarm or Hourly Time Signal you want is selected, press B to switch it on and off. � If any alarm is on, the Alarm On indicator is shown on the display when you change to another mode. � If the Hourly Time Signal is on, the Hourly Time Signal On indicator is shown in any mode. To test the alarm In the Alarm Mode, hold down B to sound the alarm. � Holding down B to test the alarm also changes the Daily Alarm or Hourly Time Signal on/off settings.

Text Year - Month - Day Target date

Number of days

STOPWATCH MODE
1/100 second Mode indicator

� The day counter on the display when you exit the Day Counter Mode appears first the next time you enter the Day Counter Mode.

The Stopwatch Mode lets you measure elapsed time, split times, and two finishes. The range of the stopwatch is 23 hours, 59 minutes, 59.99 seconds. You can use the EL backlight by pressing L at any time while the stopwatch is operating.

Recalling Day Counter Data In the Day Counter Mode, use D and B to scroll through the day counters. To set the target date 1. In the Day Counter Mode, use D or B to display the day counter you want to set. 2. Hold down A until the flashing cursor appears in the text area. This indicates the input screen. 3. Press C to move the flashing in the sequence shown below. � Holding down C to move the cursor at high speed.
Press 1st digit Day Month . 8th digit Year
Hours Seconds Minutes

Elapsed time measurement Start Stop Re-start Stop Clear

4. While the cursor is in the text area, use D or B to scroll through characters at the current cursor position. Characters scroll in the sequence shown below. Holding down either button scrolls at high speed. Press . Press . A to Z 0 to 9

Split Time measurement

(Space)

Start

Split

Split release

Stop

Clear

5. While the cursor is in the date area, press D to increase the number or B to decrease it. Holding down either button changes at high speed. � To clear a Day Counter record, press D and B at the same time while the cursor is in either the text area or number area. The message �CLR� appears on the display, the characters in the text area are deleted, and today�s date is set as the target date. After the clear operation is complete, you can create a new record by changing the date setting. 6. After you make the settings you want, press A to exit the input screen. � The date can be set within the range of January 1, 1940 to December 31, 2039.

Split time and 1st-2nd place times Start Split
First runner finishes.

Stop
Second runner finishes. Record time of first runner.

Split release
Record time of second runner.

Clear

DUAL TIME MODE ALARM MODE
Mode indicator Alarm on indicator Hourly time signal on indicator
Home time Mode indicator

The Dual Time Mode lets you keep track of the time in another time zone.

Current time

Current time

To set the dual time Press D to increase the time by 30 minutes or B to decrease by 30 minutes. � Holding down either button changes at high speed. � Press A to set current time as the dual time. You can then make any changes you want. � The format (12-hour and 24-hour) of the Dual Time matches the format you select in the Timekeeping Mode.
Hour Seconds

AM indicator Hour Minutes

Alarm number

Minutes AM indicator

You can set up to five alarms. When a Daily Alarm is turned on, the alarm sounds for 20 seconds each day when the current Timekeeping Mode time matches the alarm time setting. Note that the alarm setting has no relation to the Dual Time Mode time. Press any button to stop the alarm after it starts to sound. When the Hourly Time Signal is turned on, the watch beeps every hour on the hour. � The alarm on the display when you exit the Alarm Mode appears first the next time you enter the Alarm Mode.

� Changing the Timekeeping Mode setting causes a corresponding change in the Dual Time Mode time. If you ever need to change the Timekeeping Mode setting (say to set the time back three hours when you move from New York to Los Angeles), you should then make the necessary adjustment to the Dual Time Mode time (setting it back three hours, in this case).

To set the alarm time 1. In the Alarm Mode, use D to display the number of the alarm you want to set.
Alarm 1 Alarm 2 Alarm 3 Alarm 4 Alarm 5

: 00 (Hourly Time Signal)
2. Hold down A until the hour digits start to flash on the display, indicating the setting screen. � At this time, the alarm is turned on automatically.