CASIO BGX170V-2AT
Manual de Usuario

1909/2109-2

To use the Auto-Start function 1. While the stopwatch display is showing all zeros (00'00"00) in the Stopwatch Mode, press D . � At this time the auto-start indicator appears on the display to indicate that auto-start is on. Press D again to turn auto-start off (indicated when the auto-start indicator is not on the display). 2. Press E to start the countdown. � Pressing E also causes the countdown time to appear on the display.
Auto-start indicator

� When the countdown reaches zero, a tone sounds, the backlight illuminates the display, and a stopwatch timing operation starts automatically. � To stop the Auto-Start countdown and return to the all-zeros display, press D. � Pressing E while the Auto-Start countdown is in progress immediately start the stopwatch.

ALARM MODE
Mode indicator � Alarm No. Graphic area

Five independent Daily Alarms can be set. Each alarm lets you set the hour and minutes. When the Daily Alarm is turned on, the alarm sounds for 20 seconds at the preset time each day. 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. � In the Alarm Mode (including alarm time setting), press E to illuminate the display for about two seconds. � The graphic area in the Alarm Mode shows the current on/off status of each of the five alarms.

Hour : Minutes Alarm on indicator AM indicator

To set an alarm time
1. Press D while in the Alarm Mode to select the alarm whose time you want to set.
Alarm 1 Alarm 2 Alarm 3 Alarm 4 Alarm 5

Hourly Time Signal

2. After you select an alarm, hold down A until the hour digits start to flash on the display. The hour digits flash because they are selected. � This operation automatically turns on the alarm. 3. Press C to change the selection in the following sequence.
Hour Minutes

4. Press D to increase the selected digits. Holding down D changes the selection at high speed. � 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 a.m. (A indicator) or p.m. (P indicator). 5. 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 turn an alarm and the Hourly Time Signal on and off
Graphic area

Alarm on indicator

1. In the Alarm Mode, press D to select an alarm or the Hourly Time Signal. 2. Press B to toggle the select item on and off. � The indicators ALM and appear on the display whenever an alarm is turned on. � The indicators SIG and appear on the display whenever the Hourly Time Signal is turned on. � In other modes (besides the Alarm Mode), the ALM indicator remains on the display as long as at least one of the alarms is on, while the SIG indicator remains on the display while the Hourly Time Signal is on.

� Indicators in the graphic area of the Alarm Mode show which alarms are turned on. <Graphic Area>
AL-2 (off) AL-5 (off) AL-2 (off) AL-4 (off)

AL-1 (on) AL-3 (on)

AL-4 (off)

AL-1 (on) AL-3 (on)

AL-5 (off)

[Module 1909]

[Module 2109]

To test the alarm
Hold down B while in the Alarm Mode to sound the alarm.