Casio Watch 2109 User Manual

1909/2109/2209-1  
Module No. 1909/2109/2209  
GENERAL GUIDE  
Press C to change from mode to mode.  
The animation area shows different animated characters and graphics, depending on the mode and the operation being performed.  
The operational procedures for Modules 1909, 2109, and 2209 are identical. All of the illustrations in this manual show Module 1909.  
Timekeeping Mode  
Stopwatch Mode  
Countdown Alarm Mode  
Alarm Mode  
Animation area  
[Module 2209]  
[Module 2109]  
[Module 1909]  
To use a countdown timer  
1. Press D while in the Countdown Alarm Mode to select the timer whose time you  
want to use.  
TIMEKEEPING MODE  
This section provides information on setting the time and using the backlight.  
Day of the week Screen  
Month Screen  
Timer 1  
Timer 2  
Timer 3  
Day of week Day  
Month Day  
Graphic area  
Animation area  
Pressing D does not change the timer selection if a countdown timer operation is  
currently in progress or is paused. You must stop the ongoing countdown operation  
before you can change to another timer.  
Press B  
2. Press E to start the countdown timer.  
When the countdown reaches zero, an alarm sounds for 10 seconds or until you  
stop the alarm by pressing any button. The countdown time is automatically reset  
to its starting value after the alarm stops.  
Press Ewhile a countdown operation is in progress to pause it. Press Eagain to  
Seconds  
Hour : Minutes  
resume the countdown.  
PM indicator  
To completely stop a countdown operation, first pause it (by pressing E), and then  
press D. This returns the countdown time to its starting value.  
In the Timekeeping Mode, press B to switch between the day of the week and  
month screens.  
In the Timekeeping Mode, press Eto illuminate the display for about two seconds.  
In the Timekeeping Mode, press D to switch between the 12-hour and 24-hour  
formats.  
When the 12-hour format is selected, “p.m.” times are indicated on the display by P,  
while “a.m.” times are indicated by A. No indicators are used with the 24-hour for-  
mat.  
The graphic area of the Timekeeping Mode screens shows patterns that indicate  
the passage of seconds.  
The figures in the animation area of the Timekeeping Mode screens perform vari-  
ous different animated patterns.  
To change a countdown time  
1. Press D while in the Countdown Alarm Mode to select the timer whose time you  
want to change.  
2. After you select a timer, hold down A until the minutes digits start to flash on the  
display.  
3. Press D to increase the minutes. Holding down D changes the minutes at high  
speed.  
4. After you set the countdown time, press Ato return to the Countdown 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 Countdown Alarm Mode automati-  
cally.  
About countdown indicators  
An audible beep, the EL backlight, and the graphic area on the display keep you  
informed about the progress of the countdown as noted in the following table.  
To set the time and date  
1. Hold down Awhile in the Timekeeping Mode until the seconds digits start to flash  
on the display. The seconds flash because they are selected.  
2. Press C to change the selection in the following sequence.  
Indication  
Beep  
Start  
1 second  
1 second  
5'00"0  
1 second  
1 second  
Time Up  
10 seconds  
2 seconds  
Seconds  
Day  
Hour  
Minutes  
Year  
Backlight  
Month  
More than  
5 minutes  
Less than  
5 minutes  
Indication  
Time Up  
3. While the seconds digits are selected (flashing), press D to reset the seconds to  
00.  
If you press Dwhile the seconds count is in the range of 30 to 59, the seconds are  
reset to 00 and 1 is added to the minutes. If the seconds count is in the range of 00  
to 29, the minutes count is unchanged.  
Graphic Area  
4. While any other digits (besides seconds) are selected (flashing), press D to in-  
crease the number. Holding down Dchanges the current selection at high speed.  
5. After you set the time and date, press Ato return to the Timekeeping Mode.  
The day of the week is automatically set in accordance with the date.  
The date can be set within the range of January 1, 1995 to December 31, 2039.  
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 Timekeeping Mode automatically.  
STOPWATCH MODE  
Mode indicator  
The Stopwatch Mode lets you measure elapsed time, split  
times, and two finishes. You also get Auto-Start function.  
The range of the stopwatch is 59 minutes, 59.99 seconds.  
In the Stopwatch Mode, press B to illuminate the dis-  
play for about two seconds.  
About the backlight  
A backlight that uses an EL (electro-luminescent) panel causes the entire display to  
glow for easy reading in the dark. Depending on the mode, pressing Eor Bturns on  
the backlight for about two seconds. See the sections that cover each mode for infor-  
mation on whether you should press E or B.  
The backlight of the watch employs an electro-luminescent (EL) light, which loses  
illuminating power after very long use.  
To measure elapsed time  
1. Press E to start the stopwatch.  
2. Press E to stop the stopwatch.  
You can resume the measurement operation by press-  
ing E again.  
Minutes  
Seconds  
1/100 second  
The illumination provided by the backlight may be hard to see when viewed under  
direct sunlight.  
3. Press D to clear the stopwatch to all zeros.  
The watch will emit an audible sound whenever the display is illuminated. It does  
not indicate malfunction of the watch.  
The backlight automatically turns off whenever an alarm sounds.  
To record split times  
1. Press E to start the stopwatch.  
2. Press to display the timing up to that point. Stopwatch timing continues internally.  
D
3. Press D to clear the split time and to continue time measurement on the display.  
You can repeat steps 2 and 3 as many times as you want.  
4. Press E to stop the time measurement.  
COUNTDOWN ALARM MODE  
5. Press D to clear the stopwatch to all zeros.  
Mode indicator Timer No.  
The Countdown Alarm Mode has three 60-minute timers  
whose starting time can be set in one-minute increments.  
When the countdown reaches zero, an alarm sounds.  
In the Countdown Alarm Mode, press B to illuminate  
the display for about two seconds. To illuminate the dis-  
play while setting the countdown time (while the min-  
utes digits are flashing), press E.  
To time first and second place finishes  
1. Press E to start the stopwatch.  
Graphic area  
2. Press D when the first finisher crosses the line, and record the time.  
3. Press E when the second finisher crosses the line.  
4. Press D to display the finishing time of the second finisher.  
5. Press D again to clear the stopwatch to all zeros.  
The starting times of the countdown timers are preset to  
15, 30, and 60 minutes when you purchase it. You can  
use these settings as they are, or you can change to  
different starting times if you want.  
About the Auto-Start function  
With the Auto-Start function, the watch performs a 5-second countdown. When the  
countdown reaches zero, stopwatch operation starts automatically. During the final  
three seconds of the countdown, a beeper sounds with each second.  
Minutes  
Seconds  
1/10 second  
 

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