Casio 1803 Watch User Manual


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1803-3
A
CD
L
B
ALARM MODE
You can set up to five independent alarms with
hour, minutes, month, and day. When an alarm
is turned on, an alarm tone sounds for 20
seconds when the time is reached. 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, press L to illuminate the
display. Pressing L illuminates the display
even while you are setting an alarm.
Alarm Types
The alarm type is determined by the settings you
make, as described below.
• To set a Daily alarm
Set the hour and minutes for the alarm time. Set
xx for the month and day (see
step 4 under “To set an alarm time”). This type of setting causes the alarm to
sound everyday at the time you set.
• To set a Date alarm
Set the month, day, hour and minutes for the alarm time. This type of setting
causes the alarm to sound at the specific time, on the specific date you set.
• To set a 1-Month alarm
Set the month, hour and minutes for the alarm time. Set
xx for the day (see
step 4 under “To set an alarm time”). This type of setting causes the alarm to
sound everyday at the time you set, only during the month you set.
• To set a Monthly alarm
Set the day, hour and minutes for the alarm time. Set
xx for the month (see
step 4 under “To set an alarm time”). This type of setting causes the alarm to
sound every month at the time you set, on the day you set.
To set an alarm time
1. Press D while in the Alarm Mode to select the alarm whose time you want
to set.
Hourly Time Signal
Alarm 1 Alarm 2
Alarm 3
Alarm 4
Alarm 5
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 Month
Day
4. Press D to increase the selection or B to decrease it. Holding down either
button changes the selection at high speed.
• To set an alarm that does not include a month (Daily alarm, Monthly alarm),
set
xx for the month. Press B or D until the xx mark appears (between
12 and 1) while the month digits are flashing.
• To set an alarm that does not include day (Daily alarm, 1-Month alarm), set
xx for the day. Press B or D until the xx mark appears (between 31 and
1) while the day digits are flashing.
• The format (12-hour and 24-hour) of the alarm time matches the format you
select for normal timekeeping.
• When setting an alarm time using the 12-hour format, take care to set the
time correctly as morning (A indicator) or afternoon (P indicator).
5. After you set the alarm, 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 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 to is selected, press B to
turn it on and off.
Indicates alarm is ON.
Indicates Hourly Time Signal is ON.
• The alarm on indicator (
) and the Hourly Time Signal on indicator ( ) are
shown on the display in all modes while these functions are turned on.
• An “
” mark next to the alarm on indicator or Hourly Time Signal on indicator
means that battery power is too low to produce the alarm tone or signal. The
alarm tone or signal will sound again after normal battery power is restored.
To test the alarm
Hold down D while in the Alarm Mode to sound the alarm.
Mode indicator – Alarm No.
AM indicator
Alarm on
indicator
Month – Day
Hour : Minutes
A
CD
L
B
A
CD
L
B
STOPWATCH MODE
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 23 hours, 59 minutes, 59.99 seconds.
• In the Stopwatch Mode, press D to illuminate
the display.
To measure elapsed time
1. Press L to start the stopwatch.
2. Press L to stop the stopwatch.
• You can resume the measurement operation
by pressing L again.
3. Press B to clear the stopwatch to all zeros.
To record split times
1. Press L to start the stopwatch.
2. Press B to display the timing up to that point. Stopwatch timing continues
internally.
3. Press B 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 L to stop the time measurement.
5. Press B to clear the stopwatch to all zeros.
To time first and second place finishes
1. Press L to start the stopwatch.
2. Press B when the first finisher crosses the line, and record the time.
3. Press L when the second finisher crosses the line.
4. Press B to display the finishing time of the second finisher.
5. Press B again to clear the stopwatch to all zeros.
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.
To use the Auto-Start function
1. While the stopwatch screen is showing all
zeros in the Stopwatch Mode, press A.
• This displays a 5-second countdown screen.
• To return to the all zeros screen, press A
again.
2. Press L to start the countdown.
• When the countdown reaches zero, a tone
sounds and a stopwatch timing operation
starts automatically.
• Pressing L while the Auto-Start countdown
is in progress immediately start the stopwatch.
Hours Seconds
Mode indicator
1/100 second
Minutes
COUNTDOWN ALARM MODE
The countdown timer can be set within a range
of 1 second to 24 hours. When the countdown
reaches zero, an alarm sounds.
• You can also select auto repeat, which
automatically restarts the countdown from the
original value you set whenever zero is
reached.
• You can also use a progress beeper, which
causes the watch to beep at various points
along the countdown.
• In the Countdown Alarm Mode, press D to
illuminate the display.
To set the countdown time
1. Hold down A while in the Countdown Alarm Mode until the hours digit starts
to flash on the display. The hours digit flashes because it is
selected
.
2. Press C to change the selection in the following sequence.
SecondsHours Minutes
A
CD
L
B
Seconds
1/10 second
Progress beeper on
indicator
Hours
Mode indicator
Minutes
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