Casio 1890-1 Watch User Manual


 
1890-4
Alarm 1
Hourly Time Signal
Alarm 2 Alarm 3
A
D
B
C
A
Hour Day
Minutes Month
(a) Elapsed time measurement
(b) Split time measurement
(c) Split time and 1st-2nd place times
CCC
C
A
Stop
Re-start ClearStart Stop
CA
A
CA
Start Split Split release Stop Clear
ACCAA
Start Split release
Stop
Split
Clear
First
runner
finishes.
Second runner finishes.
Record time of first
runner.
Record time of
second
runner.
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.
Setting the Countdown Time
1. In the Countdown Alarm Mode, hold down
A until the hour digits of the countdown
time start to flash on the display.
The hour digits are flashing because they
are
selected
.
2. Press D to move the flashing in the sequence shown below to select
other settings.
SecondsHours Minutes
3. While hours, minutes, or seconds digits are selected (flashing), press C to
increase the setting.
To set the starting value of the countdown time to 24 hours, set
0:00' 00".
4. After the countdown time is the way you want it, press A to return to the
countdown alarm display screen.
Using the Countdown Timer
Press C while in the Countdown Alarm Mode to start the countdown timer.
When the end of the countdown is reached and auto-repeat is turned off,
the alarm sounds for 10 seconds or until you stop it by pressing any button.
The countdown time is automatically reset to its starting value after the
alarm stops.
Press C while a countdown operation is in progress to pause it. Press C
again to resume the countdown.
To completely stop a countdown operation, first pause it (by pressing C),
and then press A. This returns the countdown time to its starting value.
Turning Auto-repeat On and Off
1. In the Countdown Alarm Mode, hold down
A until the hour digits of the countdown
time start to flash on the display.
2. Press B to turn auto-repeat on and off.
When you turn on auto-repeat, a pattern of
bars appear in the graphic area. Turning off
auto-repeat causes the graphic area to go
blank.
3. Press A to return to the countdown alarm
display screen.
A
D
B
C
P
Hours
1/10 second
Current time
Minutes
Seconds
A
D
B
C
P
Graphic area
ALARM MODE
You can use the Alarm Mode to set three
independent alarms with hour, minutes, month,
and day. You can also turn on an Hourly Time
Signal that causes the watch to beep twice
every hour on the hour.
Alarm Types
The alarm type is determined by the settings you make, as described below.
Daily alarm
Set the hour and minutes for the alarm time. Set
x for the month and xx for
the day (see step 4 under “Setting Alarms”). This type of setting causes the
alarm to sound everyday at the time you set.
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.
1-Month alarm
Set the month, hour and minutes for the alarm time. Set
xx for the day (see
step 4 under “Setting Alarms”). This type of setting causes the alarm to sound
everyday at the time you set, only during the month you set.
Monthly alarm
Set the day, hour and minutes for the alarm time. Set
x for the month (see
step 4 under “Setting Alarms”). This type of setting causes the alarm to sound
every month at the time you set, on the day you set.
Setting Alarms
1. Press C while in the Alarm Mode to select the alarm whose time you want
to set.
2. After you select an alarm, hold down A
until the hour digits of the alarm time start to
flash on the display.
The hour digits are flashing because they
are
selected
.
This operation automatically turns on the
alarm.
3. Press D to move the flashing in the
sequence shown below to select other
digits.
4. While hour, minutes, month, or day is selected (flashing), press C to
increase the setting or B to decrease it.
To set an alarm that does not include a month (Daily alarm, Monthly alarm),
set
x for the month. Press B or C until the x mark appears (between 12
and 1) while the month setting is flashing.
To set an alarm that does not include day (Daily alarm, 1-Month alarm), set
xx for the day. Press B or C until the xx mark appears (between 31 and
1) while the day setting is are flashing.
When setting the alarm time using the 12-hour format, take care to set the
time correctly as morning (A indicator) or afternoon (P indicator).
5. After the alarm time is the way you want it, press A to return to the alarm
display screen.
Alarm Operation
The alarm sounds at the preset time for about 20 seconds, or until you stop it
by pressing any button.
To test the alarm
Hold down C to sound the alarm.
Turning an Alarm and Hourly Time Signal On and Off
1. In the Alarm Mode, press C to select an alarm or the Hourly Time Signal.
2. When the alarm or Hourly Time Signal you want to is selected, press A 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.
If any alarm is on, the Alarm On Indicator is shown on the display when you
change to another mode.
A
D
B
C
A
Alarm No.
Alarm on indicator
AM indicator
Hour : Minutes
Month – Day
STOPWATCH 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.
A
D
B
C
P
Hours
1/100 second
Current time
Minutes
Seconds
[Auto-repeat On]