Casio 1583 General Manual

Module No. 1583/1584
• If the digital display of your watch is continually changing, see
"About Auto Display" for information on how to stop it.
• Except for the B button operation in the Timekeeping Mode, the operational
procedures for Module 1583 and 1584 are identical. All of the illustrations in
this manual show Module 1583.
• Press C to change from mode to mode. After you perform an operation in
any mode, pressing C returns to the Timekeeping Mode.
A B
C D
L
[Module 1584]
TIMEKEEPING MODE
In addition to normal timekeeping, use the Timekeeping Mode to set the current
time and date.
• The operation of button B depends on the module number of your watch.
See the watch's back cover to determine the model number of your watch.
Module 1583: Holding down B in the Timekeeping Mode displays the data item
that was on the display when you last exited the Telememo Mode.
Module 1584: Pressing B in the Timekeeping Mode switches to the Countdown
Alarm Mode. You can return to the Timekeeping Mode by pressing
C.
[Module 1583]
Timekeeping Screen
Day of week
Year
A
Battery power
indicator
C
L
PM indicator
Hour : Minutes
[Module 1584]
Timekeeping Screen
A
Battery
power
indicator
C
L
• In the Timekeeping Mode, press L to illuminate the display. Pressing L
illuminates the display even while you are setting the time and date.
• The battery power indicator shows current remaining battery capacity. Certain
functions of this watch may be temporarily disabled when battery power is
low. For details, see "Battery Power Indicator".
To set the time and date
1. Hold down A while 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.
Seconds Hour
Day
3. While the seconds digits are selected (flashing), press D to reset the seconds
to 00 .
• If you press D while the seconds count is in the range of 30 to 59, the
seconds are reset to and 1 is added to the minutes. If the seconds count
00
is in the range of 00 to 29, the minutes count is unchanged.
Timekeeping Mode
Press C
A B
C D
L
(Light)
[Module 1583]
Telememo Mode Screen
Month – Day
B
Hold down B
D
Seconds
Countdown Alarm Mode
B
Press B
D
12/24-Hour
Minutes
Format
Month Year
GENERAL GUIDE
4. While hour, minutes, year, month, or day is selected (flashing), press D to
increase the selection or B to decrease it. The 12/24-hour setting is selected
(flashing), press D to switch between the 12-hour (
24H
(
• Holding down either button changes the current selection at high speed.
• With the 12-hour format, the P (PM) indicator appears to the left of the hour
digits for times in the range of noon to 11:59 pm and the A (AM) indicator
appears to the left of the hour digits for times in the range of midnight to 11:59
am.
• The 24-hour format is indicated by 24 on the display. Times are shown in the
range of 00:00 to 23:59.
5. After you set the time and date, press A to 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.
L
A
C
• The illumination provided by the backlight may be hard to see when viewed
under direct sunlight.
• The watch will emit an audible sound whenever the display is illuminated.
This is caused by vibration of the EL panel when it is lit. It does not indicate
malfunction of the watch.
• The backlight automatically turns off whenever an alarm sounds.
To manually turn on the backlight
Depending on the mode, pressing L or D turns on the backlight for about two
seconds. See the sections that cover each mode for information on whether
you should press L or D.
• The backlight remains lit for about two seconds from the point you press the
button, even if it is already lit when you press the button. If you keep the
button depressed for five seconds or more, the backlight automatically turns
off.
• The above operation turns on the backlight regardless of the current auto
light switch setting.
About the Auto Light Switch
Turning on the auto light switch causes the backlight to turn on whenever you
position your wrist as described below. Note that the auto light switch of this
watch will operate only when available light is below a certain level. It does not
turn on the backlight under bright light.
• Avoid wearing the watch on the inside of your wrist. Doing so causes the
auto light switch to operate when it is not needed, which shortens battery life.
Telememo Mode
Countdown Alarm Mode
) formats.
BACKLIGHT
The backlight uses an EL (electro-luminescent)
Auto light switch
panel that cause the entire display to glow for
on indicator
easy reading in the dark. The watch's auto light
B switch automatically turns on the backlight when
you angle the watch towards your face.
• The auto light switch must be turned on
(indicated by the auto light switch on indicator)
for it to operate.
D
Note
L
• The electro-luminescent panel loses
illuminating power after very long use.
1583/1584-1
Alarm Mode
Stopwatch Mode
12H
) and 24-hour