1583/1584-4
To use the countdown timer? At Level 4, the display is disabled but timekeeping and other functions continue
Press L while in the Countdown Alarm Mode to start the countdown timerto operate internally.. Pressing any button causes the Timekeeping Mode
? When the countdown reaches zero and auto repeat is turned off, the alarmscreen to appear for two or three minutes.
sounds for 10 seconds or until you stop it by pressing any button. ? At Level 5, all functions are disabled. Functions are enabled once again afterThe
the storage battery is charged, but anything previously stored in memory is
countdown time is automatically reset to its starting value after the alarm
stops.lost. Because of this, you must set the current time and alarms, and re-input
Telememo data items after the storage battery is charged.
? Press L while a countdown operation is in progress to pause it. Press L
again to resume the countdown.
? To completely stop a countdown operation, first pause it (by pressing L),
Charging Precautions
and then press B. This returns the countdown time to its starting value.
Certain charging conditions can cause the watch to become very hot. Avoid
leaving the watch in the areas described below whenever charging its storage
To turn auto repeat on and offbattery.
1. Hold down A while in the Countdown AlarmWarning!
Auto repeat on indicator
Mode until the hours digit starts to flash onLeaving the watch in sunlight to charge its storage battery can cause it to
the display.become quite hot. Take care when handling the watch to avoid burn injury.
AB2. Press L to turn auto repeat on (AUTO? On the dashboard of a car parked in direct sunlight
displayed) and ofAUTOf ( not displayed).? Too close to an incandescent lamp
3. Press A to return to the Countdown Alarm? Under direct sunlight or in any other area exposed to intense heat for long
Mode.periods
? The auto repeat on indicator (AUTO)
CDappears in the upper part of the display onlyCharging Guide
Lin the start time setting screen (starting timeRequired charge time when the backlight is used for two seconds and the alarm
digits flashing).
sounds for 20 seconds per day:
? When the end of the countdown is reached while auto repeat is on, the alarm? Approximately 8 hours of 500 lux (indoor fluorescent lighting) per day
sounds, but the countdown starts again automatically whenever the countdown? Approximately 1 hour 15 minutes of 3,000 lux (direct fluorescent lighting) per
reaches zero. You can stop timing by pressing L, and manually reset to theday
starting countdown time by pressing B.? Approximately 50 minutes of 36,000 lux (afternoon outdoor sunlight) per week
? Normally, an alarm tone sounds for about 10 seconds when the end of the(7 minutes per day)
countdown is reached. If you use auto repeat with start time of 10 seconds or
Required charge time when the backlight is used for 30 seconds and the alarm
less, the alarm tone sounds for only one second.
? Frequent use of auto repeat with a short countdown time can reduce thesounds for 20 seconds per day:
? Approximately 4 hours 30 minutes of 3,000 lux (direct fluorescent lighting)
charge of the storage battery and cause the countdown time alarm to become
per day
disabled, so it does not sound.
? Approximately 2 hours 20 minutes of 36,000 lux (afternoon outdoor sunlight)
per week (20 minutes per day)
To turn progress beeper on and off
Press B while in the Countdown Alarm Mode (while the countdown is completely
Using the Sleep Mode
stopped or ongoing) to turn the progress beeper on ( displayed) and off (
In any mode (except while figures are flashing
not displayed).
ABon the display for input), hold down C for about
? When the progress beeper is turned on, the watch beeps as the countdown
two seconds.
time passes the 10, 5, 4, 3, 2, and 1-minute marks, and the 50, 40, 30, 20,
? This enters the Sleep Mode, which clears the
10, 5, 4, 3, 2, and 1-second marks.
display. Timekeeping and other functions
continue to be performed internally.
CD? Alarms, the Hourly Time Signal, and the
BATTERYLbacklight are disabled while the watch is in
the Sleep Mode.
Battery power indicatorThis watch is equipped with a solar cell and a[Sleep Mode]? Pressing any button (except A) exits the Sleep
storage battery (secondary battery) that isMode and enters the Timekeeping Mode.
ABcharged by the electrical power produced by the
solar cell.
About Auto Display
? The area outside of the LCD digital areas is a
Auto Display is a demonstration feature that continually changes the contents
solar cell panel that picks up available light to
of the digital display. Note that you cannot use any of the watchOs other functions
charge the storage battery.
while Auto Display is operating.
? A Sleep Mode is provided to conserve battery
CD
power.
LTo turn off Auto Display
? With the Module 1584, battery power is
indicated by .Hold down A for about two seconds until the watch beeps.
Solar cell panel
To turn on Auto Display
Important!
1. In any mode (except while figures are flashing on the display for input), hold
? Storing the watch for long periods in an area where there is no light or wearing
down C for about two seconds to enter the Sleep Mode.
it in such a way that it is blocked from exposure to light can cause storage
2. Hold down A for about two seconds until the watch beeps. This indicates
battery power to run down. Be sure that the watch is normally exposed to
that Auto Display is on.
light whenever possible.
? You cannot turn on Auto Display while a setting screen (indicated by flashing
? This watch employs a solar cell that converts light into electricity that charges
digits) is on the display.
a built-in storage battery. Normally, the storage battery should not need
? Leaving the watch in a dark area can cause Auto Display operation to stop.
replacement, but after very long use over a number of years, the storage
Normal operation should resume when the watch is again exposed to light.
battery may lose its ability to achieve a full charge. Should you notice problems
with getting the storage battery to a full charge, contact your dealer or CASIO? Auto Display cannot be turned on while the storage battery is at Level 4 or
distributor about having the storage battery replaced.Level 5. Auto Display also turns off automatically whenever the storage battery
drops to Level 4 or Level 5.
? The storage battery should be replaced with a CASIO-specified ML-2020
battery only. Other storage batteries can cause damage to the watch.
? Be sure to put the watch into its Sleep Mode and keep in an area normally
exposed to light when storing it for long periods. This helps to keep the storage
battery from going dead.
Battery Power Indicator
The battery power indicator on the display shows you the current status of the
storage batteryOs power.
Level IndicatorFunctional Status
1/ All functions enabled.
2/ All functions enabled.
3/ Alarms, Hourly Time Signal, backlight disabled.
Alarms, Hourly Time Signal, backlight, display disabled;
4/
timekeeping enabled.
Alarms, Hourly Time Signal, backlight, display, timekeeping
5/
disabled. |
ACEC
