USEROS GUIDE 2615
To select the operation of Alarm 11111To turn the auto light switch on and off
1. In the Alarm Mode, use D to select Alarm 1.In the Timekeeping Mode, hold down D for about two seconds to toggle the auto light
2. Press B to cycle through the available settings in the sequence shown below.switch on ( displayed) and off ( not displayed).
" The auto light switch on indicator () is on the display in all modes while the auto
Snooze alarm on indicator ( ) and one-time alarm on indicator ( ) light switch is turned on.
Battery
One-time alarm onSnooze alarm onAlarm off
This watch is equipped with a solar cell and a rechargeable battery (secondary
battery) that is charged by the electrical power produced by the solar cell. The
" The applicable alarm on indicator ( or ) is displayed in all modes when anillustration shown below shows how you should position the watch for charging.
alarm is turned on.
" The snooze alarm on indicator () flashes during the 5-minute intervals betweenExample: Orient the watch so itsSolar cell
alarms.face is pointing at a light source.
" Displaying the Alarm 1 setting screen while the snooze alarm is turned on" Note that charging efficiency
automatically turns off the snooze alarm (making Alarm 1 a one-time alarm).drops when any part of the solar
cell is blocked by clothing, etc.
To turn the hourly time signal on and off" The illustration shows how to
1.In the Alarm Mode, use D to select the Hourly Timeposition a watch with a resin band.
Signal.
2.Press B to toggle it on and off.Important!
" Turning on the Hourly Time Signal displays the hourly" Storing the watch for long periods in an area where there is no light or wearing it in
time signal on indicator ( ) on its screen.such a way that it is blocked from exposure to light can cause rechargeable battery
" The hourly time signal on indicator is displayed in allpower to run down. Be sure that the watch is normally exposed to bright light
modes.whenever possible.
" This watch employs a solar cell that converts light into electricity, which charges a
built-in rechargeable battery. Normally, the rechargeable battery should not need
Hourly time signal onreplacement, but after very long use over a number of years, the rechargeable
indicatorbattery may lose its ability to achieve a full charge. Should you notice problems with
getting the rechargeable battery to a full charge, contact your dealer or CASIO
distributor about having the rechargeable battery replaced.
Stopwatch" The rechargeable battery should be replaced with a CASIO-specified CTL1616
battery only. Other rechargeable batteries can cause damage to the watch.The stopwatch lets you measure elapsed time, split times,
" All data stored in memory is deleted, and the current time and all other settings
Timekeepingand two finishes.
Mode time" The display range of the stopwatch is 59 minutes, 59.99return to their initial factory defaults whenever battery power drops to Level 4 and
Secondswhen you have the battery replaced.seconds.
" Turn on the watchOs Power Saving function and keep it in an area normally exposed
" The stopwatch continues to run, restarting from zero
after it reaches its limit, until you stop it.to bright light when storing it for long periods. This helps to keep the rechargeable
battery from going dead." The stopwatch measurement operation continues even
if you exit the Stopwatch Mode.
" Exiting the Stopwatch Mode while a split time is frozenBattery Power Indicator
on the display clears the split time and returns toThe battery power indicator on the display shows you the current status of the
1/100 Secondelapsed time measurement.rechargeable batteryOs power.
Minutes" All of the operations in this section are performed in the
Stopwatch Mode, which you enter by pressing C.Battery power indicatorLevelBattery PowerFunction Status
Indicator
To measure times with the stopwatch1All functions enabled.
Elapsed Time
2All functions enabled.
D¤D¤D¤D¤B
StartStopRe-startStopClear3Beeper tone, backlight,
display, and buttons are
Split Timedisabled.
B¤D¤B(Charge Soon Alert)D¤B¤
StartSplitSplit releaseStopClearAll functions, including
4
(SPL displayed)timekeeping, are disabled.
Two Finishes
" The flashing CHARGE indicator at Level 3 tells you that battery power is very low,
D¤B¤D¤B¤Band that exposure to bright light for charging is required as soon as possible.
StartSplitStopSplit releaseClear" At Level 4, all functions are disabled and settings return to their initial factory
First runnerSecond runnerDisplay time ofdefaults. Functions are enabled once again after the rechargeable battery is
finishes.finishes.second runner.charged, but you need to set the time and date, after the battery reaches Level 3
Display time of
first runner.(indicated by flashing CHARGE indicator) from Level 4. You will not be able to set
any of the other settings until the battery reaches Level 2 (no CHARGE indicator)
after dropping to Level 4.
Backlight" Leaving the watch in direct sunlight or some other very strong light source can
cause the battery power indicator to temporarily show a reading that is higher than
Auto light switchThe backlight uses an EL (electro-luminescent) panel thatthe actual battery level. The correct battery power indicator should appear after a
on indicatorcauses the entire display to glow for easy reading in thefew minutes.
dark. The watchOs auto light switch automatically turns on" If you use the backlight or any of the alarm functions a number of times during a
the backlight when you angle the watch towards yourshort period, RECOVER appears on the display and the following operations
face.become disabled until battery power recovers.
" The auto light switch must be turned on (indicated byBacklight
the auto light switch on indicator) for it to operate.Beeper tone
" See OBacklight Precautions� on page for other importantAfter some time, battery power will recover and RECOVER will disappear, indicating
information about using the backlight.that the above functions are enabled again.
To turn on the backlight manuallyCharging Precautions
In any mode, press L to illuminate the display for aboutCertain charging conditions can cause the watch to become very hot. Avoid leaving
one second.the watch in the areas described below whenever charging its rechargeable battery.
" The above operation turns on the backlight regardlessAlso note that allowing the watch to become very hot can cause its liquid crystal
of the current auto light switch setting.display to black out. The appearance of the LCD should become normal again when
the watch returns to a lower temperature.
About the Auto Light Switch
Turning on the auto light switch causes the backlight to turn on for about one second,Warning!
whenever you position your wrist as described below in any mode. Note that thisLeaving the watch in bright light to charge its rechargeable battery can cause it
watch features a OFull Auto EL Light,� so the auto light switch operates only whento become quite hot. Take care when handling the watch to avoid burn injury.
available light is below a certain level. It does not turn on the backlight under brightThe watch can become particularly hot when exposed to the following
light.conditions for long periods.
" On the dashboard of a car parked in direct sunlight
Moving the watch to a position that is parallel to the ground and then tilting it towards" Too close to an incandescent lamp
you more than 40 degrees causes the backlight to turn on." Under direct sunlight
Charging Guide
After a full charge, timekeeping remains enabled for up to about 12 months, while the
Parallel toMore thanwatch is used under the conditions described below.
ground40°
Operating Conditions
"Watch is not exposed to light
"Display on 18 hours per day, sleep state 6 hours per day
"1 backlight operation (1.5 seconds) per day
"10 seconds of alarm operation per day
Warning!"1 countdown timer operation per day
" Always make sure you are in a safe place whenever you are reading the
display of the watch using the auto light switch. Be especially careful when
running or engaged in any other activity that can result in accident or injury.
Also take care that sudden illumination by the auto light switch does not
surprise or distract others around you.
" When you are wearing the watch, make sure that its auto light switch is turned
off before riding on a bicycle or operating a motorcycle or any other motor
vehicle. Sudden and unintended operation of the auto light switch can create3
a distraction, which can result in a traffic accident and serious personal injury. |
ACEC
