2. OPERATION CHART : QW-1845
GENERAL GUIDE
If the contents of the display seem to be continually changing, see O
AUTO DISPLAY FUNCTION� for information on how to stop it.
Press to change from mode to mode. After you perform an operation in any mode, pressing returns to the Timekeeping Mode.
In the Timekeeping, Stopwatch, or Countdown Alarm Mode, press to illuminate the display for about two seconds.
Alarm ModeStopwatch Mode
Timekeeping Mode
Telememo Mode
PressCountdown Alarm Mode
TIMEKEEPING MODEThe auto light switch indicator is shown on the display in all modes while the auto light
switch function is on.
Day of weekTo set the time and dateIn order to protect against running down the battery, the auto light switch function is
Month � Day1.Hold down until the seconds digits start toautomatically turned off approximately three hours after you turn it on. Repeat the
flash on the display. The seconds digits flash
above procedure to turn the auto light switch function back on if you want.
because they are selected.Pressing while in the Timekeeping Mode illuminates the display, regardless of the
2.Press to change the selection in the followingauto light switchOs on/off setting.
sequence.
Caution
PressThe backlight of this watch employs an electro-luminescent (EL) light, which loses
its illuminating power after very long term use.SecondsHourMinutes
Frequent use of the backligfht shortens the battery life.
The watch emits an audible sound whenever the display is illuminated. This is
Secondsbecause the EL light vibrates slightly when lit. It does not indicate malfunction of the
Minuteswatch.
12/24-Hour Format
HourWarning!
Never try to read your watch when mountain climbing or hiking in areas that are
PM indicator
dark or in areas with poor footing. Doing so is dangerous and can result in
DayMonthYear
serious personal injury.
Never try to read your watch when running where there is the danger of
3.While the seconds digits are selected (flashing), press to reset the seconds toaccidents, especially in locations where there might be vehicular or pedestrian
O00�. If you press while the seconds count is in the range of 30 to 59, it is reset
traffic. Doing so is dangerous and can result in serious personal injury.
to O00� and 1 is added to the minutes. If the seconds count is in the range of 00 to
Never try to read your watch when riding on a bicycle or when operating a
29, the minutes count is unchanged.motorcycle or any other motor vehicle. Doing so is dangerous and can result
4.While any other digits (besides seconds), are selected (flashing), press in a traffic accident and serious personal injury. to
increase the number or to decrease it. Holding down either button changes theWhen you are wearing the watch, make sure that its auto light switch function
current number at high speed.is turned off before riding on a bicycle or operating a motorcycle or any other
While the 12/24-hour setting is selected, press to switch between the two formats.motor vehicle.
5.After you set the time and date, press to return to the Timekeeping Mode.Sudden and unintended operation of the auto light switch can create a
The day of the week is automatically set in accordance with the date.distraction, which can result in a traffic accident and serious personal injury.
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.
TELEMEMO MODE
ABOUT THE BACKLIGHTCaution
About the Auto Light Switch FunctionThe following causes all data stored in memory to be deleted. Be sure to always
When the auto light switch function is turned on, the backlight automatically turns onkeep separate written copies of all important data.
for two seconds under the conditions described below. Avoid wearing the watch on the
inside of your wrist. Doing so causes the auto light switch to operate when not needed,
Malfunction or repairs
which shortens battery life.Dead battery
Battery replacement
Moving the watch to a position that is parallel to the ground and then tilting itIn no event will CASIO be liable for loss of data or any damages arising out of
towards you approximately 40 degrees causes the backlight to illuminate. such loss.
The Telememo Mode lets you store up to 30 pairs
Parallel to groundu
40of name and telephone number data. The name
can be up to 8 characters long and the number up
to 12 digits. Data is automatically sorted into
alphabetical order based on the name data. You
can recall data by scrolling through it on the display.
The backlight may not illuminate if the face of the watch is more than 15 degrees off
parallel to the left or right. Make sure that the back of your hand is parallel to the
ground.
Parallel to groundMore than 15 degrees tooMore than 15 degrees
hightoo low
To input Telememo data
1.In the Telememo Mode, press or until the
Name areanew data display appears.
If the message OFULL� appears on the display, it
means that memory is full. To store more data,
you will first have to delete some of the data.
Static electricity or magnetic force can interfere with proper operation of the auto2.Hold down until the flashing cursor appears on
backlight function. If the auto backlight does not illuminate, try moving the watch back
the name area.
to the starting position (parallel with the ground) and then tilt it back toward you again.
3.Use or to input a character at the cursor
If this does not work, drop your arm all the way down so it hangs at your side, and
position. The character changes in the following
then bring it back up again.Number areasequence. Holding down either button changes
Under certain conditions the backlight may not light until about one second or lessthe character at high speed.
after turning the face of the watch towards you. This does not necessarily indicate
malfunction of the backlight.Press
(Space)A to Z0 to 9�
YY
/Y
To switch the auto light switch function on and offPress
In the Timekeeping Mode, hold down for one or two seconds to turn the auto light
switch function on and off.4.After you select the character you want, press to advance the cursor to the right.
Repeat steps 3 and 4 until you complete name input.
Auto light switchYou can input up to 8 characters in the name area.
indicator5.After the name input is through, use to move the cursor to the number area.
6.While the cursor is in the number area, use or to input a number you want. The
character changes in the following sequence. Holding down either button changes
Hold down the character at high speed.
Press
ONOFF� (Hyphen)0 to 9(Space)
Press
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