Casio W 43 H Manual

							Module No. 2117/2265/2275
GENERAL GUIDE•Press B to change from mode to mode.
•After you perform an operation in any mode, pressing B returns to the Timekeeping Mode.
•Holding  down C at any time illuminates the display.
•Frequent use of the backlight shortens the battery life.
•If you do not perform any operation for a few minutes in Alarm Mode and Time Setting Mode, the watch automatically reverts to the normal timekeeping screen.
Stopwatch Mode Time Setting Mode Timekeeping Mode Alarm Mode
TIMEKEEPING MODE•In the Timekeeping Mode, press A to switch between
the 12-hour and 24-hour formats.
•When using 12-hour format, a P appears on the display
for “pm” times (noon to 11:59 pm). An “am” time (mid-
night to 11:59 am) is indicated when there is no P indi-
cator on the display. 24-hour format is being used when
the 24 indicator is on the display.
•Day of the week is displayed as follows.
SU: Sunday MO: Monday
TU: Tuesday WE: Wednesday
TH: Thursday FR: Friday
SA: Saturday
ALARM MODEWhen the Daily Alarm is switched on, the alarm sounds
for 20 seconds at the preset time each day. When the
Hourly Time Signal is switched on, the watch beeps ev-
ery hour on the hour.
To set the alarm time1. Press C while in the Alarm Mode. The hour digits flash
because they are selected.
At this time the Daily Alarm is switched on automatically.
2. Press C to change the selection in the following se-
quence.
MinutesHour
Normal Alarm Mode
(No digit flashes)
3. Press A to increase the selected digits.  Holding down A changes the number at
high speed.
•The format (12-hour and 24-hour) of the alarm time matches the format you select
for normal timekeeping.
•When setting the alarm time using the 12-hour format, take care to set the time
correctly as morning or afternoon (PM).
4. After you set the alarm time, use C to return to the Alarm Mode.
To stop the alarmPress C to stop the alarm after it starts to sound.
To switch the Daily Alarm and Hourly Time Signal on and offPress A while in the Alarm Mode to change the status of the Daily Alarm and Hourly
Time Signal in the following sequence.
[Alarm on Indicator/Hourly Time Signal on Indicator]
Both ON Both OFF Daily Alarm
onlyHourly Time
Signal only
To test the alarmHold down A while in the Alarm Mode to sound the alarm.
Hour
Seconds  Day  Day of week PM indicator
Minutes
Hour Alarm on indicator
Hourly time signal 
on indicator
 Mode indicator
Minutes
STOPWATCH MODEThe Stopwatch Mode lets you measure elapsed time, split
times, and two finishes. The range of the stopwatch is 59
minutes, 59.99 seconds.
StartStop Re-start Stop Clear
StartSplit Split release Stop Clear
StartSplit Stop Split release Clear
First runner 
finishes.Second runner 
finishes.
Record time of 
first runner.Record time of 
second runner.
(a) Elapsed time measurement
(b) Split time measurement
(c) Split time and 1st-2nd place times
TIME SETTING MODE
To set the time and date1. Use B to enter the Time Setting Mode.
•The seconds digits flash because they are selected.2. Press C to change the selection in the following se-
quence.
Minutes
Month
SecondsHour
Day of weekDay
3. While the seconds digits are selected (flashing), press A to reset the seconds to
“00”. If you press A while the seconds count is in the range of 30 to 59, the sec-
onds are reset to “00” and 1 is added to the minutes. If the seconds count is in the
range of 00 to 29, the minutes count is unchanged.
4. While any other digits (besides seconds) are selected (flashing), press A to in-
crease the number. While the day of the week is selected, pressing A advances
to the next day. Holding down A changes the current selection at high speed.
5. After you set the time and date, press B to return to the Timekeeping Mode.
•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.
 Mode indicator
1/100 second Minutes
Seconds  Split time indicator
HourSeconds  Day  Day of week PM indicator
Minutes