Casio W735h Manual

							Operation Guide 3416
E-9
IlluminationIn any mode, press L to illuminate the display for about two seconds.Illumination may be hard to see when viewed under direct sunlight.
 
x
Illumination turns off automatically whenever an alarm sounds.
 
x
Frequent use of illumination runs down the battery.
 
x
E-8
 After you set the time and date, press 
5.  A to return to the Timekeeping Mode.
E-7
 While the seconds digits are selected (fl ashing), press 
3.  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 00 and 1 is added to the minutes. If the seconds count is i\
n the range of 
00 to 29, the minutes count is unchanged.
 While any other digits (beside seconds) are selected (fl ashing), press 
4.  D to 
increase the number or B to decrease it. While the 12/24-hour format setting is 
selected, press D or B to toggle it between 12 and 24.  Except for when adjusting the seconds or setting the 12/24-hour format, \
holding 
 
x
down a button changes the current selection at high speed.
 When the 12-hour format is selected, the indicator 
 
x P appears on the display to 
indicate “P.M.” times. There is no indicator for “A.M.” time\
s.
 When the 24-hour format is selected, the indicator 
 
x 24 appears on the display.
 The year can be set in the range of 2000 to 2099.
 
x
 The watch’s built-in full automatic calendar makes allowances for dif\
ferent month 
 
x
lengths and leap years. Once you set the date, there should be no reason\
 to 
change it except after you have the watch’s battery replaced.
 The day of the week is displayed automatically in accordance with the da\
te (year, 
 
x
month, and day) settings.
E-6
Timekeeping ModeTo set the time and date
 Hold down 
1.  A while in the Timekeeping Mode until 
the seconds digits fl ash on the display because they 
are selected.
 Press 2.  C to change the selection in the following 
sequence.
12/24-Hour Format
C
CCSecondsHourMinutes
DayMonthYearCC
CC
Seconds
Day of weekMonth – Day
Vibration alarm on indicator 
(page E-10)
PM indicator
Minutes
Hour E-5
 This watch returns to the Timekeeping Mode whenever you hold down the 
 
x C button 
for one or two seconds. If you ever lose track of what mode you are in o\
r what you 
should do next, hold down C to return to regular timekeeping.
 In any mode press 
 
x L to illuminate the display.
CC
C
Stopwatch Mode Alarm Mode Dual Time ModeE-4
General Guide Press  
x C to change from mode to mode.
 After you perform an operation in any mode, pressing 
 
x C returns to the Timekeeping 
Mode.
  If you do not press any button for a few minutes while making settings i\
n any mode 
 
x
(indicated when settings are fl ashing), the watch automatically clears the setting screen 
(settings stop fl ashing) and returns to the normal display for the mode you are in.
C
Timekeeping Mode Countdown Alarm Mode
C
E-3
Procedure LookupThe following is a handy reference list of all the operational procedure\
s contained in 
this manual.
To set the time and date ........................................................................\
................. E-6
To turn the vibration alarm on and off ................................................................. E-11
To set the countdown start time ........................................................................\
.. E-12
To use the countdown alarm ........................................................................\
........ E-13
To turn the Auto-Start function on and off .......................................................... E-16
To set the alarm time ........................................................................\
..................... E-17
To turn the daily alarm and hourly time signal on and off ................................ E-19
To test the alarm sound ........................................................................\
................ E-20
To set the Dual Time ........................................................................\
..................... E-21
E-2
Contents
General Guide ........................................................................\
.................................. E-4
Timekeeping Mode ........................................................................\
.......................... E-6
Illumination ...........................................................\
................................................... E-9
Vibration Alarm ........................................................................\
.............................. E-10
Countdown Alarm Mode ........................................................................\
............... E-12
Stopwatch Mode ........................................................................\
............................ E-14
Alarm Mode ........................................................................\
.................................... E-17
Dual Time Mode ........................................................................\
............................. E-21
Specifi cations ........................................................................\
................................ E-23
E-1
About This Manual  
 
 
  
 
x Note that the product illustrations in this manual are intended for ref\
erence only,  and so the actual product may appear somewhat different than depicted by\
 an 
illustration.
 All explanations in this manual use expressions such as “sounds the a\
larm” for 
 
x
alarm operations. When the Vibration Alarm is turned on, these expressio\
ns should 
be understood to mean “causes the watch to vibrate” (page E-10).\
MA1407-EBÚ#!3)/#/-054%2#/,4$ 
						

							Operation Guide 3416
E-19
To turn the daily alarm and hourly time signal on and off
Press B while in the Alarm Mode to change the status of the daily alarm and hou\
rly 
time signal in the following sequence.
BBB
Both OFF Daily Alarm Only Hourly Time 
Signal Only Both ON
B
 The alarm on indicator (
 
x) and the Hourly Time Signal on indicator () are shown 
on the display in all modes while these functions are turned on.
E-18
 Press 3.  D to increase the selected digits and B to decrease them. Holding down 
either button changes the selection at high speed.  The format (12-hour and 24-hour) of the alarm time matches the format \
you select 
 
x
for regular timekeeping.
 When setting the alarm time using the 12-hour format, take care to set t\
he time 
 
x
correctly as morning (no indicator) or afternoon (P).
After you set the alarm time, press 
4.  A to return to the Alarm Mode.
E-17
Alarm Mode
When the Daily Alarm is turned on, an alarm operation 
(20-second tone or 10-second vibration) is performed 
at the preset time each day. Press any button to stop 
the alarm after it starts to sound. When the Hourly Time 
Signal is on, the watch beeps every hour on the hour.
To set the alarm time
 Hold down 
1.  A until the hour digits start to fl ash on 
the display. The hour digits fl ash because they are 
selected. x This operation will switch the Daily Alarm on 
automatically.
 Press 2.  C to change the selection in the following 
sequence.
Hour
MinutesC
Hourly time signal 
on indicator
Current time Alarm on indicator
Minutes
Hour Mode indicator
E-16
About the Auto-Start functionWith the Auto-Start function, the watch performs a 5-second countdown. W\
hen the 
countdown reaches zero, stopwatch operation starts automatically. During\
 the fi nal 
three seconds of the countdown, a beeper sounds with each second.
To turn the Auto-Start function on and off
While the display is showing all zeros in the Stopwatch Mode, press B to toggle it 
on and off.  The indicator 
 
x AUTO-ST appears and 05 is shown in the upper display while Auto-
Start is turned on. The AUTO-ST indicator is not shown and the upper part of the 
display shows the current time when Auto-Start is turned off.
E-15
(a) Elapsed time measurement
DDDDBStart
StopRe-startStopReset
(b) Split time measurement
DBBDBStart SplitSplit release Stop Reset
(c) Split time and two fi  nishes
DBDBBStartSplit
First runner 
fi nishes.Stop
Second runner 
fi nishes.
Record time of 
fi rst runner.Split release
Record time of 
second runner.
Reset
E-14
Stopwatch Mode
The Stopwatch Mode lets you measure elapsed time, 
split times, and two fi nishes. The range of the stopwatch 
is 23 hour, 59 minutes, 59.99 seconds. The Stopwatch 
Mode also features an Auto-Start function.
1/100 Seconds Seconds
Minutes 
Current time
Mode indicator E-13
 Press 3. 
D to increase the selected number or B to decrease it. Holding down either 
button changes the selection at high speed.  Press  
x D and B at the same time to clear the starting time to 0:00 00.
 To set the starting value of the countdown time to 24 hours, set 0:00 0\
0.
 
x
 After you set the countdown start time, press 
4.  A twice to return to the Countdown 
Alarm Mode.
To use the countdown alarm  Press 1.  D while in the Countdown Alarm Mode to start the countdown alarm.
 Press 2.  D again to stop the countdown alarm.
 You can resume countdown alarm operation by pressing 
 
x D.
 Stop the countdown alarm and then press 
3.  B to reset the countdown time to its 
starting value.
 When the end of the countdown is reached, the alarm sounds for 10 second\
s or 
 
x
until you stop the alarm by pressing any button. Countdown timing stops \
and the 
countdown time is automatically reset to its starting value after the al\
arm stops.
E-12
Countdown Alarm Mode
The countdown alarm can be set within a range of 
1 second to 24 hours. When the countdown reaches 
zero, an alarm sounds for 10 seconds or until you press 
any button.
To set the countdown start time
 Hold down 
1.  A while in the Countdown Alarm Mode. 
The hours digits fl ash on the display because they 
are selected.
 Press 2.  C to change the selection in the following 
sequence.
CCHourMinutesSeconds
C
1/10 Seconds Seconds
Minutes Mode indicator Current time
E-11
To turn the vibration alarm on and off
In the Timekeeping Mode, hold down D for about 
two seconds to toggle the Vibration Alarm between on 
(Vibration Alarm on indicator displayed) and off (indicator 
not displayed). The watch will vibrate when you toggle to on, and beep 
 
•
when you toggle to off.
 Turning on the Vibration Alarm also disables the button 
 
•
operation tone.
Vibration alarm on indicator 
B
E-10
Vibration AlarmWhen the Vibration Alarm is turned on, the watch vibrates instead of sou\
nding an 
alarm. This lets you use the watch without disturbing others by beeping \
sounds.
 The Vibration Alarm can be used to replace alarm sounds in the Countdown\
 Alarm, 
 
x
Stopwatch, and Alarm Modes.
 All explanations in this manual use expressions such as “sounds the a\
larm” for 
 
x
alarm operations. When the Vibration Alarm is turned on, these expressio\
ns should 
be understood to mean “causes the watch to vibrate”.
 Watches with a metal band may produce a noise when a vibration operation\
 
 
x
is performed. This is due to vibration of the metal band, and does not i\
ndicate 
malfunction of the watch. 
						

							Operation Guide 3416
E-24
Dual Time
Other:  LED (light-emitting diode); Vibration alarm
Battery:  One lithium battery (Type: CR2032)
Battery life:  10 years under the following conditionsOne 2-second light operation per day
 
x
One alarm operation per day
 
x
Note:  One alarm operation is 20-second audible alarm or 10-second vibration 
alarm.
E-23
Specifi  cations
Accuracy at normal temperature: ±30 seconds a month
Timekeeping:  Hour, minutes, seconds, pm (P), day of the week, month, day Time format:  12-hour and 24-hour formats
Calendar system:  Full Auto-calendar pre-programmed from the year 2000 to 2099
Countdown Alarm Measuring unit:  1/10 second
Input range:  1 second to 24 hours
Stopwatch Measuring unit:  1/100 second
Measuring capacity:  23 hours 59 minutes, 59.99 seconds
Measuring modes:  Elapsed time, split time and two fi nishes
Other:  Auto-StartAlarm:  Daily alarm, hourly time signal
E-22
 After you set the time, press 
4.  A to return to the Dual Time Mode.
 In the Dual Time Mode, the seconds count is synchronized with the second\
s count 
 
x
of the Timekeeping Mode.
 In the Dual Time Mode, press 
 
x B to toggle between the 12-hour and 24-hour 
formats.
E-21
Dual Time Mode
The Dual Time Mode lets you keep track of the time in 
another time zone. You can also select the timekeeping 
format (12-hour or 24-hour) separately from the 
Timekeeping Mode.
To set the Dual Time
 Hold down 
1.  A while in the Dual Time Mode. The hour 
digits fl ash on the display because they are selected.
 Press 2.  C to change the selection in the following 
sequence.
Hour
MinutesC
 Press 3.  D to increase the selected digits and B to 
decrease them. Holding down either button changes 
the selection at high speed.
Current time
Mode indicator
Minutes 
Hour
E-20
To test the alarm sound
Hold down B while in the Alarm Mode to sound the alarm.  Note that pressing 
 
x B also changes the alarm and the hourly time signal ON/OFF 
settings.