MO1612-EA
© 2016 CASIO COMPUTER CO., LTD.
Operation Guide 5510
About This Manual
• Button operations are indicated using the letters shown
in the illustration.
• Depending on the model of your watch, display text
appears either as dark figures on a light background, or
light figures on a dark background. All sample displays
in this manual are shown using dark figures on a light
background.
• Note that the product illustrations in this manual are
intended for reference only, and so the actual product
may appear somewhat different than depicted by an
illustration.
E-1
• Each section of this manual provides you with the information you need to perform
operations in each mode. Further details and technical information can be found in
the “Reference” section.
E-2
Recall Mode …………………………………………………………………………… E-24
To recall stopwatch time records………………………………………………E-25
To delete a log …………………………………………………………………E-27
Countdown Timer………………………………………………………………………E-28
To use the countdown timer ……………………………………………………E-29
To configure countdown start time and auto-repeat settings ………………E-30
Alarms ……………………………………………………………………………………E-32
To set an alarm time ……………………………………………………………E-34
To test the alarm ……………………………………………………………… E-36
To select the operation of Alarm
To turn Alarms
To turn the hourly time signal on and off ……………………………………E-38
Dual Time ………………………………………………………………………………E-39
To set the Dual Time …………………………………………………………… E-39
E-4
and on and off ……………………………………………E-38
……………………………………………E-37
General Guide
• Press C to change from mode to mode.
• In any mode (except when a setting screen is on the display), press B to illuminate
the face of the watch.
Timekeeping Mode
C
Stopwatch Mode
C
Contents
General Guide ………………………………………………………………………… E-6
Timekeeping …………………………………………………………………………… E-8
To set the digital time and date ……………………………………………… E-9
To toggle between 12-hour and 24-hour timekeeping ……………………… E-11
To toggle the Timekeeping Mode digital time between DST and
Standard Time ………………………………………………………………E-12
To adjust the analog time ………………………………………………………E-13
Stopwatch ………………………………………………………………………………E-15
To measure elapsed time ……………………………………………………… E-18
To measure elapsed time with lap times ……………………………………E-19
To measure elapsed time with split times ……………………………………E-20
Illumination ……………………………………………………………………………E-41
To illuminate the display manually …………………………………………… E-41
To specify the illumination duration……………………………………………E-42
To turn the auto light switch on and off ………………………………………E-44
Reference ………………………………………………………………………………E-45
To turn the button operation tone on and off ………………………………… E-46
Specifications …………………………………………………………………………E-51
Recall Mode
C
Countdown Timer
Mode
E-3
E-5
Hand Setting Mode
C
E-6
Timekeeping
Day of week
Month – Day
Minutes
Hours
PM indicator
E-8
Seconds
Use the Timekeeping Mode to set and view the current
time and date. This watch features separate digital and
analog timekeeping. The procedures for setting the digital
time (page E-9) and analog time (page E-13) are different.
Setting the Digital Time and Date
Use the Timekeeping Mode to set and view a digital
display of the current time and date. When setting the
digital time, you also can configure settings for the
summer time (Daylight Saving Time or DST).
C
To set the digital time and date
Dual Time Mode
Seconds
C
1. In the Timekeeping Mode, hold down A until the
seconds start to flash, which indicates the setting
screen.
2. Press C to move the flashing in the sequence shown
below to select other settings.
Seconds
Day
Alarm Mode
DST Hour
Month
C
E-7
Minutes
Year
E-9
Operation Guide 5510
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3. When the setting you want to change is flashing, use D and B to change it as
described below.
Screen: To do this: Do this:
Reset the seconds to
Toggle between Daylight Saving Time
(
) and Standard Time ( )
Change the hour or minute Use D (+) and B (–).
Change the year, month, or day Use D (+) and B (–).
E-10
Daylight Saving Time (DST) Setting
Daylight Saving Time (summer time) advances the time setting by one hour from
Standard Time. Remember that not all countries or even local areas use Daylight
Saving Time.
To toggle the Timekeeping Mode digital time between DST and Standard Time
DST indicator
On/Off status
E-12
• High-speed hand movement will stop automatically after the time advances 12
hours or if an alarm (daily alarm, Hourly Time Signal, or countdown beeper) starts
to sound.
4. Press A to exit the setting screen.
• The minute hand will be adjusted slightly to match the seconds when you exit the
setting screen.
• To return to the Timekeeping Mode, press C.
E-14
1. In the Timekeeping Mode, hold down A until the
seconds start to flash, which indicates the setting
screen.
2. Press C once and the DST setting screen appears.
3. Press D to toggle between Daylight Saving Time (
displayed) and Standard Time (
4. Press A to exit the setting screen.
DST
• The
indicator appears on the Timekeeping,
Alarm, and Hand Setting Mode screens to indicate
that Daylight Saving Time is turned on.
Press D.
Press D.
displayed).
4. Press A to exit the setting screen.
• The day of the week is displayed automatically in accordance with the date
(year, month, and day) settings.
• See “Daylight Saving Time (DST) Setting” below for details about the DST setting.
To toggle between 12-hour and 24-hour timekeeping
In the Timekeeping Mode, press D to toggle between 12-hour timekeeping and
24-hour timekeeping.
• With the 12-hour format, the P (PM) indicator appears to the left of the hour digits
for times in the range of noon to 11:59 p.m. and the A (AM) indicator appears to the
left of the hour digits for times in the range of midnight to 11:59 a.m.
• With the 24-hour format, times are displayed in the range of 0:00 to 23:59, without
any indicator.
• The 12-hour/24-hour timekeeping format you select in the Timekeeping Mode is
applied in all other modes.
• The A and P indicators are not displayed with the Timekeeping Mode time on the
Countdown Timer Mode and Dual Time Mode screens.
E-11
Setting the Analog Time
Perform the procedure below when the time indicated by the analog hands does not
match the time of the digital display.
To adjust the analog time
• To lock high speed hands movement, hold down D to start it and then press B
to lock. The hands will continue to advance for one 12-hour cycle or until you
press any button to stop them.
1. In the Timekeeping Mode, press C six times to enter
the Hand Setting Mode (page E-6).
2. Hold down A until the current digital time starts to
flash, which indicates the setting screen.
3. Use D to adjust the analog setting.
• Press D once to advance the hands 20 seconds.
• Hold down D to advance the hands at high speed.
E-13
Stopwatch
The stopwatch lets you measure elapsed time, lap times,
and split times. Lap times and split times can be stored in
memory.
• The display range of the stopwatch is 99 hours,
59 minutes, 59 seconds.
• All of the operations in this section are performed in the
Stopwatch Mode, which you enter by pressing C
(page E-6).
Note
• “Lap time” is the time spent to cover a specific segment
of a race, such as one lap around a track. “Split time” is
the time spent from the beginning of a race up to a
certain point.
• The stopwatch continues to run, restarting from zero
after it reaches its limit, until you stop it.
E-15
Hours
Minutes
Remaining
free records
1/100
second
Seconds
• The stopwatch measurement operation continues even if you exit the Stopwatch
Mode.
• For information about how stopwatch times are stored in memory, see “Memory
Management” (page E-22).
Viewing the Stopwatch Digital Displays
The information that appears in the watch’s upper and lower digital displays depends
on whether you are measuring lap times or split times.
Lap Time Measurement
Upper Display: Lap time
Lower Display: Elapsed time
Split Time Measurement
Upper Display: Lap time
Lower Display: Elapsed time (Split time appears here for eight seconds as it is stored
E-16
Hours
To measure elapsed time
Note
• You can perform the following steps starting from either the lap time screen or the
split time screen.
1. Press D to start the stopwatch.
2. Press D again to stop the stopwatch.
• You can resume the measurement operation by pressing D.
3. Press A to clear the stopwatch to all zeros.
E-18
Minutes
in memory.)
Minutes
Seconds
Seconds
1/100 second
1/100 second
More than one hour
More than 10 hours
Hours
Hours
Minutes
Minutes
Seconds
Seconds
• See “To measure elapsed time with lap times” (page E-19) and “To measure elapsed
time with split times” (page E-20) for more information about each type of measurement.
• You can perform elapsed time measurement starting from either the lap time screen
or the split time screen (page E-19 and E-20). Whenever you enter the Stopwatch Mode,
the screen (lap time or split time) that was displayed when you last exited the mode
will appear first.
During a stopwatch elapsed time operation, the upper display initially shows
•
minutes, seconds, and a 1/100-second value. This changes to hours, minutes, and
seconds when the time in the upper display exceeds 60 minutes.
• The lower display initially shows hours, minutes, seconds, and a 1/100-second
value. This changes to hours, minutes, and seconds when the time in the lower
display exceeds 10 hours.
E-17
To measure elapsed time with lap times
Lap time
Elapsed time
1. When the stopwatch display shows all zeros, press
A
to display the lap time screen (indicated by
2. Press D to start an elapsed time measurement.
• At the time, both the upper and lower displays will
show identical times.
3. Press A to record the time of the first lap.
• This freezes the current lap time in the upper part of
the digital display for about eight seconds, while
measurement of total elapsed time and the next lap
time continue internally. The lap number of the
displayed time appears in the lower digital display.
• After eight seconds, the ongoing elapsed time
measurement re-appears in the lower digital display.
4. Repeat step 3 to record more lap times.
5. Press D to stop the stopwatch.
/
LAP
E-19
).