Operation Guide 5551
E-9
To do this: Enter this mode: See:
• Use the stopwatch to measure elapsed time Stopwatch Mode E-28
• Use the countdown timer Countdown Timer Mode E-31
• Set an alarm time Alarm Mode E-34
E-8
Mode Reference Guide
The mode you should select depends on what you want to do.
To do this: Enter this mode: See:
• View the current time in the Home City
• View the current time in one of 48 cities (31 time zones)
around the globe
All Modes
E-10
• View the current date in the Home City
• Configure Home City and daylight saving time (DST)
settings
• Configure time and date settings
Timekeeping Mode
E-16
E-18
E-21
• Configure World Time City and daylight saving time
(DST) settings
World Time Mode
E-25
E-7
Troubleshooting ………………………………………………………………………E-46
Main Indicators …………………………………………………………………………E-47
Specifications …………………………………………………………………………E-48
E-6
Using the Alarm ………………………………………………………………………E-34
To enter the Alarm Mode ………………………………………………………E-34
To set an alarm time ……………………………………………………………E-35
To test the alarm ………………………………………………………………E-36
To turn an alarm and the Hourly Time Signal on and off……………………E-37
To stop the alarm ………………………………………………………………E-37
Illumination ……………………………………………………………………………E-38
To illuminate the display manually ……………………………………………E-38
To change the illumination duration …………………………………………E-38
To enable or disable auto light…………………………………………………E-41
Adjusting Hand Positions ……………………………………………………………E-43
To adjust hand positions ………………………………………………………E-43
Button Operation Tone ………………………………………………………………E-45
To turn the button operation tone on and off …………………………………E-45
E-5
Checking the Current Time in a Different Time Zone ……………………………E-25
To enter the World Time Mode ………………………………………………E-26
To view the time in another time zone ………………………………………E-26
To specify standard time or daylight saving time (DST) for a city …………E-27
Using the Stopwatch …………………………………………………………………E-28
To enter the Stopwatch Mode …………………………………………………E-28
To perform an elapsed time operation ………………………………………E-29
To pause at a split time …………………………………………………………E-29
To measure two finishes ………………………………………………………E-29
Countdown Timer………………………………………………………………………E-31
To enter the Countdown Timer Mode …………………………………………E-31
To configure the countdown timer ……………………………………………E-32
To perform a countdown timer operation ……………………………………E-33
To stop the alarm ………………………………………………………………E-33
E-4
Contents
About This Manual …………………………………………………………………… E-2
Things to check before using the watch ………………………………………… E-3
Mode Reference Guide ……………………………………………………………… E-8
Timekeeping ……………………………………………………………………………E-16
To swap your Home City and World Time City ………………………………E-17
Configuring Home City Settings ……………………………………………………E-18
To configure Home City settings ………………………………………………E-18
To change the Daylight Saving Time (summer time) setting ………………E-20
Configuring Current Time and Date Settings ……………………………………E-21
To change the current time and date settings ………………………………E-21
E-3
Things to check before using the watch
1. Check the Home City and the daylight saving time (DST) setting.
Use the procedure under “To configure Home City settings” (page E-18) to configure your
Home City and daylight saving time settings.
Important!
• Proper World Time Mode data depend on correct Home City, time, and date
settings in the Timekeeping Mode. Make sure you configure these settings
correctly.
2. Set the current time.
• See “Configuring Current Time and Date Settings” (page E-21).
The watch is now ready for use.
E-2
About This Manual
• 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.
• Button operations are indicated using the letters shown
in the illustration.
• 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
ENGLISH
Congratulations upon your selection of this CASIO watch.
MO1712-EB © 2017 CASIO COMPUTER CO., LTD.
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