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Casio 5231 Operation Manual

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MA1111-EA
About This Manual
E-2
Things to check before using the watch
1. Check the battery power level.
Is H or M indicated as the battery power indicator (page E-15)?
E-4
2. Check the Home City and the daylight saving time (DST) setting.
Use the procedure under "To confi gure Home City settings" (page E-26) to
confi gure your Home City and daylight saving time settings.
Proper World Time Mode data depends on correct Home City, time, and date
settings in the Timekeeping Mode. Make sure you configure these settings
correctly.
3. Set the current time.
To set the time
See "Confi guring Current Time and Date Settings" (page E-31).
The watch is now ready for use.
E-6
E-36 Using the World Time Mode
E-36
To enter the World Time Mode
E-36
To view the time in another time zone
E-37
To specify standard time or daylight saving time (DST) for a city
E-38
To swap your Home Time and World Time Cities
E-39 Using the Stopwatch
E-39
To enter the Stopwatch Mode
E-40
To perform an elapsed time operation
E-40
To pause at a split time
E-40
To measure two fi nishes
E-42 Using the Countdown Timer
E-42
To enter the Countdown Timer Mode
E-42
To specify the countdown start time
E-44
To perform a countdown timer operation
E-44
To stop the alarm
E-8
Operation Guide 5231
Depending on the model of your watch, display text
appears either as dark fi gures on a light background,
or light fi gures on a dark background. All examples
in this manual are shown using dark fi gures 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.
Battery power
indicator
Congratulations upon your selection of this CASIO watch.
The watch is charged.
YES
For details about charging, see "Charging the Watch" (page E-11).
Power is low. Charge the watch by placing it in a location where it is exposed to
NO
light. For details, see "Charging the Watch" (page E-11).
Contents
E-2
About This Manual
E-4
Things to check before using the watch
E-20
E-26
E-29
E-31
E-45
E-46
E-47
E-48
E-48
E-50
E-51
E-54
E-57
E-61
E-62
ENGLISH
NEXT
Go to step 2.
E-1
E-3
E-5
E-7
E-9

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Table of Contents
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  Summary of Contents for Casio 5231

  • Page 1: Table Of Contents

    MA1111-EA Operation Guide 5231 ENGLISH Congratulations upon your selection of this CASIO watch. About This Manual Depending on the model of your watch, display text appears either as dark fi gures on a light background, or light fi gures on a dark background. All examples in this manual are shown using dark fi...
  • Page 2: Important

    Operation Guide 5231 E-63 Other Settings Charging the Watch E-63 To turn the button operation tone on and off The face of the watch is a solar panel that generates power from light. The E-65 To turn Power Saving on and off...
  • Page 3: To Recover From The Sleep State

    Operation Guide 5231 The watch will not enter a sleep state between 6:00 AM and 9:59 PM. If the watch Mode Reference Guide is already in a sleep state when 6:00 AM arrives, however, it will remain in the sleep Your watch has “fi...
  • Page 4: Confi Guring Current Time And Date Settings

    Operation Guide 5231 A to return to the Timekeeping After the setting is the way you want, press Confi guring Current Time and Date Settings Mode. You can confi gure current time and date settings. The DST indicator appears to indicate that Daylight Saving Time is turned on.
  • Page 5: Using The Alarm

    Operation Guide 5231 To perform an elapsed time operation Note The Stopwatch Mode can indicate elapsed time up to 59 minutes, 59.99 seconds. Once started, stopwatch timing continues until you press D to stop it, even if Start Stop (Restart)
  • Page 6: Illumination

    Operation Guide 5231 Illumination The above operation turns on illumination regardless of the current auto light switch setting. The face of the watch is illuminated for easy reading in To change the illumination duration the dark. A for about two seconds until ADJ The watch’s auto light switch turns on illumination...
  • Page 7: Moving The Hands For Easy Viewing Of The Digital Dials

    Operation Guide 5231 To move the hands to view a digital dial Moving the Hands for Easy Viewing of the Digital Dials Hold down C for about two seconds until HAND appears. You can use the procedure below to move the analog hands in order to better view Releasing C will cause the HANDS indicator to fl...
  • Page 8 Operation Guide 5231 Countdown Timer: Measuring unit: 1 second Countdown range: 100 minutes Countdown start time setting range: 1 to 100 minutes (1-second increments) Alarms: 5 Daily alarms; Hourly Time Signal Illumination: LED; Selectable illumination duration Other: Battery power indicator; Power Saving; Button operation tone on/off...