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Summary of Contents for Casio 3531

  • Page 1: Table Of Contents

    MA2411-EC © 2023 CASIO COMPUTER CO., LTD. Watch Operation Guide 3531 Contents Stopwatch Measuring Elapsed Time Precautions Measuring a Split Time Operating Precautions Timing the First and Second Place Finishers User Maintenance Timer Battery Replacement Setting the Time Before Getting Started...
  • Page 2: Precautions

    Do not operate the crown or buttons while ー  retailer or to an authorized CASIO service Example of Daily Use your watch is submersed in water or wet. center. Hand washing, rain Avoid wearing your watch while in the ー ...
  • Page 3 Watch Operation Guide 3531 Temperature Chemicals Leather Band ● ● ● Never leave your watch on the dashboard Do not allow your watch to come into Allowing your watch to remain in contact ● ● ● of a car, near a heater, or in any other...
  • Page 4: User Maintenance

    Dangers of Poor Watch Care ● lost. Note that CASIO Computer Co., Ltd. malfunction. assumes no responsibility for any damages Rust When replacing the battery, also request a ●...
  • Page 5: Before Getting Started

    Watch Operation Guide 3531 General Guide Indicators Before Getting Started... ① ① ② This section provides an overview of the watch and introduces convenient ways it can be ③ used. ② Watch Features ● ④ ⑤ World Time ● World Time displays the current time in any one of 29 time zones around the globe.
  • Page 6: Navigating Between Modes

    Watch Operation Guide 3531 Navigating Between Modes Viewing the Face in the Dark Time Adjustment Press (C) to cycle between modes. The watch has a light that illuminates the face for viewing in the dark. Use the procedures in this section to adjust the Timekeeping Mode date and time settings.
  • Page 7 Watch Operation Guide 3531 Switching between 12-hour and 24- ● Use (D) to change the summer time Use (C) to display the setting you want to hour Timekeeping setting. change. You can specify either 12-hour format or 24- [OF] Each press of (C) cycles through hour format for the time display.
  • Page 8: World Time

    Watch Operation Guide 3531 Setting the World Time City World Time Alarm Use the procedure in this section to select a World Time city. If you are in an area that World Time lets you look up the current time...
  • Page 9: Configuring The Hourly Time Signal Setting

    Watch Operation Guide 3531 Configuring the Hourly Time Use (B) and (D) to change the hour setting. Enter the Alarm Mode. Signal Setting Navigating Between Modes Holding down (B) or (D) scrolls through ● settings at high speed. Press (D) to scroll through the alarm Enter the Alarm Mode.
  • Page 10: Stopwatch

    Watch Operation Guide 3531 Measuring a Split Time Timing the First and Second Stopwatch Place Finishers Enter the Stopwatch Mode. The stopwatch measures elapsed time in units Navigating Between Modes Enter the Stopwatch Mode. of 1/100 second up to 23 hours, 59 minutes, Navigating Between Modes 59.99 seconds (24 hours).
  • Page 11: Timer

    Watch Operation Guide 3531 Timer Data Bank Use (B) and (D) to change the timer minutes setting. The timer counts down from a start time The watch can store up to 25 records that Press (A) to complete the setting specified by you.
  • Page 12: Viewing Data

    Watch Operation Guide 3531 Viewing Data Correcting Data Use (B) and (D) to display the character you want to input. Records are automatically sorted Enter the Data Bank Mode. Holding down (B) or (D) scrolls through alphabetically on the names.
  • Page 13: Day Counter

    Watch Operation Guide 3531 Assigning a Title and Date Viewing Assigned Data Day Counter Enter the Day Counter Mode. Enter the Day Counter Mode. You can create up to five Day Counter records Navigating Between Modes Navigating Between Modes and specify a title (eight characters) and a date (year, month, day) for each record.
  • Page 14: Other Settings

    Watch Operation Guide 3531 Specifications Other Settings Other Information Accuracy at normal temperature : This section explains other watch settings you This section provides non-operational ±30 seconds per month can configure. information you also need to know. Refer to Timekeeping : this information as required.
  • Page 15: Troubleshooting

    Watch Operation Guide 3531 Troubleshooting Timer : Measuring unit: 1 second Countdown range: 1 minute to 24 hours 10-second beeper when the end of the World Time countdown is reached Other : The time for a World Time City is not Auto-return, LED backlight, operation tone correct.