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Summary of Contents for Casio G-Shock Frogman GW-8230B-9AER

  • Page 1: Table Of Contents

    MA2209-EB © 2022 CASIO COMPUTER CO., LTD. Watch Operation Guide 3521 Contents Using the Dive Function Other Settings Measuring Elapsed Dive Time Enabling the Button Operation Tone Precautions Measuring Surface Interval Time Configuring Power Saving Function Settings Operating Precautions Exiting the Dive Mode...
  • Page 2: Precautions

    CASIO service center for inspection and have its battery replaced. Battery components. repair (for which you will be charged) or to...
  • Page 3 Be sure to dry Be sure to dry off your watch thoroughly with lost. Note that CASIO Computer Co., Ltd. off your watch thoroughly before storing it a soft cloth before storing it and make sure...
  • Page 4: User Maintenance

    CASIO service by charging is too short, contact your and a mild neutral detergent, or with soapy center.
  • Page 5: Before Getting Started

    Watch Operation Guide 3521 General Guide Indicators Before Getting Started... ① ② ① ② This section provides an overview of the watch and introduces convenient ways it can be used. ③ ⑤ Important! ③ ④ ⑤ ⑥ ⑦ This watch is not a special-purpose ●...
  • Page 6 Watch Operation Guide 3521 Navigating Between Modes Selecting a Timekeeping Charging Mode Digital Display Format Each press of (C) cycles between watch This watch runs on power supplied from a modes. rechargeable (secondary) battery that is Each press of (A) in the Timekeeping Mode In any mode*, hold down (C) for at least one charged by a solar panel.
  • Page 7 Watch Operation Guide 3521 Checking the Charge Level ● Note Note A display indicator shows the watch’s current charge level. When [H], [M], and [L] are all flashing Actual charging time depends on the ● ● on the display, it means that all local charging environment.
  • Page 8: Navigating Between Modes

    Watch Operation Guide 3521 Specifying the Illumination Duration ● Viewing the Face in the Dark Note You can select either 1.5 seconds or three The watch has a light that illuminates the face seconds as the illumination duration. Auto Light is disabled when any one of ●...
  • Page 9: Time Adjustment

    Watch Operation Guide 3521 Time Adjustment Press (C). Use (C) to display the setting you want to change. Use (D) to change the summer time Each press of (C) cycles through Use the procedures in this section to adjust the ●...
  • Page 10: World Time

    Watch Operation Guide 3521 Switching between 12-hour and 24- ● World Time Configure the date and time settings. hour Timekeeping While the seconds are flashing, You can specify either 12-hour format or 24- ● pressing (D) will reset them to 00. 1 is hour format for the time display.
  • Page 11: Setting The World Time City

    Watch Operation Guide 3521 Setting the World Time City Alarm and Hourly Use (B) and (D) to change the hour setting. Time Signal Holding down (B) or (D) scrolls through Use the procedure in this section to select a ● settings at high speed.
  • Page 12: Configuring The Hourly Time Signal Setting

    Watch Operation Guide 3521 Configuring the Hourly Time Using the Dive Enter the Alarm Mode. Signal Setting Function Navigating Between Modes Press (D) to scroll through alarms ([1] to Enter the Alarm Mode. [4], [SNZ]) until the one you want to You can use the procedures in this section to Navigating Between Modes configure is displayed.
  • Page 13: Measuring Elapsed Dive Time

    Watch Operation Guide 3521 Measuring Elapsed Dive Measuring Surface Interval Exiting the Dive Mode Time Time After you finish performing dive time measurement in the Dive Mode, holding down Dive time is measured in units of one second This function measures the time since your (C) for at least one second enters the up to 23 hours, 59 minutes, 59 seconds (24 last dive as surface interval time, which can be...
  • Page 14: Deleting Dive Log Data

    Watch Operation Guide 3521 Checking the Current Tide Tide Level and Moon Note Level and Moon Phase There is memory for up to 10 dive log ● The current time’s tide graph and the current data records. Recording dive log data date’s Moon phase (Moon Graph) are when there are already 10 log data You can use the procedures in this section to...
  • Page 15: Checking The Tide Level And Moon Age For A

    Watch Operation Guide 3521 Interpreting the Moon Graph and Moon To scroll the day and check information ● ● Checking the Tide Level and Age Indicator Moon Age for a Specific Date Enter the Tide Graph/Moon Graph Mode. This and Time Navigating Between Modes Moon phase Moon age...
  • Page 16: Adjusting High Tide Times

    Watch Operation Guide 3521 Adjusting High Tide Times Stopwatch Configure the settings. You can improve the accuracy of the Specifying the high tide time ● displayed high tide by adjusting the high tide The stopwatch measures elapsed time in units Use (B) and (D) to change the value.
  • Page 17: Measuring A Split Time

    Watch Operation Guide 3521 Measuring a Split Time Timing the First and Second Timer Place Finishers Enter the Stopwatch Mode. The timer counts down from a start time Navigating Between Modes Enter the Stopwatch Mode. specified by you. A beeper sounds when the Navigating Between Modes end of the countdown is reached.
  • Page 18: Setting The Time

    Watch Operation Guide 3521 Setting the Time Using the Timer Other Settings The countdown start time can be set in 1- The timer counts down time in 1-second units. minute units up to 24 hours. This section explains other watch settings you Enter the Timer Mode.
  • Page 19: Configuring Power Saving Function Settings

    Watch Operation Guide 3521 Other Information Note City Offset St. John’s -3.5 While the setting is being configured, Rio de Janeiro ● This section provides non-operational the watch will exit the setting operation Fernando de information you also need to know. Refer to automatically after about two or three Noronha this information as required.
  • Page 20: Troubleshooting

    Watch Operation Guide 3521 Troubleshooting Tide Level Stopwatch : Measuring unit: 1/100 second Measuring range There are errors in the tide 23 hours, 59 minutes, 59.99 seconds (24 information. World Time hours) Since the high tide and low tide times and tide Measurement Functions: levels of the Tide Graph are calculated based Elapsed time, split times, 1st and 2nd...
  • Page 21 [CHG] is flashing on the display. The charge level of the watch is extremely low. Immediately expose the watch to light to charge it. Checking the Charge Level Other I can’t find the information I need here. Visit the website below. https://world.casio.com/support/...

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