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MA2111-EB
© 2021 CASIO COMPUTER CO., LTD.
Contents
OPUM-F
Watch Operation Guide 5665
Overview
1

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Summary of Contents for Casio 5665

  • Page 1: Table Of Contents

    Changing the Home City Summer Time Setting Adjusting Hand and Day Indicator Alignment Checking the Watch Charge Level Connection Using CASIO WATCHES to Adjust Hand and Day Indicator Alignment Connecting with a Phone Disconnecting from Your Phone Adjusting Hand and Day Indicator Alignment...
  • 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 Note that CASIO Computer Co., Ltd. assumes no responsibility for any damage or loss suffered by you or any third party arising through the use of your...
  • Page 4: User Maintenance

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

    When in a hospital, on an aircraft, or in any criminal offense. For details, visit the CASIO other area where the use of radio waves is not Website.
  • Page 6: Before Getting Started

    Watch Operation Guide 5665 General Guide Watch Face Items Before Getting Started... The names below are for the watch’s World ● Time Mode. ① This section provides an overview of the watch ⑧ ② and introduces convenient ways it can be ①...
  • Page 7: Navigating Between Modes

    Watch Operation Guide 5665 Stopwatch Mode Connecting with a Paired Phone ● ● Battery level F  The second hand, and the small hour and Hold down (B) until the second hand points to Pushing the crown back in after pulling it minute hands indicate the elapsed stopwatch [C] twice.
  • Page 8: Using The Crown

    Watch Operation Guide 5665 Common Operations in All Modes ● Using the Crown Hand and Day Indicator Movement World Time Mode Stopwatch Mode Pulling Out and Pushing In the Crown ● To perform a crown operation, pull it out to the Day indicator first or second click and then rotate it.
  • Page 9: Charging

    Watch Operation Guide 5665 Checking the Charge Level Dead Battery ● Charging Pushing the crown back in after pulling it out All hands and the day indicator are stopped. will cause the mode hand to indicate the This watch runs on power supplied from a current charge level.
  • Page 10: Useful Features

    In Google Play or the App Store, search for the from light by your sleeve while you are CASIO “CASIO WATCHES” app and install it wearing it. on your phone. In addition, a number of other watch settings The watch will enter power saving ●...
  • Page 11: Auto Time Adjustment

    While communication is not possible Note ー  due to radio interference, etc. While the phone is updating its ー  The first time you start up CASIO ● system WATCHES, a message will appear on While CASIO WATCHES is not ー ...
  • Page 12: Configuring World Time Settings

    Tap the “CASIO WATCHES” icon. Tap the “CASIO WATCHES” icon. 2. X 2. X Specifying a World Time City with CASIO Hold down (B) until the second hand Hold down (B) until the second hand WATCHES causes the watch’s World Time points to [C] twice.
  • Page 13: Adjusting Hand And Day Indicator Alignment

    2. X Hold down (B) until the second hand alignment even though auto time adjustment mode. points to [C] twice. is being performed, use CASIO WATCHES to adjust them. This establishes a connection between Important! the watch and phone. 1. Y Tap the “CASIO WATCHES”...
  • Page 14: Configuring Watch Settings

    Watch Operation Guide 5665 Configuring Watch Settings Checking the Watch Charge Important! Level You can use CASIO WATCHES to specify the If you have problems establishing a ● amount of time until the Bluetooth connection Use the procedure below to check the current...
  • Page 15: Using The Watch In A Medical Facility Or Aircraft

    Watch Operation Guide 5665 Deleting Pairing Information from ● Time Adjustment Using the Watch in a Medical Facility CASIO WATCHES or Aircraft 1. X Whenever you are in a hospital, on an aircraft, If the watch is connected with a phone,...
  • Page 16: Time Adjustment Using A Time Signal

    Watch Operation Guide 5665 Referring to the information below, configure Time Adjustment Using a Appropriate Signal Reception the time setting in accordance with the method Time Signal Location that suits your own lifestyle. A time calibration signal can be received while...
  • Page 17: Time Calibration Signal Reception Ranges

    Watch Operation Guide 5665 Time Calibration Signal Reception Auto Time Calibration Signal Manual Time Signal Receive Ranges Receive Place the watch near a window or some An automatic time calibration signal receive Japan (JJY) ● other location appropriate for time signal...
  • Page 18: Signal Reception Precautions

    If your watch is connected with a phone, ● For details about time zones, refer to the Press (B). ● settings must be configured so CASIO information below. This enables the year one’s digit setting WATCHES can acquire location City Table operation.
  • Page 19: Checking The Last Time Adjustment Result

    Watch Operation Guide 5665 Configuring the Summer Time Setting ● Checking the Last Time Press (B). (Home City) Adjustment Result This enables the month setting operation. If you are in an area that observes summer time, you can also configure a summer time Enter the World Time Mode or the setting.
  • Page 20: Using The Watch In A Medical Facility Or Aircraft

    The World Time hour and minute hands If the watch is paired with a phone, you can indicate the current time in the selected also use CASIO WATCHES to set the World time zone. Time city. You can also select a time zone whose ●...
  • Page 21: Configuring The Summer Time Setting

    Watch Operation Guide 5665 Configuring the Summer Swapping Your Home City Moving to Another Time Setting (World Time) Time and World Time Time Zone If you are in an area that observes summer In the World Time Mode, hold down (A) for...
  • Page 22: Stopwatch

    Watch Operation Guide 5665 After Arriving ● Stopwatch Note Swap the origin time zone time with the The (B) button operations below can destination time zone time. ● The stopwatch measures elapsed time in units be performed while an elapsed time of one second up to 23 hours, 59 minutes, 59 measurement operation is in progress.
  • Page 23: Adjusting Hand And Day

    If the watch is paired with a phone, you can Press (B). 24-hour hand also use CASIO WATCHES to adjust hand Confirm that the mode hand is stopped at and day indicator positions. [Su], and check if the day is indicated Adjusting Hand and Day Indicator properly.
  • Page 24: Other Information

    Watch Operation Guide 5665 Summer Time Table Other Information Press (B). Confirm that the day indicator shows “1”. When [AT (AUTO)] is selected for a city that observes summer time, switching between This section provides non-operational standard time and summer time will be information you also need to know.
  • Page 25: Supported Phones

    Supported Phones Troubleshooting Stopwatch : Measuring unit: 1 second For information about phones that can Measuring capacity: 23:59’59” (24 hours) connect with the watch, visit the CASIO Measuring functions: Elapsed time website. Signal Reception (Time Other : https://world.casio.com/os_mobile/wat/ Calibration Signal)
  • Page 26 The second hand will point to [C] once ● Did you install CASIO WATCHES on your after about 0.5 seconds, and then a Is the signal transmitter in your area phone? second time after about 2.5 seconds.
  • Page 27 Phone Model able to display the correct time. If this Turn on the phone and then tap the “CASIO happens, connect the phone to its network WATCHES” icon. Next, on the watch, hold and then adjust the time setting.
  • Page 28 Watch Operation Guide 5665 Hand Movement and Why is the current time indicated by the watch is off by a certain amount Indications of time (nine hours, three hours and 15 minutes, etc.)? I don’t know what mode the watch is The city setting is not correct.

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