Module No. 3564

Configuring World Time Settings

Specifying a World Time City with the CASIO WATCHES phone app causes the watch’s World Time City to change accordingly. Settings can be configured to perform auto summer time switching for the World Time City.

img_WT_2022

Note

The CASIO WATCHES phone app World Time lets you select from among approximately 300 cities as the World Time City.

You can use the CASIO WATCHES phone app to configure settings for user cities that are not included in the watch’s built-in World Time Cities. You must use the CASIO WATCHES phone app to select a user city as your World Time City.

To select a World Time City

  1. phone-s Tap the “CASIO WATCHES” icon.

  2. wat_s Hold down (C) for at least three seconds. Release the button when BLE_mark and [CNCT] start to flash.

    3. When a connection is established between the watch and phone, BLE_mark and [CNCT] will stop flashing and remain on the display.

    If connection fails for some reason, [ERR] will appear on the display momentarily and then the watch will return to the Timekeeping Mode.

    3564_fl_BLE_connect

  3. phone-s Perform the operation shown on the phone screen. The World Time setting will be reflected on the watch.

    4. You can check the World Time by entering the Dual Time Mode.

Configuring the Summer Time Setting

  1. phone-s Tap the “CASIO WATCHES” icon.

  2. wat_s Hold down (C) for at least three seconds. Release the button when BLE_mark and [CNCT] start to flash.

    3. When a connection is established between the watch and phone, BLE_mark and [CNCT] will stop flashing and remain on the display.

    If connection fails for some reason, [ERR] will appear on the display momentarily and then the watch will return to the Timekeeping Mode.

    3564_fl_BLE_connect

  3. phone-s Perform the operation shown on the phone screen to select a summer time setting.

    4. “Auto”
    The watch switches between standard time and summer time automatically.

    “OFF”
    The watch always indicates standard time.

    “ON”
    The watch always indicates summer time.

Note

While the summer time setting is “Auto”, the watch will switch between standard time and summer time automatically. You do not need to switch between standard time and summer time manually. Even if you are in an area that does not observe summer time, you can leave the watch’s summer time setting as “Auto”.

Changing the time setting manually with a watch operation will cancel auto standard time/summer time switching.

The CASIO WATCHES phone app screen shows information about summer time periods.

Swapping Your World Time and Home Time

  1. phone-s Tap the “CASIO WATCHES” icon.

  2. wat_s Hold down (C) for at least three seconds. Release the button when BLE_mark and [CNCT] start to flash.

    3. When a connection is established between the watch and phone, BLE_mark and [CNCT] will stop flashing and remain on the display.

    If connection fails for some reason, [ERR] will appear on the display momentarily and then the watch will return to the Timekeeping Mode.

    3564_fl_BLE_connect

  3. phone-s Perform the operation shown on the phone screen to swap your Home Time with your World Time.

    4. For example, if your Home City is Tokyo and the World Time City is New York, they will be swapped as shown below.

    3564_fl_NY_TYO_change

Note

Auto time correction does not work for 24 hours after swapping the Home Time and World Time.

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