Module No. 3539

Initial Time Adjustment

When using the watch for the first time, we recommend connection of the watch to a smartphone for current time setting is recommended.

Connecting the Watch with a Smartphone to Set the Watch’s Current Time

Once the watch is paired with a smartphone, its current time setting automatically synchronizes with that of the watch. Perform the steps below to pair the watch with a phone.

Num_circle_1 Install the app on your phone.

Num_circle_2 Configure Bluetooth settings.

Num_circle_3 Pair the watch with a phone.

Num_circle_1 Install the app on your phone.

To use the watch with a phone, first tap one of the links below and install the “CASIO WATCHES” app on the phone.

CASIO WATCHES

Num_circle_2 Configure Bluetooth settings.

Enable the phone’s Bluetooth.

Note

For details about setting procedures, see your phone documentation.

Num_circle_3 Pair the watch with a phone.

  1. Move the phone to be paired with close to (within one meter of) the watch.

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

    3. Tap App_CWS_btn_plus on the “My Watch” tab. Next, select the applicable product name.

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

  4. phone-s Perform the operation shown on the screen of the phone to be paired with.

    5. When a connection is established between the watch and phone, BLE_mark and [CNCT] stop flashing.
    At this time the time settings of your phone and watch sync with each other.

    If pairing fails for some reason, [ERR] will appear on the display momentarily and then the watch will return to the Timekeeping Mode. Perform the pairing procedure again from the beginning.

    3539_fl_BLE_pairing

    This completes the pairing operation.
    Once paired, the smartphone and watch automatically connect at preset times each day to synchronize the watch’s time setting with that of the smartphone.

Note

The first time you start up the CASIO WATCHES phone app, a message will appear on your phone asking if you want to enable location information acquisition. Configure settings to allow background use of location information.

Other Ways to Adjust the Current Time Setting

In addition to connecting with a smartphone, you can also use the procedures described below to adjust the watch’s current time setting.

Receiving a Time Calibration Signal

Time Adjustment Using a Time Signal

Using Watch Operations to Correct the Time Setting

Using Watch Operations to Adjust the Time Setting

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