Module No. 3515

Adjusting Time Settings by Performing a Manual GPS Signal Receive Operation

You can use a button operation to acquire GPS location information and adjust your time zone, time, and day settings in accordance with your current location.

Note

GPS signal reception requires large amounts of power. Perform it only when necessary.

  1. Move to a location appropriate for signal reception and point the LCD of the watch straight up at the sky.

  2. Display the current time screen.

    3. Watch Mode

  3. Hold down (A) for at least two seconds.

    4. This enters the Control Mode.

  4. Use (A) and (D) to select [TIME ADJUSTMENT].

    5. 3515_TADJ_select

  5. Press (C).

  6. Use (A) and (D) to move the pointer to [GPS].

  7. Press (C).

    8. This starts location information acquisition.

    3515_077_TADJ

    The acquired information will appear on the watch display when location acquisition is successful.

    3515_TADJ_success

    [FAILED] will appear on the display if location information acquisition fails for some reason.

  8. Press any button and return to step 6 of this procedure.

  9. Press (E) twice to complete the setting operation.

Note

Reception takes anywhere from about 30 seconds to about two minutes.

The receive operation can take as long as 15 minutes when leap second information is included.

You may experience location information acquisition problems in the vicinity of a city borderline.
The watch’s time and day is not be indicated correctly if the time zone setting is not right for your location. If this happens, move to a location near the center of the city you want to set as your Home City and acquire location information again.

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