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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.
Watch Mode
l
3.
Hold down (A) for at least two seconds.
This enters the Control Mode.
4.
Use (A) and (D) to select [TIME
ADJUSTMENT].
5.
Press (C).
6.
Use (A) and (D) to move the pointer to
[GPS].
Watch Operation Guide 3515
7.
Press (C).
This starts location information
acquisition.
The acquired information will appear on
●
the watch display when location
acquisition is successful.
[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.
Leap Second Reception
GPS signal reception each year on June 1 or
later and on December 1 or later also receives
leap second information.
Note
It can take as long as 15 minutes to
●
complete the leap second information
receive operation.
The leap second information receive
●
operation is repeated until information
receipt is complete.
Once the leap second information
●
receive operation is complete, the
watch will not make any attempt to
receive it again until the following June
1 or December 1.
When connecting with a phone to
●
adjust the watch date and time
settings, leap seconds will also be
received along with the time
information. If this happens, leap
seconds may not be received when
receiving a GPS signal.
The first GPS signal receive operation
●
after the watch's current time and/or
date setting has been changed
manually will include receipt of leap
second information.
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