Casio MA1409-EA Watch User Manual


 
If information acquisition is
successful, the second hand will
move to “YES”, and then the watch
will automatically adjust its time
and day settings.
30
If reception fails for some reason,
the second hand will move to “NO”
and then the watch will indicate the
current time and day without
adjusting them.
Note
Reception takes anywhere from
about seven seconds to about
one minute.
It can take as long as 13 minutes
when leap second information is
included.
Auto GPS Signal Receive
When the conditions below are satisfied,
the watch will automatically receive a
GPS signal. If any time information
receive is successful, the watch will no
longer attempt to receive a signal for the
rest of the day.
Time data
Watch is in the Timekeeping Mode
(normal timekeeping).
Current time is between 6:00 a.m. and
10:00 p.m.
Light (near a window on a clear day)
continually shining on the face of the
watch for about one to two minutes.
Time calibration signal reception was
not successful during the previous
evening.
Position information
Watch is in the Timekeeping Mode
(normal timekeeping).
The watch exited the Airplane Mode.
Current time is between 6:00 a.m. and
10:00 p.m.
Light (near a window on a clear day)
continually shining on the face of the
watch for about one to two minutes.
Note
The time information receive
operation takes anywhere from
about seven seconds to one
minute, while position
information acquisition takes
anywhere from about 30
seconds to two minutes.
The receive operation can take
as long as 13 minutes when leap
second information is included.
Leap seconds
A GPS signal received on or around June
1 or December 1 each year may also
include leap second information.
Note
The receive operation can take
as long as 13 minutes when leap
second information is included.
Once leap second information is
successfully received, the
watch will not make any attempt
to receive it again until the next
leap second information is sent
(the following June 1 or
December 1).
Time Adjustment Using a
Time Calibration Signal
Appropriate Signal Reception
Location
A time calibration signal can be received
while the watch is near a window.
Keep metal objects away from the
watch.
Do not move the watch.
Do not perform any operation on the
watch.
12 o'clock
Note
You may experience time
calibration signal reception
problems in the areas described
below.
Among or near buildings
While riding in a vehicle
Near household appliances,
office machines, mobile
phones, etc.
On a construction site, in an
airport, or any other location
where radio wave
interference occurs
Near high-voltage lines
In mountainous areas or
behind a mountain
Operation Guide 5412
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