Seiko ASTRON User Manual page 16

4
BASIC OPERATION (HOW TO SET THE TIME/HOW TO RECEIVE GPS SIGNALS, ETC.)
How to adjust the time zone
Go to a place where
1
GPS signals can be
easily received
Move to the outdoors under
an open sky with good
visibility.
 Place where GPS signals
can be easily received/Place
where GPS signals cannot
be received P. 13
Continue to press Button B (6 seconds),
2
and then release it when the second
hand moves to the 30-second position.
 Although the second hand moves to the
0-second position 3 seconds after pressing
Button B, continue to press it.
When the second hand has reached the
30-second position, reception is started.
The indicator hand points to "4+. "
Press for
6 seconds.
 While the indicator hand points to "E" or
reception is not started even with operation for
reception.
When the hand points to "E, " charge the watch
by expose to light.
 How to charge the watch P . 11
Check whether the watch is able/unable to
receive GPS signals
 Check the charging status P . 10
When the hand points to , reset the in-flight
mode ( ).
 How to reset in-flight mode ( ) P . 19
3
Direct the watch face upward and wait
 Please note that it may be difficult to receive GPS
signals while you are in motion.
It takes a maximum of
2 minutes to complete
reception.
 It depends on the receiving
conditions.
<
Display during reception (= satellites acquisition
>
status)
The second hand indicates ease of receiving
(= number of GPS satellites from which GPS
signals are received).
0 units
 The larger the number
of acquired satellites
there are, the easier
it is to receive GPS
,
signals.
Second hand
position
25-second
Number of
satellites
5 units
 Even when the hand
points to 4 units or more,
Press
reception may not be
Button A.
allowed.
 To cancel the reception,
press Button A.
15
ASTRON 7X52 GPS SOLAR
When the second hand points
4
to "Y" or "N," reception is
completed.
The reception result is displayed for 5
seconds.
Then, the hour and minute hands move,
and the time and date are adjusted.
(The time zone is also adjusted to the
local time zone.)
Reception
result Y: Successful
display
Display
State
2 units
watch as it is.
3 units
Check that the reception is successful
May receive
after the watch returns to the time
display mode.
4 units
 Check that the reception was
5 units
successful
6 units
 Check the time zone setting
 During movement of the date, the buttons
and crown cannot be operated.
 Manually set Daylight Saving Time (DST).
 Set Daylight Saving Time (DST)
P. 17 ~ 18
N: Failed
When the reception

Use the
result is displayed as
"N" P . 42
P. 24
P. 16