Seiko Astron SSH109J Instruction Manual page 24

4
BASIC OPERATION (HOW TO SET THE TIME/HOW TO RECEIVE GPS SIGNALS, ETC.)
How to manually adjust the time
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. 16
Continue to press Button A (3 seconds), and
2
then release it when the second hand
moves to the 0-second position
When the second hand has reached the
0-second position, reception is started.
The indicator hand points to "1. "
Press for
3 seconds
 While the indicator hand points to "low" or
reception is not started even with operation for
reception.
When the hand points to "low, " charge the
watch by exposing it to light.
 How to charge the watch P . 14
Check the charging status. P . 13

When the hand points to , reset the in-flight
mode ( ).
 Reset the in-flight mode ( ). P . 30
ASTRON 5X53 GPS SOLAR
3
Direct the watch face upward and wait
It takes up to one
minute to complete
reception.
 The reception time
depends on the
reception conditions.
<
Display during reception (= satellites
>
acquisition status)
The second hand indicates ease of receiving
(= number of GPS satellites from which GPS
signals are received).
 To acquire only time information, the number
of satellites necessary for reception is one.
,
Number of
1
acquired
satellites
Display
Easy to
State
receive
 To cancel the
reception, press
Button B.
22
When the second hand points
4
to "Y" or "N," reception is
completed
The reception result is displayed for
5 seconds.
If reception is successful, the time, date,
and day are adjusted.
Y: Successful
Reception
(8-second
result
display position)
Display
Use the
State
watch as it is.
0
Check that the reception is successful after
the watch returns to the time display mode.
 Check that reception was successful
(reception result display)
When the time is not correct even if
"Y" is displayed, the time zone may not
Cannot
correspond to the region where you are.
receive
Check the time zone setting.
 Check the time zone and DST (Daylight
Saving Time) settings
 The buttons cannot be operated while the
Press hour and minute hands, indicator hand,
Button B
date, and day are moving.
N: Failed
(52-second
position)
 When the
reception result
is displayed as
"N" P. 16
P. 18
P. 25