Seiko ASTRON User Manual page 45

8
TROUBLESHOOTING
How to manually set the date
When the date is not automatically
changed under a condition in which the
watch is unable to receive GPS signals
(when changing from months with 30
days or less to months with 31 days),
set the date manually.
• The date can be set independently
regardless of the time.
• When using the watch again under a
condition in which the watch is able
to receive GPS signals, receive GPS
signals to set the time and date.
 How to adjust the time zone
 When the date is not correct even when the
watch has successfully received GPS signals,
the preliminary position of the date may be
misaligned.
 Adjust the preliminary positions of the
date, indicator hand and hour/minute
hands P. 45 ~ P. 47
1
Unlock the crown
Unlock the crown
 Screw-lock type crown P. 34
Unscrew
2
Pull out the crown to the
second click
The second hand moves to the
13-second position and stops.
P. 14 ~ 16
3
Press Button B or Button C
to set the date
Pull out
to the
second
click
 When the watch enters the manual time
setting mode, the reception result will
be displayed as "N, " since the reception
results data will be lost.
 The date will not move by turning the
crown.
 During movement of the date, the
buttons cannot be operated.
44
ASTRON 7X52 GPS SOLAR
4
Push the crown back in
Operation has been completed.
Press
once to
advance
the date
1 day.
When the button is kept
pressed for 2 seconds or
longer, the date will start to
move continuously.
Press the button again to stop.
Press
once to
return
the date
1 day.
 Lock the crown.
While pressing the crown in
Push
back in
Screw