Check The Charging Status - Seiko ASTRON User Manual

3
BEFORE USE
The indicator hand position shows whether this watch is able or unable to receive GPS signals.
In addition, for the low charging state, the movement of the second hand shows the energy depletion state in further detail.
 GPS signal reception requires a lot of energy. Keep in mind to regularly charge the watch by expose to light.  About charging
Indicator display
Reception is
allowed

Check the charging status

Charging status Solution
Reception is
not allowed
Reception is
F (full) allowed.
 Proceed to P. 12
Reception is
allowed, but keep
Level position in mind to charge
(middle) the watch.
About charging 
P. 11
ASTRON 7X52 GPS SOLAR
Indicator display Movement of second hand
1-second
interval
movement
2-second
interval (low)
movement
5-second
interval
movement
The charging status is
— not displayed for the
in-flight mode ( ).
10
P . 11
Charging status Solution
The watch
Charge the watch at least until
is unable to
the indicator hand points to the
receive GPS
level position so that the watch
signals, but
is able to receive GPS signals.
has energy to
About charging  P . 11
operate.
The watch is
E
Continue to charge the watch
unable to receive
GPS signals,
at least until the indicator hand
and does not
points to the level position
have energy to
so that the watch is able to
operate. (The
continuously operate and
energy depletion
receive GPS signals.
forewarning
function is
About charging  P . 11
activated. P . 31)
Reset the in-flight mode ( ) as
long as possible.
 Reset the in-flight mode
( ) P . 19
When the indicator hand
points to "E, " charge the watch
following the above.