Casio MA1409-EA Watch User Manual


 
Power Saving Function
Leaving the watch in a dark location for
about one hour between the hours of 10
p.m. and 6 a.m. will cause the second
hand to stop, and the watch will enter
Level 1 power saving. If the watch is left
in this condition for six or seven days, all
hands will stop and the watch will enter
Level 2 power saving.
Level 1:
Basic timekeeping functions are
operational.
Level 2:
Only the day indicator is operational.
Note
Note that the watch also may
enter the power saving state if its
face is blocked from light by your
sleeve while you are wearing it.
The watch will enter power
saving from the Timekeeping
Mode only.
Recovering from Power Saving
Operation
Press any button or place the watch in a
well-lit area to recover from power
saving.
Time Adjustment (GPS,
Time Calibration Signal)
The watch’s time, day, and Home City
(time zone) settings can be configured in
accordance with a received GPS signal
or time calibration signal.
GPS signal position information: Used
to update Home City (time zone), time,
and day settings.
GPS signal time information: Used to
update time and day settings.
Time calibration signal: Used to update
time and day settings.
Important!
Before trying to receive GPS
signal time information and/or a
time calibration signal, first use
GPS to acquire position
information and configure
Home Time (time zone)
settings.
Put the watch into the Airplane
Mode whenever you are inside
an aircraft or in any other area
where radio wave reception is
prohibited or restricted.
l Using the Watch on an
Aircraft
Note
Areas where time calibration
signal reception is supported
are limited. When the watch in
an area where time calibration
signal reception is not
supported, adjust time and day
settings based on GPS signals.
l Time Calibration Signal
Reception Ranges
Time Adjustment Using GPS
Appropriate Signal Reception
Location
GPS signal reception is possible
outdoors where the sky is visible and not
blocked by buildings, trees, or other
objects.
Note
In areas where reception is
poor, keep the watch face
oriented upwards and do not
move the watch.
When the watch is set up for
auto receive, take care to avoid
covering the watch face with the
sleeve of your clothing.
GPS signal reception is not
possible in the areas described
below.
Where the sky is not visible
Indoors (Reception may be
possible near a window.)
Near wireless communication
equipment or other devices
that generate magnetism.
You may experience GPS signal
reception problems in the areas
described below.
Where the view of the sky
above is narrow
Near trees or buildings
Near a train station, airport, or
other congested areas
Operation Guide 5412
3