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Appropriate Signal Reception
Location
A time calibration signal can be received while
the watch is near a window.
●
Position the watch so its 12 o’clock side is
facing the window.
●
Keep metal objects away from the watch.
●
Do not move the watch.
●
Do not perform any operation on the watch.
12 o'clock
Note
●
You may experience time calibration
signal reception problems in the areas
described below.
ー
Among or near buildings
ー
While riding in a vehicle
ー
Near household appliances, office
machines, mobile phones, etc.
ー
On a construction site, in an airport,
or any other location where radio
wave interference occurs
ー
Near high-voltage lines
ー
In mountainous areas or behind a
mountain
Time Signal Reception Ranges
Time calibration signal reception is supported
in the areas shown below.
●
Japan Time Calibration Signal (JJY)
500 kilometers
500 kilometers
1,000 kilometers
1,000 kilometers
To k y o
Fukushima
Fukuoka/
Saga
●
Chinese Time Calibration Signal (BPC)
500 kilometers
1,500 kilometers
Chengdu
Shangqiu
Hong Kong
Shanghai
Beijing
Changchun
●
U.S. Time Calibration Signal (WWVB)
600 miles
(1,000 kilometers)
2,000 miles (3,000 kilometers)
Los Angeles
Denver
Fort Collins
Chicago
New York
●
U.K. (MSF) and German (DCF77) Time
Calibration Signal
The Anthorn signal is receivable within this area.
500 kilometers
1,500 kilometers
Mainflingen
Anthorn
Note
●
Even if you are within the normal
reception range of a time calibration
signal, reception may be made
impossible by the following factors:
geographic contours, weather, the
season, the time of day, wireless
noise.
●
A time calibration signal cannot be
received while the city selected as your
Home City is one that does not support
signal reception.
Auto Time Calibration Signal
Receive
An automatic time calibration signal receive
operation is performed and the time and day
settings are adjusted between midnight and
5:00 a.m. Once a signal receive operation is
successful, no more auto receive operations
are performed that day.
1. Place the watch near a window or some
other location appropriate for signal
reception.
●
[RCVD] flashes while time signal
reception is in progress.
●
When the receive operation is
successful, the time and day settings
are adjusted automatically, and the
[RCVD] indicator appears.
Note
●
Reception takes anywhere from about
two minutes to about 10 minutes. It can
take as long as 20 minutes.
Manual Time Calibration Signal
Receive
1. Place the watch near a window or some
other location appropriate for time signal
reception.
2. Enter the Timekeeping Mode.
l
Navigating Between Modes
3. Hold down (D) for at least two seconds
until [RCVD] flashes.
This indicates that the receive operation
has started. After the receive operation is
complete, the watch’s time and day
settings will be adjusted accordingly.
Receive level indicator
●
The level indicator shows the signal
level ([L1], [L2], [L3]) while a receive
operation is in progress.
l
Receive Level Indicator
Watch Operation Guide 3501
16
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