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Signal Reception (Time
Calibration Signal)
Q1
The watch cannot perform a receive
operation.
Is the watch’s battery charged?
Signal reception is not possible while
battery power is low. Keep the watch
exposed to light until it recharges
sufficiently.
l Charging the Watch
Is the watch in the Timekeeping Mode (not
Airplane Mode)?
Signal reception is possible only while the
watch is in the Timekeeping Mode (not
Airplane Mode).
l Navigating Between Modes
Is your Home City (time zone) setting
correct for your location?
The watch will not indicate the correct time
if the Home City (time zone) setting is
wrong. Change your Home City (time
zone) setting so it correctly indicates your
location.
l Acquiring GPS Position Information
Manually
l Selecting a Time Zone
After checking the above, the watch still
cannot perform a receive operation.
Time calibration signal reception is not
possible under the conditions described
below.
●
When watch is at Level 2 power saving
●
When the crown is pulled out
●
Timer countdown operation in progress
●
While the watch temperature is less
than approximately -10°C (14°F) or
more than approximately 60°C (140°F)
If successful reception is not possible for
some reason, you can adjust the time and
day settings manually.
Q2
The signal receive operation always
fails.
Is the watch in a location that is appropriate
for signal reception?
Check your surroundings and move the
watch to a location where signal reception
is better.
l Appropriate Signal Reception Location
Did you avoid touching the watch while the
receive operation was in progress?
Minimize movement of the watch and do
not perform any watch operation while a
receive operation is in progress.
Is there an alarm configured to sound
during the same period that the signal
receive operation is performed?
Receive stops if an alarm operation starts
while it is being performed. Disable the
alarm.
l Enabling/Disabling the Alarm
Is the signal transmitter in your area
transmitting a signal?
The transmitter of the time calibration may
not be transmitting a signal.
Try again later.
Q3
Signal reception should have been
successful, but the watch’s time and/
or day is wrong.
Do the hand and/or day indicator look out
of alignment?
Correct hand and day indicator alignment.
lAdjusting Hand and Day Indicator
Alignment
After checking the above, the time and/or
day settings is still wrong.
Adjust time and day settings manually.
l Adjusting Time Settings Manually
Alarms
Q1
The alarm does not sound.
Is the watch’s battery charged?
Keep the watch exposed to light until it
recharges sufficiently.
l Charging the Watch
The crown is pulled out.
The alarm will not sound while the crown
is pulled out. Push the crown back in to its
normal position.
Is the alarm enabled?
Enable the alarm.
l Enabling/Disabling the Alarm
Hand Movement and
Indications
Q1
I don’t know what mode the watch is
in.
Hold down (C) for at least two seconds to
return to the Timekeeping Mode.
●
Take care not to hold down (C) too long.
Holding down (C) for about four seconds will
enter or exit the Airplane Mode.
l Navigating Between Modes
3
0
Q2
The second hand is jumping at two-
second or five-second intervals.
Battery power is low. Keep the watch exposed
to light until it recharges sufficiently.
l Charging the Watch
Q3
All hands are stopped and buttons do
not work.
The battery is dead. Keep the watch exposed
to light until it recharges sufficiently.
l Charging the Watch
Operation Guide 5455
15
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