User manual
Signal Reception (Time
Calibration Signal)
Q1
The watch cannot
perform a receive
operation.
Is the watch’s battery charged?
YES
Signals reception is not possible
while battery power is low. Keep
the watch exposed to light until it
recharges sufficiently.
Is the watch in the Timekeeping Mode
(not Airplane Mode)?
YES
Signal reception is not possible
while the watch is in the Stopwatch
Mode or Airplane Mode. Enter the
Timekeeping Mode (not Airplane
Mode).
Is your Home City (time zone) setting
correct for your location?
YES
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
●
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?
YES
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?
YES
Minimize movement of the watch
and do not perform any watch
operations while a receive
operation is in progress.
Is the alarm setting a time that is not
during the receive operation time?
YES
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.
Alarms
Q1
The alarm does not
sound.
Is the watch’s battery charged?
YES
Keep the watch exposed to light
until it recharges sufficiently.
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.
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 the (C)
button too long. Holding down the (C)
button for about four seconds will enter
or exit the Airplane Mode.
l Navigating Between Modes
30
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
Q4
The hands suddenly start
moving at high speed.
This is due to one of the reasons below,
and does not indicate malfunction.
Simply wait until normal hand movement
resumes.
●
The watch is recovering from a power
saving state.
l Power Saving Function
●
The hands are moving to their new
positions following a GPS signal or
time calibration signal receive
operation.
l Time Adjustment (GPS, Time
Calibration Signal)
Operation Guide 5411
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