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Auto Time Correction by
Bluetooth Connection (Time
Correction)
Q1
When does the watch correct its
time?
Your watch can connect with a paired phone
to correct its time setting. The watch will
connect with the phone and perform auto time
correction at around 12:30 a.m., 6:30 a.m.,
12:30 p.m. and 6:30 p.m. The connection is
automatically terminated after auto time
correction is complete.
Q2
Auto time correction is performed,
but the time setting is not correct.
Is auto time correction not being
performed according to its normal
schedule?
Note that auto time correction is not
performed for 24 hours after swapping of
the Home Time and World Time, or after
the time setting is corrected manually on
the watch. Auto time correction will
resume 24 hours after either of the above
operations is performed.
Is auto time correction enabled?
Auto time correction will not be performed
at the scheduled times if it is not enabled.
Establish a connection between the watch
and phone, and then use the CASIO
WATCHES phone app to enable auto
time correction.
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Using the Watch in a Medical Facility or
Aircraft
Is the watch’s battery charged sufficiently?
Connection with a phone is not possible
while the charge is low. Charge the watch.
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Is a stopwatch or timer operation being
performed?
Auto time correction will not start at the
scheduled times if a stopwatch time
measurement operation is in progress.
Stop the measurement operation.
Q3
Even if I press (C), the watch does not
sync its time setting with my phone.
Connection with your phone is not possible
while the watch’s Airplane Mode is enabled.
To connect with your phone, disable the
Airplane Mode.
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Using the Watch in a Medical Facility or
Aircraft
Q4
Time is not displayed correctly.
If your phone is unable to receive a signal
because you are outside its service range or
for some other reason, the watch may not be
able to display the correct time. If this
happens, connect the phone to its network
and then correct the time setting.
World Time
Q1
The time for a World Time City is not
correct.
The summer time start date and time, end date
and time, or other rules were changed by
authorities.
Q2
After swapping your current location
(Home City) time with the World
Time, the World Time City time is not
correct.
Use the CASIO WATCHES phone app to
specify a World Time City.
Alarm
Q1
The alarm does not sound.
Is the watch’s battery charged?
Keep the watch exposed to light until it
recharges sufficiently.
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Charging
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.
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Configuring Alarm Settings
Hand Movement and
Indications
Q1
I don’t know what mode the watch is
in.
You can determine the current mode by
checking the mode hand position. Use the (A)
button to navigate between modes.
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Navigating Between Modes
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Q2
Why can’t I perform any button
operations while high-speed hand
movement is in progress?
Except for the mode navigation button, button
operation is disabled while high-speed hand
movement is in progress after a watch setting
is changed, etc. Wait until the hands stop
moving before performing button operations.
Q3
The second hand is jumping at two-
second intervals.
Battery power is low. Keep the watch exposed
to light until it recharges sufficiently.
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Charging
Q4
All hands are stopped at 12 o’clock
and buttons do not work.
The battery is dead. Keep the watch exposed
to light until it recharges sufficiently.
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Charging
Q5
The hands suddenly start moving at
high speed.
This is due to the reason (or 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.
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Power Saving
●
Watch is connected with a phone to correct
its time setting.
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Auto Time Correction
Q6
Hands are stopped and buttons do
not work.
The watch is in the charge recovery mode.
Wait until the recovery process is complete
(for about 15 minutes). The watch will recover
more quickly if you place it in a brightly lit
location.
Watch Operation Guide 5719
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