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● Stopping Radio Wave Emission by This
Watch
The watch is emitting radio waves whenever
the second hand is pointing to [C].
Even if the second hand is not pointing at [C],
the watch will automatically attempt to
connect with a phone four times a day to adjust
its time settings.
When in a hospital, on an aircraft, or in any
other area where the use of radio waves is not
allowed, use the operation below to stop radio
wave generation.
●
Stopping Radio Wave Generation
Press (C) to terminate the Bluetooth
connection.
30
30
After disconnectionConnected
●
Disabling Auto Time Adjustment
Configure CASIO WATCHES settings to
disable synchronization between the watch
and phone.
l
Using the Watch in a Medical Facility or
Aircraft
Copyrights and Registered
Copyrights
●
The Bluetooth
®
word mark and logos are
registered trademarks owned by the
Bluetooth SIG, Inc. and any use of such
marks by CASIO Computer Co., Ltd. is
under license.
●
iPhone is a registered trademark of
Apple Inc. in the United States and other
countries.
●
iOS is a trademark or registered trademark
of Cisco Systems, Inc.
●
GALAXY is a registered trademark of
Samsung Electronics Co., Ltd.
●
Android is a trademark or registered
trademark of Google Inc.
●
Other company names and product names
used herein are trademarks or registered
trademarks of their respective companies.
Troubleshooting
Signal Reception (GPS)
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.
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Solar Charging
Is the watch in the Timekeeping Mode?
Signal reception is not possible unless the
watch is in the Timekeeping Mode. Note
that signal reception is also disabled in the
Airplane Mode. Return to the
Timekeeping Mode and/or exit the
Airplane Mode.
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Navigating Between Modes
Is the watch connected with a phone?
Auto receive of signals by the watch is
disabled while it is connected with a
phone.
After checking the above, the watch still
cannot perform a receive operation.
GPS signal reception is not possible
under the conditions described below.
●
During power saving
●
While the crown is pulled out
●
Timer countdown operation in progress
Q2
The second hand remains at “T+P” or
“T(TIME)” during the signal receive
operation.
The watch may be receiving leap second
information.
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Leap Second Reception
Q3
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.
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Appropriate Signal Reception Location
Is the face of the watch pointed straight
upwards at the sky?
Minimize movement of the watch while the
receive operation is in progress.
When the watch is set up for auto receive,
take care to avoid covering the watch face
with the sleeve of your clothing.
An alarm started sounding while the
receive operation was in progress.
Receive stops if an alarm operation starts
while it is being performed. Disable the
alarm.
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Enabling/Disabling the Alarm
Q4
Signal reception should have been
successful, but the watch’s time and/
or day is wrong.
Is your Home City setting correct for your
location?
Change your Home City setting so it
correctly reflects your location.
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Acquiring GPS Position Information
Manually
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Setting a Home Time City
Is the hand and/or day indicator alignment
correct?
Adjust hand and/or day indicator
alignment.
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Adjusting Hand and Day Indicator
Alignment
After checking the above, the time and/or
day settings is still wrong.
Adjust time and day settings manually.
Operation Guide 5531
22
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