Using the Watch in a Medical Facility or Aircraft
Whenever you are in a hospital, on an aircraft, or in any other location where auto time calibration signal receive or connection with a phone may cause problems, you can perform the procedure below to disable such operations. To re-enable auto time adjustment, perform the same operation again.
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1.
Tap the “CASIO WATCHES” icon.
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2.
Hold down (C) for about four seconds.
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This causes the second hand to move to [C] and establishes a connection between the watch and phone.
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3.
Perform the operation shown on the phone screen to enable or disable auto time adjustment.