Module No. 5671
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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Tap the “CASIO WATCHES” icon.
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Hold down (B) until the second hand points to [C] twice.
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Perform the operation shown on the phone screen to enable or disable auto time adjustment.
This establishes a connection between the watch and phone.
The second hand will point to [C] once after about 0.5 seconds, and then a second time after about 2.5 seconds.