Whenever you are in a hospital, on an aircraft, or in any other location where auto signal receive or connection with a phone may cause problems, you can perform the procedure below to disable it. To re-enable auto time adjustment, perform the same operation again.

1.Hold down (A) for about two seconds until [HT] flashes.

2.Press (C) 13 times.

This displays [RECEIVING].

3.Press (D) to select the auto time adjustment setting you want.

[OFF]: Auto time adjustment disabled.

[On]: Enable auto time adjustment.

4.Press (A) to exit the setting screen.