Press PROGRAM, STAR, STAR, 1234

Press  SP-PHONE

Press ENTER (or Auto Dial/Store)

Press the button below NEXT on the display

Enter the 2-digit hour

Enter the 2-digit minute

If needed, set AM or PM

Press ENTER on the Navigator Wheel or the button labeled Auto Dial/Store.

Lift handset and hang up to leave programming mode or press exit.