Press the "Up" or "Down" arrow repeatedly until the date is shown on the screen.
Push the "Right" arrow button to open the date format selector. Push "Up" or "Down" to select your desired date format. Push "Enter." For example, you could select either "1/1/2011" or "1/1/11."
Push the "Down" arrow. The current year is now highlighted. Type the current year using the keypad.
Push "Down" to select the month. Push the "Right" arrow to view the months. Push the "Up" or "Down" arrow to select a month, and then push "Enter."
Push "Down" to highlight the day. Type the day using the keypad, and then push "Enter" twice. You'll see the date in the upper-right part of the display screen.