Press and hold the "TIME SET" button until the display flashes.
Use the + / - buttons to set the TIME (press and hold for rapid adjustment). AM / PM indicators appear to the left of the screen. Press and release the "TIME SET" button to confirm the time.
Use the + / - buttons to adjust the YEAR. Press and release the "TIME SET" button to confirm the year.
Use the + / - buttons to adjust the MONTH. Press and release the "TIME SET" button to confirm the month.
Use the + / - buttons to adjust the DAY. Press and release the "TIME SET" button to confirm the day. The settings will auto-confirm after 10 seconds if no buttons are pressed.