1) Pull the batteries and replace them, or gently insert a straightened
paper clip into the "reset" hole in the back of the clock. The clock
will beep.
2) Press the "receive" button" so the clock sets itself. The default time zone will be "EA".
3) Press the "adjust" button untill the time zone is showing (rather than the day-of-the-week).
4) Press and HOLD the "set" button down untill the hours digits start to
flash.
5) Now press the "set" button again six times. The time zone characters will flash.
6) Press the "adjust" button untill your time zone appears.
7) Press the "mode" button to return the clock to normal operation.
8) Press the "adjust" button to display the day-of-week.